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////////////////////////////////////////////////////////////////////////////////
// Original Author: Schuyler Eldridge
// Contact Point: Schuyler Eldridge (schuyler.eldridge@gmail.com)
// div_pipelined.v
// Created: 4.3.2012
// Modified: 4.5.2012
//
// Testbench for div_pipelined.v
//
// Copyright (C) 2012 Schuyler Eldridge, Boston University
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
////////////////////////////////////////////////////////////////////////////////
`timescale 1ns / 1ps
module t_div_pipelined();
reg clk, start, reset_n;
reg [7:0] dividend, divisor;
wire data_valid, div_by_zero;
wire [7:0] quotient, quotient_correct;
parameter
BITS = 8;
div_pipelined
#(
.BITS(BITS)
)
div_pipelined
(
.clk(clk),
.reset_n(reset_n),
.dividend(dividend),
.divisor(divisor),
.quotient(quotient),
.div_by_zero(div_by_zero),
// .quotient_correct(quotient_correct),
.start(start),
.data_valid(data_valid)
);
initial begin
#10 reset_n = 0;
#50 reset_n = 1;
#1
clk = 0;
dividend = -1;
divisor = 127;
#1000 $finish;
end
// always
// #20 dividend = dividend + 1;
always begin
#10 divisor = divisor - 1; start = 1;
#10 start = 0;
end
always
#5 clk = ~clk;
endmodule
|
////////////////////////////////////////////////////////////////////////////////
// Original Author: Schuyler Eldridge
// Contact Point: Schuyler Eldridge (schuyler.eldridge@gmail.com)
// div_pipelined.v
// Created: 4.3.2012
// Modified: 4.5.2012
//
// Testbench for div_pipelined.v
//
// Copyright (C) 2012 Schuyler Eldridge, Boston University
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
////////////////////////////////////////////////////////////////////////////////
`timescale 1ns / 1ps
module t_div_pipelined();
reg clk, start, reset_n;
reg [7:0] dividend, divisor;
wire data_valid, div_by_zero;
wire [7:0] quotient, quotient_correct;
parameter
BITS = 8;
div_pipelined
#(
.BITS(BITS)
)
div_pipelined
(
.clk(clk),
.reset_n(reset_n),
.dividend(dividend),
.divisor(divisor),
.quotient(quotient),
.div_by_zero(div_by_zero),
// .quotient_correct(quotient_correct),
.start(start),
.data_valid(data_valid)
);
initial begin
#10 reset_n = 0;
#50 reset_n = 1;
#1
clk = 0;
dividend = -1;
divisor = 127;
#1000 $finish;
end
// always
// #20 dividend = dividend + 1;
always begin
#10 divisor = divisor - 1; start = 1;
#10 start = 0;
end
always
#5 clk = ~clk;
endmodule
|
////////////////////////////////////////////////////////////////////////////////
// Original Author: Schuyler Eldridge
// Contact Point: Schuyler Eldridge (schuyler.eldridge@gmail.com)
// div_pipelined.v
// Created: 4.3.2012
// Modified: 4.5.2012
//
// Testbench for div_pipelined.v
//
// Copyright (C) 2012 Schuyler Eldridge, Boston University
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
////////////////////////////////////////////////////////////////////////////////
`timescale 1ns / 1ps
module t_div_pipelined();
reg clk, start, reset_n;
reg [7:0] dividend, divisor;
wire data_valid, div_by_zero;
wire [7:0] quotient, quotient_correct;
parameter
BITS = 8;
div_pipelined
#(
.BITS(BITS)
)
div_pipelined
(
.clk(clk),
.reset_n(reset_n),
.dividend(dividend),
.divisor(divisor),
.quotient(quotient),
.div_by_zero(div_by_zero),
// .quotient_correct(quotient_correct),
.start(start),
.data_valid(data_valid)
);
initial begin
#10 reset_n = 0;
#50 reset_n = 1;
#1
clk = 0;
dividend = -1;
divisor = 127;
#1000 $finish;
end
// always
// #20 dividend = dividend + 1;
always begin
#10 divisor = divisor - 1; start = 1;
#10 start = 0;
end
always
#5 clk = ~clk;
endmodule
|
////////////////////////////////////////////////////////////////////////////////
// Original Author: Schuyler Eldridge
// Contact Point: Schuyler Eldridge (schuyler.eldridge@gmail.com)
// button_debounce.v
// Created: 10/10/2009
// Modified: 3/20/2012
//
// Counter based debounce circuit originally written for EC551 (back
// in the day) and then modified (i.e. chagned entirely) into 3 always
// block format. This debouncer generates a signal that goes high for
// 1 clock cycle after the clock sees an asserted value on the button
// line. This action is then disabled until the counter hits a
// specified count value that is determined by the clock frequency and
// desired debounce frequency. An alternative implementation would not
// use a counter, but would use the shift register approach, looking
// for repeated matches (say 5) on the button line.
//
// Copyright (C) 2012 Schuyler Eldridge, Boston University
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
////////////////////////////////////////////////////////////////////////////////
`timescale 1ns / 1ps
module button_debounce
(
input clk, // clock
input reset_n, // asynchronous reset
input button, // bouncy button
output reg debounce // debounced 1-cycle signal
);
parameter
CLK_FREQUENCY = 66000000,
DEBOUNCE_HZ = 2;
// These parameters are specified such that you can choose any power
// of 2 frequency for a debouncer between 1 Hz and
// CLK_FREQUENCY. Note, that this will throw errors if you choose a
// non power of 2 frequency (i.e. count_value evaluates to some
// number / 3 which isn't interpreted as a logical right shift). I'm
// assuming this will not work for DEBOUNCE_HZ values less than 1,
// however, I'm uncertain of the value of a debouncer for fractional
// hertz button presses.
localparam
COUNT_VALUE = CLK_FREQUENCY / DEBOUNCE_HZ,
WAIT = 0,
FIRE = 1,
COUNT = 2;
reg [1:0] state, next_state;
reg [25:0] count;
always @ (posedge clk or negedge reset_n)
state <= (!reset_n) ? WAIT : next_state;
always @ (posedge clk or negedge reset_n) begin
if (!reset_n) begin
debounce <= 0;
count <= 0;
end
else begin
debounce <= 0;
count <= 0;
case (state)
WAIT: begin
end
FIRE: begin
debounce <= 1;
end
COUNT: begin
count <= count + 1;
end
endcase
end
end
always @ * begin
case (state)
WAIT: next_state = (button) ? FIRE : state;
FIRE: next_state = COUNT;
COUNT: next_state = (count > COUNT_VALUE - 1) ? WAIT : state;
default: next_state = WAIT;
endcase
end
endmodule
|
////////////////////////////////////////////////////////////////////////////////
// Original Author: Schuyler Eldridge
// Contact Point: Schuyler Eldridge (schuyler.eldridge@gmail.com)
// button_debounce.v
// Created: 10/10/2009
// Modified: 3/20/2012
//
// Counter based debounce circuit originally written for EC551 (back
// in the day) and then modified (i.e. chagned entirely) into 3 always
// block format. This debouncer generates a signal that goes high for
// 1 clock cycle after the clock sees an asserted value on the button
// line. This action is then disabled until the counter hits a
// specified count value that is determined by the clock frequency and
// desired debounce frequency. An alternative implementation would not
// use a counter, but would use the shift register approach, looking
// for repeated matches (say 5) on the button line.
//
// Copyright (C) 2012 Schuyler Eldridge, Boston University
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
////////////////////////////////////////////////////////////////////////////////
`timescale 1ns / 1ps
module button_debounce
(
input clk, // clock
input reset_n, // asynchronous reset
input button, // bouncy button
output reg debounce // debounced 1-cycle signal
);
parameter
CLK_FREQUENCY = 66000000,
DEBOUNCE_HZ = 2;
// These parameters are specified such that you can choose any power
// of 2 frequency for a debouncer between 1 Hz and
// CLK_FREQUENCY. Note, that this will throw errors if you choose a
// non power of 2 frequency (i.e. count_value evaluates to some
// number / 3 which isn't interpreted as a logical right shift). I'm
// assuming this will not work for DEBOUNCE_HZ values less than 1,
// however, I'm uncertain of the value of a debouncer for fractional
// hertz button presses.
localparam
COUNT_VALUE = CLK_FREQUENCY / DEBOUNCE_HZ,
WAIT = 0,
FIRE = 1,
COUNT = 2;
reg [1:0] state, next_state;
reg [25:0] count;
always @ (posedge clk or negedge reset_n)
state <= (!reset_n) ? WAIT : next_state;
always @ (posedge clk or negedge reset_n) begin
if (!reset_n) begin
debounce <= 0;
count <= 0;
end
else begin
debounce <= 0;
count <= 0;
case (state)
WAIT: begin
end
FIRE: begin
debounce <= 1;
end
COUNT: begin
count <= count + 1;
end
endcase
end
end
always @ * begin
case (state)
WAIT: next_state = (button) ? FIRE : state;
FIRE: next_state = COUNT;
COUNT: next_state = (count > COUNT_VALUE - 1) ? WAIT : state;
default: next_state = WAIT;
endcase
end
endmodule
|
////////////////////////////////////////////////////////////////////////////////
// Original Author: Schuyler Eldridge
// Contact Point: Schuyler Eldridge (schuyler.eldridge@gmail.com)
// button_debounce.v
// Created: 10/10/2009
// Modified: 3/20/2012
//
// Counter based debounce circuit originally written for EC551 (back
// in the day) and then modified (i.e. chagned entirely) into 3 always
// block format. This debouncer generates a signal that goes high for
// 1 clock cycle after the clock sees an asserted value on the button
// line. This action is then disabled until the counter hits a
// specified count value that is determined by the clock frequency and
// desired debounce frequency. An alternative implementation would not
// use a counter, but would use the shift register approach, looking
// for repeated matches (say 5) on the button line.
//
// Copyright (C) 2012 Schuyler Eldridge, Boston University
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
////////////////////////////////////////////////////////////////////////////////
`timescale 1ns / 1ps
module button_debounce
(
input clk, // clock
input reset_n, // asynchronous reset
input button, // bouncy button
output reg debounce // debounced 1-cycle signal
);
parameter
CLK_FREQUENCY = 66000000,
DEBOUNCE_HZ = 2;
// These parameters are specified such that you can choose any power
// of 2 frequency for a debouncer between 1 Hz and
// CLK_FREQUENCY. Note, that this will throw errors if you choose a
// non power of 2 frequency (i.e. count_value evaluates to some
// number / 3 which isn't interpreted as a logical right shift). I'm
// assuming this will not work for DEBOUNCE_HZ values less than 1,
// however, I'm uncertain of the value of a debouncer for fractional
// hertz button presses.
localparam
COUNT_VALUE = CLK_FREQUENCY / DEBOUNCE_HZ,
WAIT = 0,
FIRE = 1,
COUNT = 2;
reg [1:0] state, next_state;
reg [25:0] count;
always @ (posedge clk or negedge reset_n)
state <= (!reset_n) ? WAIT : next_state;
always @ (posedge clk or negedge reset_n) begin
if (!reset_n) begin
debounce <= 0;
count <= 0;
end
else begin
debounce <= 0;
count <= 0;
case (state)
WAIT: begin
end
FIRE: begin
debounce <= 1;
end
COUNT: begin
count <= count + 1;
end
endcase
end
end
always @ * begin
case (state)
WAIT: next_state = (button) ? FIRE : state;
FIRE: next_state = COUNT;
COUNT: next_state = (count > COUNT_VALUE - 1) ? WAIT : state;
default: next_state = WAIT;
endcase
end
endmodule
|
////////////////////////////////////////////////////////////////////////////////
// Original Author: Schuyler Eldridge
// Contact Point: Schuyler Eldridge (schuyler.eldridge@gmail.com)
// button_debounce.v
// Created: 10/10/2009
// Modified: 3/20/2012
//
// Counter based debounce circuit originally written for EC551 (back
// in the day) and then modified (i.e. chagned entirely) into 3 always
// block format. This debouncer generates a signal that goes high for
// 1 clock cycle after the clock sees an asserted value on the button
// line. This action is then disabled until the counter hits a
// specified count value that is determined by the clock frequency and
// desired debounce frequency. An alternative implementation would not
// use a counter, but would use the shift register approach, looking
// for repeated matches (say 5) on the button line.
//
// Copyright (C) 2012 Schuyler Eldridge, Boston University
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
////////////////////////////////////////////////////////////////////////////////
`timescale 1ns / 1ps
module button_debounce
(
input clk, // clock
input reset_n, // asynchronous reset
input button, // bouncy button
output reg debounce // debounced 1-cycle signal
);
parameter
CLK_FREQUENCY = 66000000,
DEBOUNCE_HZ = 2;
// These parameters are specified such that you can choose any power
// of 2 frequency for a debouncer between 1 Hz and
// CLK_FREQUENCY. Note, that this will throw errors if you choose a
// non power of 2 frequency (i.e. count_value evaluates to some
// number / 3 which isn't interpreted as a logical right shift). I'm
// assuming this will not work for DEBOUNCE_HZ values less than 1,
// however, I'm uncertain of the value of a debouncer for fractional
// hertz button presses.
localparam
COUNT_VALUE = CLK_FREQUENCY / DEBOUNCE_HZ,
WAIT = 0,
FIRE = 1,
COUNT = 2;
reg [1:0] state, next_state;
reg [25:0] count;
always @ (posedge clk or negedge reset_n)
state <= (!reset_n) ? WAIT : next_state;
always @ (posedge clk or negedge reset_n) begin
if (!reset_n) begin
debounce <= 0;
count <= 0;
end
else begin
debounce <= 0;
count <= 0;
case (state)
WAIT: begin
end
FIRE: begin
debounce <= 1;
end
COUNT: begin
count <= count + 1;
end
endcase
end
end
always @ * begin
case (state)
WAIT: next_state = (button) ? FIRE : state;
FIRE: next_state = COUNT;
COUNT: next_state = (count > COUNT_VALUE - 1) ? WAIT : state;
default: next_state = WAIT;
endcase
end
endmodule
|
////////////////////////////////////////////////////////////////////////////////
// Original Author: Schuyler Eldridge
// Contact Point: Schuyler Eldridge (schuyler.eldridge@gmail.com)
// button_debounce.v
// Created: 10/10/2009
// Modified: 3/20/2012
//
// Counter based debounce circuit originally written for EC551 (back
// in the day) and then modified (i.e. chagned entirely) into 3 always
// block format. This debouncer generates a signal that goes high for
// 1 clock cycle after the clock sees an asserted value on the button
// line. This action is then disabled until the counter hits a
// specified count value that is determined by the clock frequency and
// desired debounce frequency. An alternative implementation would not
// use a counter, but would use the shift register approach, looking
// for repeated matches (say 5) on the button line.
//
// Copyright (C) 2012 Schuyler Eldridge, Boston University
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
////////////////////////////////////////////////////////////////////////////////
`timescale 1ns / 1ps
module button_debounce
(
input clk, // clock
input reset_n, // asynchronous reset
input button, // bouncy button
output reg debounce // debounced 1-cycle signal
);
parameter
CLK_FREQUENCY = 66000000,
DEBOUNCE_HZ = 2;
// These parameters are specified such that you can choose any power
// of 2 frequency for a debouncer between 1 Hz and
// CLK_FREQUENCY. Note, that this will throw errors if you choose a
// non power of 2 frequency (i.e. count_value evaluates to some
// number / 3 which isn't interpreted as a logical right shift). I'm
// assuming this will not work for DEBOUNCE_HZ values less than 1,
// however, I'm uncertain of the value of a debouncer for fractional
// hertz button presses.
localparam
COUNT_VALUE = CLK_FREQUENCY / DEBOUNCE_HZ,
WAIT = 0,
FIRE = 1,
COUNT = 2;
reg [1:0] state, next_state;
reg [25:0] count;
always @ (posedge clk or negedge reset_n)
state <= (!reset_n) ? WAIT : next_state;
always @ (posedge clk or negedge reset_n) begin
if (!reset_n) begin
debounce <= 0;
count <= 0;
end
else begin
debounce <= 0;
count <= 0;
case (state)
WAIT: begin
end
FIRE: begin
debounce <= 1;
end
COUNT: begin
count <= count + 1;
end
endcase
end
end
always @ * begin
case (state)
WAIT: next_state = (button) ? FIRE : state;
FIRE: next_state = COUNT;
COUNT: next_state = (count > COUNT_VALUE - 1) ? WAIT : state;
default: next_state = WAIT;
endcase
end
endmodule
|
////////////////////////////////////////////////////////////////////////////////
// Original Author: Schuyler Eldridge
// Contact Point: Schuyler Eldridge (schuyler.eldridge@gmail.com)
// button_debounce.v
// Created: 10/10/2009
// Modified: 3/20/2012
//
// Counter based debounce circuit originally written for EC551 (back
// in the day) and then modified (i.e. chagned entirely) into 3 always
// block format. This debouncer generates a signal that goes high for
// 1 clock cycle after the clock sees an asserted value on the button
// line. This action is then disabled until the counter hits a
// specified count value that is determined by the clock frequency and
// desired debounce frequency. An alternative implementation would not
// use a counter, but would use the shift register approach, looking
// for repeated matches (say 5) on the button line.
//
// Copyright (C) 2012 Schuyler Eldridge, Boston University
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
////////////////////////////////////////////////////////////////////////////////
`timescale 1ns / 1ps
module button_debounce
(
input clk, // clock
input reset_n, // asynchronous reset
input button, // bouncy button
output reg debounce // debounced 1-cycle signal
);
parameter
CLK_FREQUENCY = 66000000,
DEBOUNCE_HZ = 2;
// These parameters are specified such that you can choose any power
// of 2 frequency for a debouncer between 1 Hz and
// CLK_FREQUENCY. Note, that this will throw errors if you choose a
// non power of 2 frequency (i.e. count_value evaluates to some
// number / 3 which isn't interpreted as a logical right shift). I'm
// assuming this will not work for DEBOUNCE_HZ values less than 1,
// however, I'm uncertain of the value of a debouncer for fractional
// hertz button presses.
localparam
COUNT_VALUE = CLK_FREQUENCY / DEBOUNCE_HZ,
WAIT = 0,
FIRE = 1,
COUNT = 2;
reg [1:0] state, next_state;
reg [25:0] count;
always @ (posedge clk or negedge reset_n)
state <= (!reset_n) ? WAIT : next_state;
always @ (posedge clk or negedge reset_n) begin
if (!reset_n) begin
debounce <= 0;
count <= 0;
end
else begin
debounce <= 0;
count <= 0;
case (state)
WAIT: begin
end
FIRE: begin
debounce <= 1;
end
COUNT: begin
count <= count + 1;
end
endcase
end
end
always @ * begin
case (state)
WAIT: next_state = (button) ? FIRE : state;
FIRE: next_state = COUNT;
COUNT: next_state = (count > COUNT_VALUE - 1) ? WAIT : state;
default: next_state = WAIT;
endcase
end
endmodule
|
////////////////////////////////////////////////////////////////////////////////
// Original Author: Schuyler Eldridge
// Contact Point: Schuyler Eldridge (schuyler.eldridge@gmail.com)
// button_debounce.v
// Created: 10/10/2009
// Modified: 3/20/2012
//
// Counter based debounce circuit originally written for EC551 (back
// in the day) and then modified (i.e. chagned entirely) into 3 always
// block format. This debouncer generates a signal that goes high for
// 1 clock cycle after the clock sees an asserted value on the button
// line. This action is then disabled until the counter hits a
// specified count value that is determined by the clock frequency and
// desired debounce frequency. An alternative implementation would not
// use a counter, but would use the shift register approach, looking
// for repeated matches (say 5) on the button line.
//
// Copyright (C) 2012 Schuyler Eldridge, Boston University
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
////////////////////////////////////////////////////////////////////////////////
`timescale 1ns / 1ps
module button_debounce
(
input clk, // clock
input reset_n, // asynchronous reset
input button, // bouncy button
output reg debounce // debounced 1-cycle signal
);
parameter
CLK_FREQUENCY = 66000000,
DEBOUNCE_HZ = 2;
// These parameters are specified such that you can choose any power
// of 2 frequency for a debouncer between 1 Hz and
// CLK_FREQUENCY. Note, that this will throw errors if you choose a
// non power of 2 frequency (i.e. count_value evaluates to some
// number / 3 which isn't interpreted as a logical right shift). I'm
// assuming this will not work for DEBOUNCE_HZ values less than 1,
// however, I'm uncertain of the value of a debouncer for fractional
// hertz button presses.
localparam
COUNT_VALUE = CLK_FREQUENCY / DEBOUNCE_HZ,
WAIT = 0,
FIRE = 1,
COUNT = 2;
reg [1:0] state, next_state;
reg [25:0] count;
always @ (posedge clk or negedge reset_n)
state <= (!reset_n) ? WAIT : next_state;
always @ (posedge clk or negedge reset_n) begin
if (!reset_n) begin
debounce <= 0;
count <= 0;
end
else begin
debounce <= 0;
count <= 0;
case (state)
WAIT: begin
end
FIRE: begin
debounce <= 1;
end
COUNT: begin
count <= count + 1;
end
endcase
end
end
always @ * begin
case (state)
WAIT: next_state = (button) ? FIRE : state;
FIRE: next_state = COUNT;
COUNT: next_state = (count > COUNT_VALUE - 1) ? WAIT : state;
default: next_state = WAIT;
endcase
end
endmodule
|
////////////////////////////////////////////////////////////////////////////////
// Original Author: Schuyler Eldridge
// Contact Point: Schuyler Eldridge (schuyler.eldridge@gmail.com)
// button_debounce.v
// Created: 10/10/2009
// Modified: 3/20/2012
//
// Counter based debounce circuit originally written for EC551 (back
// in the day) and then modified (i.e. chagned entirely) into 3 always
// block format. This debouncer generates a signal that goes high for
// 1 clock cycle after the clock sees an asserted value on the button
// line. This action is then disabled until the counter hits a
// specified count value that is determined by the clock frequency and
// desired debounce frequency. An alternative implementation would not
// use a counter, but would use the shift register approach, looking
// for repeated matches (say 5) on the button line.
//
// Copyright (C) 2012 Schuyler Eldridge, Boston University
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
////////////////////////////////////////////////////////////////////////////////
`timescale 1ns / 1ps
module button_debounce
(
input clk, // clock
input reset_n, // asynchronous reset
input button, // bouncy button
output reg debounce // debounced 1-cycle signal
);
parameter
CLK_FREQUENCY = 66000000,
DEBOUNCE_HZ = 2;
// These parameters are specified such that you can choose any power
// of 2 frequency for a debouncer between 1 Hz and
// CLK_FREQUENCY. Note, that this will throw errors if you choose a
// non power of 2 frequency (i.e. count_value evaluates to some
// number / 3 which isn't interpreted as a logical right shift). I'm
// assuming this will not work for DEBOUNCE_HZ values less than 1,
// however, I'm uncertain of the value of a debouncer for fractional
// hertz button presses.
localparam
COUNT_VALUE = CLK_FREQUENCY / DEBOUNCE_HZ,
WAIT = 0,
FIRE = 1,
COUNT = 2;
reg [1:0] state, next_state;
reg [25:0] count;
always @ (posedge clk or negedge reset_n)
state <= (!reset_n) ? WAIT : next_state;
always @ (posedge clk or negedge reset_n) begin
if (!reset_n) begin
debounce <= 0;
count <= 0;
end
else begin
debounce <= 0;
count <= 0;
case (state)
WAIT: begin
end
FIRE: begin
debounce <= 1;
end
COUNT: begin
count <= count + 1;
end
endcase
end
end
always @ * begin
case (state)
WAIT: next_state = (button) ? FIRE : state;
FIRE: next_state = COUNT;
COUNT: next_state = (count > COUNT_VALUE - 1) ? WAIT : state;
default: next_state = WAIT;
endcase
end
endmodule
|
////////////////////////////////////////////////////////////////////////////////
// Original Author: Schuyler Eldridge
// Contact Point: Schuyler Eldridge (schuyler.eldridge@gmail.com)
// button_debounce.v
// Created: 10/10/2009
// Modified: 3/20/2012
//
// Counter based debounce circuit originally written for EC551 (back
// in the day) and then modified (i.e. chagned entirely) into 3 always
// block format. This debouncer generates a signal that goes high for
// 1 clock cycle after the clock sees an asserted value on the button
// line. This action is then disabled until the counter hits a
// specified count value that is determined by the clock frequency and
// desired debounce frequency. An alternative implementation would not
// use a counter, but would use the shift register approach, looking
// for repeated matches (say 5) on the button line.
//
// Copyright (C) 2012 Schuyler Eldridge, Boston University
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
////////////////////////////////////////////////////////////////////////////////
`timescale 1ns / 1ps
module button_debounce
(
input clk, // clock
input reset_n, // asynchronous reset
input button, // bouncy button
output reg debounce // debounced 1-cycle signal
);
parameter
CLK_FREQUENCY = 66000000,
DEBOUNCE_HZ = 2;
// These parameters are specified such that you can choose any power
// of 2 frequency for a debouncer between 1 Hz and
// CLK_FREQUENCY. Note, that this will throw errors if you choose a
// non power of 2 frequency (i.e. count_value evaluates to some
// number / 3 which isn't interpreted as a logical right shift). I'm
// assuming this will not work for DEBOUNCE_HZ values less than 1,
// however, I'm uncertain of the value of a debouncer for fractional
// hertz button presses.
localparam
COUNT_VALUE = CLK_FREQUENCY / DEBOUNCE_HZ,
WAIT = 0,
FIRE = 1,
COUNT = 2;
reg [1:0] state, next_state;
reg [25:0] count;
always @ (posedge clk or negedge reset_n)
state <= (!reset_n) ? WAIT : next_state;
always @ (posedge clk or negedge reset_n) begin
if (!reset_n) begin
debounce <= 0;
count <= 0;
end
else begin
debounce <= 0;
count <= 0;
case (state)
WAIT: begin
end
FIRE: begin
debounce <= 1;
end
COUNT: begin
count <= count + 1;
end
endcase
end
end
always @ * begin
case (state)
WAIT: next_state = (button) ? FIRE : state;
FIRE: next_state = COUNT;
COUNT: next_state = (count > COUNT_VALUE - 1) ? WAIT : state;
default: next_state = WAIT;
endcase
end
endmodule
|
////////////////////////////////////////////////////////////////////////////////
// Original Author: Schuyler Eldridge
// Contact Point: Schuyler Eldridge (schuyler.eldridge@gmail.com)
// button_debounce.v
// Created: 10/10/2009
// Modified: 3/20/2012
//
// Counter based debounce circuit originally written for EC551 (back
// in the day) and then modified (i.e. chagned entirely) into 3 always
// block format. This debouncer generates a signal that goes high for
// 1 clock cycle after the clock sees an asserted value on the button
// line. This action is then disabled until the counter hits a
// specified count value that is determined by the clock frequency and
// desired debounce frequency. An alternative implementation would not
// use a counter, but would use the shift register approach, looking
// for repeated matches (say 5) on the button line.
//
// Copyright (C) 2012 Schuyler Eldridge, Boston University
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
////////////////////////////////////////////////////////////////////////////////
`timescale 1ns / 1ps
module button_debounce
(
input clk, // clock
input reset_n, // asynchronous reset
input button, // bouncy button
output reg debounce // debounced 1-cycle signal
);
parameter
CLK_FREQUENCY = 66000000,
DEBOUNCE_HZ = 2;
// These parameters are specified such that you can choose any power
// of 2 frequency for a debouncer between 1 Hz and
// CLK_FREQUENCY. Note, that this will throw errors if you choose a
// non power of 2 frequency (i.e. count_value evaluates to some
// number / 3 which isn't interpreted as a logical right shift). I'm
// assuming this will not work for DEBOUNCE_HZ values less than 1,
// however, I'm uncertain of the value of a debouncer for fractional
// hertz button presses.
localparam
COUNT_VALUE = CLK_FREQUENCY / DEBOUNCE_HZ,
WAIT = 0,
FIRE = 1,
COUNT = 2;
reg [1:0] state, next_state;
reg [25:0] count;
always @ (posedge clk or negedge reset_n)
state <= (!reset_n) ? WAIT : next_state;
always @ (posedge clk or negedge reset_n) begin
if (!reset_n) begin
debounce <= 0;
count <= 0;
end
else begin
debounce <= 0;
count <= 0;
case (state)
WAIT: begin
end
FIRE: begin
debounce <= 1;
end
COUNT: begin
count <= count + 1;
end
endcase
end
end
always @ * begin
case (state)
WAIT: next_state = (button) ? FIRE : state;
FIRE: next_state = COUNT;
COUNT: next_state = (count > COUNT_VALUE - 1) ? WAIT : state;
default: next_state = WAIT;
endcase
end
endmodule
|
////////////////////////////////////////////////////////////////////////////////
// Original Author: Schuyler Eldridge
// Contact Point: Schuyler Eldridge (schuyler.eldridge@gmail.com)
// button_debounce.v
// Created: 10/10/2009
// Modified: 3/20/2012
//
// Counter based debounce circuit originally written for EC551 (back
// in the day) and then modified (i.e. chagned entirely) into 3 always
// block format. This debouncer generates a signal that goes high for
// 1 clock cycle after the clock sees an asserted value on the button
// line. This action is then disabled until the counter hits a
// specified count value that is determined by the clock frequency and
// desired debounce frequency. An alternative implementation would not
// use a counter, but would use the shift register approach, looking
// for repeated matches (say 5) on the button line.
//
// Copyright (C) 2012 Schuyler Eldridge, Boston University
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
////////////////////////////////////////////////////////////////////////////////
`timescale 1ns / 1ps
module button_debounce
(
input clk, // clock
input reset_n, // asynchronous reset
input button, // bouncy button
output reg debounce // debounced 1-cycle signal
);
parameter
CLK_FREQUENCY = 66000000,
DEBOUNCE_HZ = 2;
// These parameters are specified such that you can choose any power
// of 2 frequency for a debouncer between 1 Hz and
// CLK_FREQUENCY. Note, that this will throw errors if you choose a
// non power of 2 frequency (i.e. count_value evaluates to some
// number / 3 which isn't interpreted as a logical right shift). I'm
// assuming this will not work for DEBOUNCE_HZ values less than 1,
// however, I'm uncertain of the value of a debouncer for fractional
// hertz button presses.
localparam
COUNT_VALUE = CLK_FREQUENCY / DEBOUNCE_HZ,
WAIT = 0,
FIRE = 1,
COUNT = 2;
reg [1:0] state, next_state;
reg [25:0] count;
always @ (posedge clk or negedge reset_n)
state <= (!reset_n) ? WAIT : next_state;
always @ (posedge clk or negedge reset_n) begin
if (!reset_n) begin
debounce <= 0;
count <= 0;
end
else begin
debounce <= 0;
count <= 0;
case (state)
WAIT: begin
end
FIRE: begin
debounce <= 1;
end
COUNT: begin
count <= count + 1;
end
endcase
end
end
always @ * begin
case (state)
WAIT: next_state = (button) ? FIRE : state;
FIRE: next_state = COUNT;
COUNT: next_state = (count > COUNT_VALUE - 1) ? WAIT : state;
default: next_state = WAIT;
endcase
end
endmodule
|
////////////////////////////////////////////////////////////////////////////////
// Original Author: Schuyler Eldridge
// Contact Point: Schuyler Eldridge (schuyler.eldridge@gmail.com)
// button_debounce.v
// Created: 10/10/2009
// Modified: 3/20/2012
//
// Counter based debounce circuit originally written for EC551 (back
// in the day) and then modified (i.e. chagned entirely) into 3 always
// block format. This debouncer generates a signal that goes high for
// 1 clock cycle after the clock sees an asserted value on the button
// line. This action is then disabled until the counter hits a
// specified count value that is determined by the clock frequency and
// desired debounce frequency. An alternative implementation would not
// use a counter, but would use the shift register approach, looking
// for repeated matches (say 5) on the button line.
//
// Copyright (C) 2012 Schuyler Eldridge, Boston University
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
////////////////////////////////////////////////////////////////////////////////
`timescale 1ns / 1ps
module button_debounce
(
input clk, // clock
input reset_n, // asynchronous reset
input button, // bouncy button
output reg debounce // debounced 1-cycle signal
);
parameter
CLK_FREQUENCY = 66000000,
DEBOUNCE_HZ = 2;
// These parameters are specified such that you can choose any power
// of 2 frequency for a debouncer between 1 Hz and
// CLK_FREQUENCY. Note, that this will throw errors if you choose a
// non power of 2 frequency (i.e. count_value evaluates to some
// number / 3 which isn't interpreted as a logical right shift). I'm
// assuming this will not work for DEBOUNCE_HZ values less than 1,
// however, I'm uncertain of the value of a debouncer for fractional
// hertz button presses.
localparam
COUNT_VALUE = CLK_FREQUENCY / DEBOUNCE_HZ,
WAIT = 0,
FIRE = 1,
COUNT = 2;
reg [1:0] state, next_state;
reg [25:0] count;
always @ (posedge clk or negedge reset_n)
state <= (!reset_n) ? WAIT : next_state;
always @ (posedge clk or negedge reset_n) begin
if (!reset_n) begin
debounce <= 0;
count <= 0;
end
else begin
debounce <= 0;
count <= 0;
case (state)
WAIT: begin
end
FIRE: begin
debounce <= 1;
end
COUNT: begin
count <= count + 1;
end
endcase
end
end
always @ * begin
case (state)
WAIT: next_state = (button) ? FIRE : state;
FIRE: next_state = COUNT;
COUNT: next_state = (count > COUNT_VALUE - 1) ? WAIT : state;
default: next_state = WAIT;
endcase
end
endmodule
|
////////////////////////////////////////////////////////////////////////////////
// Original Author: Schuyler Eldridge
// Contact Point: Schuyler Eldridge (schuyler.eldridge@gmail.com)
// sqrt_pipelined.v
// Created: 4.2.2012
// Modified: 4.5.2012
//
// Implements a fixed-point parameterized pipelined square root
// operation on an unsigned input of any bit length. The number of
// stages in the pipeline is equal to the number of output bits in the
// computation. This pipelien sustains a throughput of one computation
// per clock cycle.
//
// Copyright (C) 2012 Schuyler Eldridge, Boston University
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
////////////////////////////////////////////////////////////////////////////////
`timescale 1ns / 1ps
module sqrt_pipelined
(
input clk, // clock
input reset_n, // asynchronous reset
input start, // optional start signal
input [INPUT_BITS-1:0] radicand, // unsigned radicand
output reg data_valid, // optional data valid signal
output reg [OUTPUT_BITS-1:0] root // unsigned root
);
// WARNING!!! THESE PARAMETERS ARE INTENDED TO BE MODIFIED IN A TOP
// LEVEL MODULE. LOCAL CHANGES HERE WILL, MOST LIKELY, BE
// OVERWRITTEN!
parameter
INPUT_BITS = 16; // number of input bits (any integer)
localparam
OUTPUT_BITS = INPUT_BITS / 2 + INPUT_BITS % 2; // number of output bits
reg [OUTPUT_BITS-1:0] start_gen; // valid data propagation
reg [OUTPUT_BITS*INPUT_BITS-1:0] root_gen; // root values
reg [OUTPUT_BITS*INPUT_BITS-1:0] radicand_gen; // radicand values
wire [OUTPUT_BITS*INPUT_BITS-1:0] mask_gen; // mask values
// This is the first stage of the pipeline.
always @ (posedge clk or negedge reset_n) begin
if (!reset_n) begin
start_gen[0] <= 0;
radicand_gen[INPUT_BITS-1:0] <= 0;
root_gen[INPUT_BITS-1:0] <= 0;
end
else begin
start_gen[0] <= start;
if ( mask_gen[INPUT_BITS-1:0] <= radicand ) begin
radicand_gen[INPUT_BITS-1:0] <= radicand - mask_gen[INPUT_BITS-1:0];
root_gen[INPUT_BITS-1:0] <= mask_gen[INPUT_BITS-1:0];
end
else begin
radicand_gen[INPUT_BITS-1:0] <= radicand;
root_gen[INPUT_BITS-1:0] <= 0;
end
end
end
// Main generate loop to create the masks and pipeline stages.
generate
genvar i;
// Generate all the mask values. These are built up in the
// following fashion:
// LAST MASK: 0x00...001
// 0x00...004 Increasing # OUTPUT_BITS
// 0x00...010 |
// 0x00...040 v
// ...
// FIRST MASK: 0x10...000 # masks == # OUTPUT_BITS
//
// Note that the first mask used can either be of the 0x1... or
// 0x4... variety. This is purely determined by the number of
// computation stages. However, the last mask used will always be
// 0x1 and the second to last mask used will always be 0x4.
for (i = 0; i < OUTPUT_BITS; i = i + 1) begin: mask_4
if (i % 2) // i is odd, this is a 4 mask
assign mask_gen[INPUT_BITS*(OUTPUT_BITS-i)-1:INPUT_BITS*(OUTPUT_BITS-i-1)] = 4 << 4 * (i/2);
else // i is even, this is a 1 mask
assign mask_gen[INPUT_BITS*(OUTPUT_BITS-i)-1:INPUT_BITS*(OUTPUT_BITS-i-1)] = 1 << 4 * (i/2);
end
// Generate all the pipeline stages to compute the square root of
// the input radicand stream. The general approach is to compare
// the current values of the root plus the mask to the
// radicand. If root/mask sum is greater than the radicand,
// subtract the mask and the root from the radicand and store the
// radicand for the next stage. Additionally, the root is
// increased by the value of the mask and stored for the next
// stage. If this test fails, then the radicand and the root
// retain their value through to the next stage. The one weird
// thing is that the mask indices appear to be incremented by one
// additional position. This is not the case, however, because the
// first mask is used in the first stage (always block after the
// generate statement).
for (i = 0; i < OUTPUT_BITS - 1; i = i + 1) begin: pipeline
always @ (posedge clk or negedge reset_n) begin : pipeline_stage
if (!reset_n) begin
start_gen[i+1] <= 0;
radicand_gen[INPUT_BITS*(i+2)-1:INPUT_BITS*(i+1)] <= 0;
root_gen[INPUT_BITS*(i+2)-1:INPUT_BITS*(i+1)] <= 0;
end
else begin
start_gen[i+1] <= start_gen[i];
if ((root_gen[INPUT_BITS*(i+1)-1:INPUT_BITS*i] +
mask_gen[INPUT_BITS*(i+2)-1:INPUT_BITS*(i+1)]) <= radicand_gen[INPUT_BITS*(i+1)-1:INPUT_BITS*i]) begin
radicand_gen[INPUT_BITS*(i+2)-1:INPUT_BITS*(i+1)] <= radicand_gen[INPUT_BITS*(i+1)-1:INPUT_BITS*i] -
mask_gen[INPUT_BITS*(i+2)-1:INPUT_BITS*(i+1)] -
root_gen[INPUT_BITS*(i+1)-1:INPUT_BITS*i];
root_gen[INPUT_BITS*(i+2)-1:INPUT_BITS*(i+1)] <= (root_gen[INPUT_BITS*(i+1)-1:INPUT_BITS*i] >> 1) +
mask_gen[INPUT_BITS*(i+2)-1:INPUT_BITS*(i+1)];
end
else begin
radicand_gen[INPUT_BITS*(i+2)-1:INPUT_BITS*(i+1)] <= radicand_gen[INPUT_BITS*(i+1)-1:INPUT_BITS*i];
root_gen[INPUT_BITS*(i+2)-1:INPUT_BITS*(i+1)] <= root_gen[INPUT_BITS*(i+1)-1:INPUT_BITS*i] >> 1;
end
end
end
end
endgenerate
// This is the final stage which just implements a rounding
// operation. This stage could be tacked on as a combinational logic
// stage, but who cares about latency, anyway? This is NOT a true
// rounding stage. In order to add convergent rounding, you need to
// increase the input bit width by 2 (increase the number of
// pipeline stages by 1) and implement rounding in the module that
// instantiates this one.
always @ (posedge clk or negedge reset_n) begin
if (!reset_n) begin
data_valid <= 0;
root <= 0;
end
else begin
data_valid <= start_gen[OUTPUT_BITS-1];
if (root_gen[OUTPUT_BITS*INPUT_BITS-1:OUTPUT_BITS*INPUT_BITS-INPUT_BITS] > root_gen[OUTPUT_BITS*INPUT_BITS-1:OUTPUT_BITS*INPUT_BITS-INPUT_BITS])
root <= root_gen[OUTPUT_BITS*INPUT_BITS-1:OUTPUT_BITS*INPUT_BITS-INPUT_BITS] + 1;
else
root <= root_gen[OUTPUT_BITS*INPUT_BITS-1:OUTPUT_BITS*INPUT_BITS-INPUT_BITS];
end
end
endmodule
|
////////////////////////////////////////////////////////////////////////////////
// Original Author: Schuyler Eldridge
// Contact Point: Schuyler Eldridge (schuyler.eldridge@gmail.com)
// sqrt_pipelined.v
// Created: 4.2.2012
// Modified: 4.5.2012
//
// Implements a fixed-point parameterized pipelined square root
// operation on an unsigned input of any bit length. The number of
// stages in the pipeline is equal to the number of output bits in the
// computation. This pipelien sustains a throughput of one computation
// per clock cycle.
//
// Copyright (C) 2012 Schuyler Eldridge, Boston University
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
////////////////////////////////////////////////////////////////////////////////
`timescale 1ns / 1ps
module sqrt_pipelined
(
input clk, // clock
input reset_n, // asynchronous reset
input start, // optional start signal
input [INPUT_BITS-1:0] radicand, // unsigned radicand
output reg data_valid, // optional data valid signal
output reg [OUTPUT_BITS-1:0] root // unsigned root
);
// WARNING!!! THESE PARAMETERS ARE INTENDED TO BE MODIFIED IN A TOP
// LEVEL MODULE. LOCAL CHANGES HERE WILL, MOST LIKELY, BE
// OVERWRITTEN!
parameter
INPUT_BITS = 16; // number of input bits (any integer)
localparam
OUTPUT_BITS = INPUT_BITS / 2 + INPUT_BITS % 2; // number of output bits
reg [OUTPUT_BITS-1:0] start_gen; // valid data propagation
reg [OUTPUT_BITS*INPUT_BITS-1:0] root_gen; // root values
reg [OUTPUT_BITS*INPUT_BITS-1:0] radicand_gen; // radicand values
wire [OUTPUT_BITS*INPUT_BITS-1:0] mask_gen; // mask values
// This is the first stage of the pipeline.
always @ (posedge clk or negedge reset_n) begin
if (!reset_n) begin
start_gen[0] <= 0;
radicand_gen[INPUT_BITS-1:0] <= 0;
root_gen[INPUT_BITS-1:0] <= 0;
end
else begin
start_gen[0] <= start;
if ( mask_gen[INPUT_BITS-1:0] <= radicand ) begin
radicand_gen[INPUT_BITS-1:0] <= radicand - mask_gen[INPUT_BITS-1:0];
root_gen[INPUT_BITS-1:0] <= mask_gen[INPUT_BITS-1:0];
end
else begin
radicand_gen[INPUT_BITS-1:0] <= radicand;
root_gen[INPUT_BITS-1:0] <= 0;
end
end
end
// Main generate loop to create the masks and pipeline stages.
generate
genvar i;
// Generate all the mask values. These are built up in the
// following fashion:
// LAST MASK: 0x00...001
// 0x00...004 Increasing # OUTPUT_BITS
// 0x00...010 |
// 0x00...040 v
// ...
// FIRST MASK: 0x10...000 # masks == # OUTPUT_BITS
//
// Note that the first mask used can either be of the 0x1... or
// 0x4... variety. This is purely determined by the number of
// computation stages. However, the last mask used will always be
// 0x1 and the second to last mask used will always be 0x4.
for (i = 0; i < OUTPUT_BITS; i = i + 1) begin: mask_4
if (i % 2) // i is odd, this is a 4 mask
assign mask_gen[INPUT_BITS*(OUTPUT_BITS-i)-1:INPUT_BITS*(OUTPUT_BITS-i-1)] = 4 << 4 * (i/2);
else // i is even, this is a 1 mask
assign mask_gen[INPUT_BITS*(OUTPUT_BITS-i)-1:INPUT_BITS*(OUTPUT_BITS-i-1)] = 1 << 4 * (i/2);
end
// Generate all the pipeline stages to compute the square root of
// the input radicand stream. The general approach is to compare
// the current values of the root plus the mask to the
// radicand. If root/mask sum is greater than the radicand,
// subtract the mask and the root from the radicand and store the
// radicand for the next stage. Additionally, the root is
// increased by the value of the mask and stored for the next
// stage. If this test fails, then the radicand and the root
// retain their value through to the next stage. The one weird
// thing is that the mask indices appear to be incremented by one
// additional position. This is not the case, however, because the
// first mask is used in the first stage (always block after the
// generate statement).
for (i = 0; i < OUTPUT_BITS - 1; i = i + 1) begin: pipeline
always @ (posedge clk or negedge reset_n) begin : pipeline_stage
if (!reset_n) begin
start_gen[i+1] <= 0;
radicand_gen[INPUT_BITS*(i+2)-1:INPUT_BITS*(i+1)] <= 0;
root_gen[INPUT_BITS*(i+2)-1:INPUT_BITS*(i+1)] <= 0;
end
else begin
start_gen[i+1] <= start_gen[i];
if ((root_gen[INPUT_BITS*(i+1)-1:INPUT_BITS*i] +
mask_gen[INPUT_BITS*(i+2)-1:INPUT_BITS*(i+1)]) <= radicand_gen[INPUT_BITS*(i+1)-1:INPUT_BITS*i]) begin
radicand_gen[INPUT_BITS*(i+2)-1:INPUT_BITS*(i+1)] <= radicand_gen[INPUT_BITS*(i+1)-1:INPUT_BITS*i] -
mask_gen[INPUT_BITS*(i+2)-1:INPUT_BITS*(i+1)] -
root_gen[INPUT_BITS*(i+1)-1:INPUT_BITS*i];
root_gen[INPUT_BITS*(i+2)-1:INPUT_BITS*(i+1)] <= (root_gen[INPUT_BITS*(i+1)-1:INPUT_BITS*i] >> 1) +
mask_gen[INPUT_BITS*(i+2)-1:INPUT_BITS*(i+1)];
end
else begin
radicand_gen[INPUT_BITS*(i+2)-1:INPUT_BITS*(i+1)] <= radicand_gen[INPUT_BITS*(i+1)-1:INPUT_BITS*i];
root_gen[INPUT_BITS*(i+2)-1:INPUT_BITS*(i+1)] <= root_gen[INPUT_BITS*(i+1)-1:INPUT_BITS*i] >> 1;
end
end
end
end
endgenerate
// This is the final stage which just implements a rounding
// operation. This stage could be tacked on as a combinational logic
// stage, but who cares about latency, anyway? This is NOT a true
// rounding stage. In order to add convergent rounding, you need to
// increase the input bit width by 2 (increase the number of
// pipeline stages by 1) and implement rounding in the module that
// instantiates this one.
always @ (posedge clk or negedge reset_n) begin
if (!reset_n) begin
data_valid <= 0;
root <= 0;
end
else begin
data_valid <= start_gen[OUTPUT_BITS-1];
if (root_gen[OUTPUT_BITS*INPUT_BITS-1:OUTPUT_BITS*INPUT_BITS-INPUT_BITS] > root_gen[OUTPUT_BITS*INPUT_BITS-1:OUTPUT_BITS*INPUT_BITS-INPUT_BITS])
root <= root_gen[OUTPUT_BITS*INPUT_BITS-1:OUTPUT_BITS*INPUT_BITS-INPUT_BITS] + 1;
else
root <= root_gen[OUTPUT_BITS*INPUT_BITS-1:OUTPUT_BITS*INPUT_BITS-INPUT_BITS];
end
end
endmodule
|
////////////////////////////////////////////////////////////////////////////////
// Original Author: Schuyler Eldridge
// Contact Point: Schuyler Eldridge (schuyler.eldridge@gmail.com)
// sqrt_pipelined.v
// Created: 4.2.2012
// Modified: 4.5.2012
//
// Implements a fixed-point parameterized pipelined square root
// operation on an unsigned input of any bit length. The number of
// stages in the pipeline is equal to the number of output bits in the
// computation. This pipelien sustains a throughput of one computation
// per clock cycle.
//
// Copyright (C) 2012 Schuyler Eldridge, Boston University
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
////////////////////////////////////////////////////////////////////////////////
`timescale 1ns / 1ps
module sqrt_pipelined
(
input clk, // clock
input reset_n, // asynchronous reset
input start, // optional start signal
input [INPUT_BITS-1:0] radicand, // unsigned radicand
output reg data_valid, // optional data valid signal
output reg [OUTPUT_BITS-1:0] root // unsigned root
);
// WARNING!!! THESE PARAMETERS ARE INTENDED TO BE MODIFIED IN A TOP
// LEVEL MODULE. LOCAL CHANGES HERE WILL, MOST LIKELY, BE
// OVERWRITTEN!
parameter
INPUT_BITS = 16; // number of input bits (any integer)
localparam
OUTPUT_BITS = INPUT_BITS / 2 + INPUT_BITS % 2; // number of output bits
reg [OUTPUT_BITS-1:0] start_gen; // valid data propagation
reg [OUTPUT_BITS*INPUT_BITS-1:0] root_gen; // root values
reg [OUTPUT_BITS*INPUT_BITS-1:0] radicand_gen; // radicand values
wire [OUTPUT_BITS*INPUT_BITS-1:0] mask_gen; // mask values
// This is the first stage of the pipeline.
always @ (posedge clk or negedge reset_n) begin
if (!reset_n) begin
start_gen[0] <= 0;
radicand_gen[INPUT_BITS-1:0] <= 0;
root_gen[INPUT_BITS-1:0] <= 0;
end
else begin
start_gen[0] <= start;
if ( mask_gen[INPUT_BITS-1:0] <= radicand ) begin
radicand_gen[INPUT_BITS-1:0] <= radicand - mask_gen[INPUT_BITS-1:0];
root_gen[INPUT_BITS-1:0] <= mask_gen[INPUT_BITS-1:0];
end
else begin
radicand_gen[INPUT_BITS-1:0] <= radicand;
root_gen[INPUT_BITS-1:0] <= 0;
end
end
end
// Main generate loop to create the masks and pipeline stages.
generate
genvar i;
// Generate all the mask values. These are built up in the
// following fashion:
// LAST MASK: 0x00...001
// 0x00...004 Increasing # OUTPUT_BITS
// 0x00...010 |
// 0x00...040 v
// ...
// FIRST MASK: 0x10...000 # masks == # OUTPUT_BITS
//
// Note that the first mask used can either be of the 0x1... or
// 0x4... variety. This is purely determined by the number of
// computation stages. However, the last mask used will always be
// 0x1 and the second to last mask used will always be 0x4.
for (i = 0; i < OUTPUT_BITS; i = i + 1) begin: mask_4
if (i % 2) // i is odd, this is a 4 mask
assign mask_gen[INPUT_BITS*(OUTPUT_BITS-i)-1:INPUT_BITS*(OUTPUT_BITS-i-1)] = 4 << 4 * (i/2);
else // i is even, this is a 1 mask
assign mask_gen[INPUT_BITS*(OUTPUT_BITS-i)-1:INPUT_BITS*(OUTPUT_BITS-i-1)] = 1 << 4 * (i/2);
end
// Generate all the pipeline stages to compute the square root of
// the input radicand stream. The general approach is to compare
// the current values of the root plus the mask to the
// radicand. If root/mask sum is greater than the radicand,
// subtract the mask and the root from the radicand and store the
// radicand for the next stage. Additionally, the root is
// increased by the value of the mask and stored for the next
// stage. If this test fails, then the radicand and the root
// retain their value through to the next stage. The one weird
// thing is that the mask indices appear to be incremented by one
// additional position. This is not the case, however, because the
// first mask is used in the first stage (always block after the
// generate statement).
for (i = 0; i < OUTPUT_BITS - 1; i = i + 1) begin: pipeline
always @ (posedge clk or negedge reset_n) begin : pipeline_stage
if (!reset_n) begin
start_gen[i+1] <= 0;
radicand_gen[INPUT_BITS*(i+2)-1:INPUT_BITS*(i+1)] <= 0;
root_gen[INPUT_BITS*(i+2)-1:INPUT_BITS*(i+1)] <= 0;
end
else begin
start_gen[i+1] <= start_gen[i];
if ((root_gen[INPUT_BITS*(i+1)-1:INPUT_BITS*i] +
mask_gen[INPUT_BITS*(i+2)-1:INPUT_BITS*(i+1)]) <= radicand_gen[INPUT_BITS*(i+1)-1:INPUT_BITS*i]) begin
radicand_gen[INPUT_BITS*(i+2)-1:INPUT_BITS*(i+1)] <= radicand_gen[INPUT_BITS*(i+1)-1:INPUT_BITS*i] -
mask_gen[INPUT_BITS*(i+2)-1:INPUT_BITS*(i+1)] -
root_gen[INPUT_BITS*(i+1)-1:INPUT_BITS*i];
root_gen[INPUT_BITS*(i+2)-1:INPUT_BITS*(i+1)] <= (root_gen[INPUT_BITS*(i+1)-1:INPUT_BITS*i] >> 1) +
mask_gen[INPUT_BITS*(i+2)-1:INPUT_BITS*(i+1)];
end
else begin
radicand_gen[INPUT_BITS*(i+2)-1:INPUT_BITS*(i+1)] <= radicand_gen[INPUT_BITS*(i+1)-1:INPUT_BITS*i];
root_gen[INPUT_BITS*(i+2)-1:INPUT_BITS*(i+1)] <= root_gen[INPUT_BITS*(i+1)-1:INPUT_BITS*i] >> 1;
end
end
end
end
endgenerate
// This is the final stage which just implements a rounding
// operation. This stage could be tacked on as a combinational logic
// stage, but who cares about latency, anyway? This is NOT a true
// rounding stage. In order to add convergent rounding, you need to
// increase the input bit width by 2 (increase the number of
// pipeline stages by 1) and implement rounding in the module that
// instantiates this one.
always @ (posedge clk or negedge reset_n) begin
if (!reset_n) begin
data_valid <= 0;
root <= 0;
end
else begin
data_valid <= start_gen[OUTPUT_BITS-1];
if (root_gen[OUTPUT_BITS*INPUT_BITS-1:OUTPUT_BITS*INPUT_BITS-INPUT_BITS] > root_gen[OUTPUT_BITS*INPUT_BITS-1:OUTPUT_BITS*INPUT_BITS-INPUT_BITS])
root <= root_gen[OUTPUT_BITS*INPUT_BITS-1:OUTPUT_BITS*INPUT_BITS-INPUT_BITS] + 1;
else
root <= root_gen[OUTPUT_BITS*INPUT_BITS-1:OUTPUT_BITS*INPUT_BITS-INPUT_BITS];
end
end
endmodule
|
////////////////////////////////////////////////////////////////////////////////
// Original Author: Schuyler Eldridge
// Contact Point: Schuyler Eldridge (schuyler.eldridge@gmail.com)
// sqrt_pipelined.v
// Created: 4.2.2012
// Modified: 4.5.2012
//
// Implements a fixed-point parameterized pipelined square root
// operation on an unsigned input of any bit length. The number of
// stages in the pipeline is equal to the number of output bits in the
// computation. This pipelien sustains a throughput of one computation
// per clock cycle.
//
// Copyright (C) 2012 Schuyler Eldridge, Boston University
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
////////////////////////////////////////////////////////////////////////////////
`timescale 1ns / 1ps
module sqrt_pipelined
(
input clk, // clock
input reset_n, // asynchronous reset
input start, // optional start signal
input [INPUT_BITS-1:0] radicand, // unsigned radicand
output reg data_valid, // optional data valid signal
output reg [OUTPUT_BITS-1:0] root // unsigned root
);
// WARNING!!! THESE PARAMETERS ARE INTENDED TO BE MODIFIED IN A TOP
// LEVEL MODULE. LOCAL CHANGES HERE WILL, MOST LIKELY, BE
// OVERWRITTEN!
parameter
INPUT_BITS = 16; // number of input bits (any integer)
localparam
OUTPUT_BITS = INPUT_BITS / 2 + INPUT_BITS % 2; // number of output bits
reg [OUTPUT_BITS-1:0] start_gen; // valid data propagation
reg [OUTPUT_BITS*INPUT_BITS-1:0] root_gen; // root values
reg [OUTPUT_BITS*INPUT_BITS-1:0] radicand_gen; // radicand values
wire [OUTPUT_BITS*INPUT_BITS-1:0] mask_gen; // mask values
// This is the first stage of the pipeline.
always @ (posedge clk or negedge reset_n) begin
if (!reset_n) begin
start_gen[0] <= 0;
radicand_gen[INPUT_BITS-1:0] <= 0;
root_gen[INPUT_BITS-1:0] <= 0;
end
else begin
start_gen[0] <= start;
if ( mask_gen[INPUT_BITS-1:0] <= radicand ) begin
radicand_gen[INPUT_BITS-1:0] <= radicand - mask_gen[INPUT_BITS-1:0];
root_gen[INPUT_BITS-1:0] <= mask_gen[INPUT_BITS-1:0];
end
else begin
radicand_gen[INPUT_BITS-1:0] <= radicand;
root_gen[INPUT_BITS-1:0] <= 0;
end
end
end
// Main generate loop to create the masks and pipeline stages.
generate
genvar i;
// Generate all the mask values. These are built up in the
// following fashion:
// LAST MASK: 0x00...001
// 0x00...004 Increasing # OUTPUT_BITS
// 0x00...010 |
// 0x00...040 v
// ...
// FIRST MASK: 0x10...000 # masks == # OUTPUT_BITS
//
// Note that the first mask used can either be of the 0x1... or
// 0x4... variety. This is purely determined by the number of
// computation stages. However, the last mask used will always be
// 0x1 and the second to last mask used will always be 0x4.
for (i = 0; i < OUTPUT_BITS; i = i + 1) begin: mask_4
if (i % 2) // i is odd, this is a 4 mask
assign mask_gen[INPUT_BITS*(OUTPUT_BITS-i)-1:INPUT_BITS*(OUTPUT_BITS-i-1)] = 4 << 4 * (i/2);
else // i is even, this is a 1 mask
assign mask_gen[INPUT_BITS*(OUTPUT_BITS-i)-1:INPUT_BITS*(OUTPUT_BITS-i-1)] = 1 << 4 * (i/2);
end
// Generate all the pipeline stages to compute the square root of
// the input radicand stream. The general approach is to compare
// the current values of the root plus the mask to the
// radicand. If root/mask sum is greater than the radicand,
// subtract the mask and the root from the radicand and store the
// radicand for the next stage. Additionally, the root is
// increased by the value of the mask and stored for the next
// stage. If this test fails, then the radicand and the root
// retain their value through to the next stage. The one weird
// thing is that the mask indices appear to be incremented by one
// additional position. This is not the case, however, because the
// first mask is used in the first stage (always block after the
// generate statement).
for (i = 0; i < OUTPUT_BITS - 1; i = i + 1) begin: pipeline
always @ (posedge clk or negedge reset_n) begin : pipeline_stage
if (!reset_n) begin
start_gen[i+1] <= 0;
radicand_gen[INPUT_BITS*(i+2)-1:INPUT_BITS*(i+1)] <= 0;
root_gen[INPUT_BITS*(i+2)-1:INPUT_BITS*(i+1)] <= 0;
end
else begin
start_gen[i+1] <= start_gen[i];
if ((root_gen[INPUT_BITS*(i+1)-1:INPUT_BITS*i] +
mask_gen[INPUT_BITS*(i+2)-1:INPUT_BITS*(i+1)]) <= radicand_gen[INPUT_BITS*(i+1)-1:INPUT_BITS*i]) begin
radicand_gen[INPUT_BITS*(i+2)-1:INPUT_BITS*(i+1)] <= radicand_gen[INPUT_BITS*(i+1)-1:INPUT_BITS*i] -
mask_gen[INPUT_BITS*(i+2)-1:INPUT_BITS*(i+1)] -
root_gen[INPUT_BITS*(i+1)-1:INPUT_BITS*i];
root_gen[INPUT_BITS*(i+2)-1:INPUT_BITS*(i+1)] <= (root_gen[INPUT_BITS*(i+1)-1:INPUT_BITS*i] >> 1) +
mask_gen[INPUT_BITS*(i+2)-1:INPUT_BITS*(i+1)];
end
else begin
radicand_gen[INPUT_BITS*(i+2)-1:INPUT_BITS*(i+1)] <= radicand_gen[INPUT_BITS*(i+1)-1:INPUT_BITS*i];
root_gen[INPUT_BITS*(i+2)-1:INPUT_BITS*(i+1)] <= root_gen[INPUT_BITS*(i+1)-1:INPUT_BITS*i] >> 1;
end
end
end
end
endgenerate
// This is the final stage which just implements a rounding
// operation. This stage could be tacked on as a combinational logic
// stage, but who cares about latency, anyway? This is NOT a true
// rounding stage. In order to add convergent rounding, you need to
// increase the input bit width by 2 (increase the number of
// pipeline stages by 1) and implement rounding in the module that
// instantiates this one.
always @ (posedge clk or negedge reset_n) begin
if (!reset_n) begin
data_valid <= 0;
root <= 0;
end
else begin
data_valid <= start_gen[OUTPUT_BITS-1];
if (root_gen[OUTPUT_BITS*INPUT_BITS-1:OUTPUT_BITS*INPUT_BITS-INPUT_BITS] > root_gen[OUTPUT_BITS*INPUT_BITS-1:OUTPUT_BITS*INPUT_BITS-INPUT_BITS])
root <= root_gen[OUTPUT_BITS*INPUT_BITS-1:OUTPUT_BITS*INPUT_BITS-INPUT_BITS] + 1;
else
root <= root_gen[OUTPUT_BITS*INPUT_BITS-1:OUTPUT_BITS*INPUT_BITS-INPUT_BITS];
end
end
endmodule
|
////////////////////////////////////////////////////////////////////////////////
// Original Author: Schuyler Eldridge
// Contact Point: Schuyler Eldridge (schuyler.eldridge@gmail.com)
// sqrt_pipelined.v
// Created: 4.2.2012
// Modified: 4.5.2012
//
// Implements a fixed-point parameterized pipelined square root
// operation on an unsigned input of any bit length. The number of
// stages in the pipeline is equal to the number of output bits in the
// computation. This pipelien sustains a throughput of one computation
// per clock cycle.
//
// Copyright (C) 2012 Schuyler Eldridge, Boston University
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
////////////////////////////////////////////////////////////////////////////////
`timescale 1ns / 1ps
module sqrt_pipelined
(
input clk, // clock
input reset_n, // asynchronous reset
input start, // optional start signal
input [INPUT_BITS-1:0] radicand, // unsigned radicand
output reg data_valid, // optional data valid signal
output reg [OUTPUT_BITS-1:0] root // unsigned root
);
// WARNING!!! THESE PARAMETERS ARE INTENDED TO BE MODIFIED IN A TOP
// LEVEL MODULE. LOCAL CHANGES HERE WILL, MOST LIKELY, BE
// OVERWRITTEN!
parameter
INPUT_BITS = 16; // number of input bits (any integer)
localparam
OUTPUT_BITS = INPUT_BITS / 2 + INPUT_BITS % 2; // number of output bits
reg [OUTPUT_BITS-1:0] start_gen; // valid data propagation
reg [OUTPUT_BITS*INPUT_BITS-1:0] root_gen; // root values
reg [OUTPUT_BITS*INPUT_BITS-1:0] radicand_gen; // radicand values
wire [OUTPUT_BITS*INPUT_BITS-1:0] mask_gen; // mask values
// This is the first stage of the pipeline.
always @ (posedge clk or negedge reset_n) begin
if (!reset_n) begin
start_gen[0] <= 0;
radicand_gen[INPUT_BITS-1:0] <= 0;
root_gen[INPUT_BITS-1:0] <= 0;
end
else begin
start_gen[0] <= start;
if ( mask_gen[INPUT_BITS-1:0] <= radicand ) begin
radicand_gen[INPUT_BITS-1:0] <= radicand - mask_gen[INPUT_BITS-1:0];
root_gen[INPUT_BITS-1:0] <= mask_gen[INPUT_BITS-1:0];
end
else begin
radicand_gen[INPUT_BITS-1:0] <= radicand;
root_gen[INPUT_BITS-1:0] <= 0;
end
end
end
// Main generate loop to create the masks and pipeline stages.
generate
genvar i;
// Generate all the mask values. These are built up in the
// following fashion:
// LAST MASK: 0x00...001
// 0x00...004 Increasing # OUTPUT_BITS
// 0x00...010 |
// 0x00...040 v
// ...
// FIRST MASK: 0x10...000 # masks == # OUTPUT_BITS
//
// Note that the first mask used can either be of the 0x1... or
// 0x4... variety. This is purely determined by the number of
// computation stages. However, the last mask used will always be
// 0x1 and the second to last mask used will always be 0x4.
for (i = 0; i < OUTPUT_BITS; i = i + 1) begin: mask_4
if (i % 2) // i is odd, this is a 4 mask
assign mask_gen[INPUT_BITS*(OUTPUT_BITS-i)-1:INPUT_BITS*(OUTPUT_BITS-i-1)] = 4 << 4 * (i/2);
else // i is even, this is a 1 mask
assign mask_gen[INPUT_BITS*(OUTPUT_BITS-i)-1:INPUT_BITS*(OUTPUT_BITS-i-1)] = 1 << 4 * (i/2);
end
// Generate all the pipeline stages to compute the square root of
// the input radicand stream. The general approach is to compare
// the current values of the root plus the mask to the
// radicand. If root/mask sum is greater than the radicand,
// subtract the mask and the root from the radicand and store the
// radicand for the next stage. Additionally, the root is
// increased by the value of the mask and stored for the next
// stage. If this test fails, then the radicand and the root
// retain their value through to the next stage. The one weird
// thing is that the mask indices appear to be incremented by one
// additional position. This is not the case, however, because the
// first mask is used in the first stage (always block after the
// generate statement).
for (i = 0; i < OUTPUT_BITS - 1; i = i + 1) begin: pipeline
always @ (posedge clk or negedge reset_n) begin : pipeline_stage
if (!reset_n) begin
start_gen[i+1] <= 0;
radicand_gen[INPUT_BITS*(i+2)-1:INPUT_BITS*(i+1)] <= 0;
root_gen[INPUT_BITS*(i+2)-1:INPUT_BITS*(i+1)] <= 0;
end
else begin
start_gen[i+1] <= start_gen[i];
if ((root_gen[INPUT_BITS*(i+1)-1:INPUT_BITS*i] +
mask_gen[INPUT_BITS*(i+2)-1:INPUT_BITS*(i+1)]) <= radicand_gen[INPUT_BITS*(i+1)-1:INPUT_BITS*i]) begin
radicand_gen[INPUT_BITS*(i+2)-1:INPUT_BITS*(i+1)] <= radicand_gen[INPUT_BITS*(i+1)-1:INPUT_BITS*i] -
mask_gen[INPUT_BITS*(i+2)-1:INPUT_BITS*(i+1)] -
root_gen[INPUT_BITS*(i+1)-1:INPUT_BITS*i];
root_gen[INPUT_BITS*(i+2)-1:INPUT_BITS*(i+1)] <= (root_gen[INPUT_BITS*(i+1)-1:INPUT_BITS*i] >> 1) +
mask_gen[INPUT_BITS*(i+2)-1:INPUT_BITS*(i+1)];
end
else begin
radicand_gen[INPUT_BITS*(i+2)-1:INPUT_BITS*(i+1)] <= radicand_gen[INPUT_BITS*(i+1)-1:INPUT_BITS*i];
root_gen[INPUT_BITS*(i+2)-1:INPUT_BITS*(i+1)] <= root_gen[INPUT_BITS*(i+1)-1:INPUT_BITS*i] >> 1;
end
end
end
end
endgenerate
// This is the final stage which just implements a rounding
// operation. This stage could be tacked on as a combinational logic
// stage, but who cares about latency, anyway? This is NOT a true
// rounding stage. In order to add convergent rounding, you need to
// increase the input bit width by 2 (increase the number of
// pipeline stages by 1) and implement rounding in the module that
// instantiates this one.
always @ (posedge clk or negedge reset_n) begin
if (!reset_n) begin
data_valid <= 0;
root <= 0;
end
else begin
data_valid <= start_gen[OUTPUT_BITS-1];
if (root_gen[OUTPUT_BITS*INPUT_BITS-1:OUTPUT_BITS*INPUT_BITS-INPUT_BITS] > root_gen[OUTPUT_BITS*INPUT_BITS-1:OUTPUT_BITS*INPUT_BITS-INPUT_BITS])
root <= root_gen[OUTPUT_BITS*INPUT_BITS-1:OUTPUT_BITS*INPUT_BITS-INPUT_BITS] + 1;
else
root <= root_gen[OUTPUT_BITS*INPUT_BITS-1:OUTPUT_BITS*INPUT_BITS-INPUT_BITS];
end
end
endmodule
|
////////////////////////////////////////////////////////////////////////////////
// Original Author: Schuyler Eldridge
// Contact Point: Schuyler Eldridge (schuyler.eldridge@gmail.com)
// sqrt_pipelined.v
// Created: 4.2.2012
// Modified: 4.5.2012
//
// Implements a fixed-point parameterized pipelined square root
// operation on an unsigned input of any bit length. The number of
// stages in the pipeline is equal to the number of output bits in the
// computation. This pipelien sustains a throughput of one computation
// per clock cycle.
//
// Copyright (C) 2012 Schuyler Eldridge, Boston University
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
////////////////////////////////////////////////////////////////////////////////
`timescale 1ns / 1ps
module sqrt_pipelined
(
input clk, // clock
input reset_n, // asynchronous reset
input start, // optional start signal
input [INPUT_BITS-1:0] radicand, // unsigned radicand
output reg data_valid, // optional data valid signal
output reg [OUTPUT_BITS-1:0] root // unsigned root
);
// WARNING!!! THESE PARAMETERS ARE INTENDED TO BE MODIFIED IN A TOP
// LEVEL MODULE. LOCAL CHANGES HERE WILL, MOST LIKELY, BE
// OVERWRITTEN!
parameter
INPUT_BITS = 16; // number of input bits (any integer)
localparam
OUTPUT_BITS = INPUT_BITS / 2 + INPUT_BITS % 2; // number of output bits
reg [OUTPUT_BITS-1:0] start_gen; // valid data propagation
reg [OUTPUT_BITS*INPUT_BITS-1:0] root_gen; // root values
reg [OUTPUT_BITS*INPUT_BITS-1:0] radicand_gen; // radicand values
wire [OUTPUT_BITS*INPUT_BITS-1:0] mask_gen; // mask values
// This is the first stage of the pipeline.
always @ (posedge clk or negedge reset_n) begin
if (!reset_n) begin
start_gen[0] <= 0;
radicand_gen[INPUT_BITS-1:0] <= 0;
root_gen[INPUT_BITS-1:0] <= 0;
end
else begin
start_gen[0] <= start;
if ( mask_gen[INPUT_BITS-1:0] <= radicand ) begin
radicand_gen[INPUT_BITS-1:0] <= radicand - mask_gen[INPUT_BITS-1:0];
root_gen[INPUT_BITS-1:0] <= mask_gen[INPUT_BITS-1:0];
end
else begin
radicand_gen[INPUT_BITS-1:0] <= radicand;
root_gen[INPUT_BITS-1:0] <= 0;
end
end
end
// Main generate loop to create the masks and pipeline stages.
generate
genvar i;
// Generate all the mask values. These are built up in the
// following fashion:
// LAST MASK: 0x00...001
// 0x00...004 Increasing # OUTPUT_BITS
// 0x00...010 |
// 0x00...040 v
// ...
// FIRST MASK: 0x10...000 # masks == # OUTPUT_BITS
//
// Note that the first mask used can either be of the 0x1... or
// 0x4... variety. This is purely determined by the number of
// computation stages. However, the last mask used will always be
// 0x1 and the second to last mask used will always be 0x4.
for (i = 0; i < OUTPUT_BITS; i = i + 1) begin: mask_4
if (i % 2) // i is odd, this is a 4 mask
assign mask_gen[INPUT_BITS*(OUTPUT_BITS-i)-1:INPUT_BITS*(OUTPUT_BITS-i-1)] = 4 << 4 * (i/2);
else // i is even, this is a 1 mask
assign mask_gen[INPUT_BITS*(OUTPUT_BITS-i)-1:INPUT_BITS*(OUTPUT_BITS-i-1)] = 1 << 4 * (i/2);
end
// Generate all the pipeline stages to compute the square root of
// the input radicand stream. The general approach is to compare
// the current values of the root plus the mask to the
// radicand. If root/mask sum is greater than the radicand,
// subtract the mask and the root from the radicand and store the
// radicand for the next stage. Additionally, the root is
// increased by the value of the mask and stored for the next
// stage. If this test fails, then the radicand and the root
// retain their value through to the next stage. The one weird
// thing is that the mask indices appear to be incremented by one
// additional position. This is not the case, however, because the
// first mask is used in the first stage (always block after the
// generate statement).
for (i = 0; i < OUTPUT_BITS - 1; i = i + 1) begin: pipeline
always @ (posedge clk or negedge reset_n) begin : pipeline_stage
if (!reset_n) begin
start_gen[i+1] <= 0;
radicand_gen[INPUT_BITS*(i+2)-1:INPUT_BITS*(i+1)] <= 0;
root_gen[INPUT_BITS*(i+2)-1:INPUT_BITS*(i+1)] <= 0;
end
else begin
start_gen[i+1] <= start_gen[i];
if ((root_gen[INPUT_BITS*(i+1)-1:INPUT_BITS*i] +
mask_gen[INPUT_BITS*(i+2)-1:INPUT_BITS*(i+1)]) <= radicand_gen[INPUT_BITS*(i+1)-1:INPUT_BITS*i]) begin
radicand_gen[INPUT_BITS*(i+2)-1:INPUT_BITS*(i+1)] <= radicand_gen[INPUT_BITS*(i+1)-1:INPUT_BITS*i] -
mask_gen[INPUT_BITS*(i+2)-1:INPUT_BITS*(i+1)] -
root_gen[INPUT_BITS*(i+1)-1:INPUT_BITS*i];
root_gen[INPUT_BITS*(i+2)-1:INPUT_BITS*(i+1)] <= (root_gen[INPUT_BITS*(i+1)-1:INPUT_BITS*i] >> 1) +
mask_gen[INPUT_BITS*(i+2)-1:INPUT_BITS*(i+1)];
end
else begin
radicand_gen[INPUT_BITS*(i+2)-1:INPUT_BITS*(i+1)] <= radicand_gen[INPUT_BITS*(i+1)-1:INPUT_BITS*i];
root_gen[INPUT_BITS*(i+2)-1:INPUT_BITS*(i+1)] <= root_gen[INPUT_BITS*(i+1)-1:INPUT_BITS*i] >> 1;
end
end
end
end
endgenerate
// This is the final stage which just implements a rounding
// operation. This stage could be tacked on as a combinational logic
// stage, but who cares about latency, anyway? This is NOT a true
// rounding stage. In order to add convergent rounding, you need to
// increase the input bit width by 2 (increase the number of
// pipeline stages by 1) and implement rounding in the module that
// instantiates this one.
always @ (posedge clk or negedge reset_n) begin
if (!reset_n) begin
data_valid <= 0;
root <= 0;
end
else begin
data_valid <= start_gen[OUTPUT_BITS-1];
if (root_gen[OUTPUT_BITS*INPUT_BITS-1:OUTPUT_BITS*INPUT_BITS-INPUT_BITS] > root_gen[OUTPUT_BITS*INPUT_BITS-1:OUTPUT_BITS*INPUT_BITS-INPUT_BITS])
root <= root_gen[OUTPUT_BITS*INPUT_BITS-1:OUTPUT_BITS*INPUT_BITS-INPUT_BITS] + 1;
else
root <= root_gen[OUTPUT_BITS*INPUT_BITS-1:OUTPUT_BITS*INPUT_BITS-INPUT_BITS];
end
end
endmodule
|
////////////////////////////////////////////////////////////////////////////////
// Original Author: Schuyler Eldridge
// Contact Point: Schuyler Eldridge (schuyler.eldridge@gmail.com)
// button_debounce.v
// Created: 4.5.2012
// Modified: 4.5.2012
//
// Testbench for button_debounce.v.
//
// Copyright (C) 2012 Schuyler Eldridge, Boston University
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
////////////////////////////////////////////////////////////////////////////////
`timescale 1ns / 1ps
module t_button_debounce();
parameter
CLK_FREQUENCY = 66000000,
DEBOUNCE_HZ = 2;
reg clk, reset_n, button;
wire debounce;
button_debounce
#(
.CLK_FREQUENCY(CLK_FREQUENCY),
.DEBOUNCE_HZ(DEBOUNCE_HZ)
)
button_debounce
(
.clk(clk),
.reset_n(reset_n),
.button(button),
.debounce(debounce)
);
initial begin
clk = 1'bx; reset_n = 1'bx; button = 1'bx;
#10 reset_n = 1;
#10 reset_n = 0; clk = 0;
#10 reset_n = 1;
#10 button = 0;
end
always
#5 clk = ~clk;
always begin
#100 button = ~button;
#0.1 button = ~button;
#0.1 button = ~button;
#0.1 button = ~button;
#0.1 button = ~button;
#0.1 button = ~button;
#0.1 button = ~button;
#0.1 button = ~button;
#0.1 button = ~button;
end
endmodule
|
////////////////////////////////////////////////////////////////////////////////
// Original Author: Schuyler Eldridge
// Contact Point: Schuyler Eldridge (schuyler.eldridge@gmail.com)
// button_debounce.v
// Created: 4.5.2012
// Modified: 4.5.2012
//
// Testbench for button_debounce.v.
//
// Copyright (C) 2012 Schuyler Eldridge, Boston University
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
////////////////////////////////////////////////////////////////////////////////
`timescale 1ns / 1ps
module t_button_debounce();
parameter
CLK_FREQUENCY = 66000000,
DEBOUNCE_HZ = 2;
reg clk, reset_n, button;
wire debounce;
button_debounce
#(
.CLK_FREQUENCY(CLK_FREQUENCY),
.DEBOUNCE_HZ(DEBOUNCE_HZ)
)
button_debounce
(
.clk(clk),
.reset_n(reset_n),
.button(button),
.debounce(debounce)
);
initial begin
clk = 1'bx; reset_n = 1'bx; button = 1'bx;
#10 reset_n = 1;
#10 reset_n = 0; clk = 0;
#10 reset_n = 1;
#10 button = 0;
end
always
#5 clk = ~clk;
always begin
#100 button = ~button;
#0.1 button = ~button;
#0.1 button = ~button;
#0.1 button = ~button;
#0.1 button = ~button;
#0.1 button = ~button;
#0.1 button = ~button;
#0.1 button = ~button;
#0.1 button = ~button;
end
endmodule
|
////////////////////////////////////////////////////////////////////////////////
// Original Author: Schuyler Eldridge
// Contact Point: Schuyler Eldridge (schuyler.eldridge@gmail.com)
// button_debounce.v
// Created: 4.5.2012
// Modified: 4.5.2012
//
// Testbench for button_debounce.v.
//
// Copyright (C) 2012 Schuyler Eldridge, Boston University
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
////////////////////////////////////////////////////////////////////////////////
`timescale 1ns / 1ps
module t_button_debounce();
parameter
CLK_FREQUENCY = 66000000,
DEBOUNCE_HZ = 2;
reg clk, reset_n, button;
wire debounce;
button_debounce
#(
.CLK_FREQUENCY(CLK_FREQUENCY),
.DEBOUNCE_HZ(DEBOUNCE_HZ)
)
button_debounce
(
.clk(clk),
.reset_n(reset_n),
.button(button),
.debounce(debounce)
);
initial begin
clk = 1'bx; reset_n = 1'bx; button = 1'bx;
#10 reset_n = 1;
#10 reset_n = 0; clk = 0;
#10 reset_n = 1;
#10 button = 0;
end
always
#5 clk = ~clk;
always begin
#100 button = ~button;
#0.1 button = ~button;
#0.1 button = ~button;
#0.1 button = ~button;
#0.1 button = ~button;
#0.1 button = ~button;
#0.1 button = ~button;
#0.1 button = ~button;
#0.1 button = ~button;
end
endmodule
|
////////////////////////////////////////////////////////////////////////////////
// Original Author: Schuyler Eldridge
// Contact Point: Schuyler Eldridge (schuyler.eldridge@gmail.com)
// button_debounce.v
// Created: 4.5.2012
// Modified: 4.5.2012
//
// Testbench for button_debounce.v.
//
// Copyright (C) 2012 Schuyler Eldridge, Boston University
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
////////////////////////////////////////////////////////////////////////////////
`timescale 1ns / 1ps
module t_button_debounce();
parameter
CLK_FREQUENCY = 66000000,
DEBOUNCE_HZ = 2;
reg clk, reset_n, button;
wire debounce;
button_debounce
#(
.CLK_FREQUENCY(CLK_FREQUENCY),
.DEBOUNCE_HZ(DEBOUNCE_HZ)
)
button_debounce
(
.clk(clk),
.reset_n(reset_n),
.button(button),
.debounce(debounce)
);
initial begin
clk = 1'bx; reset_n = 1'bx; button = 1'bx;
#10 reset_n = 1;
#10 reset_n = 0; clk = 0;
#10 reset_n = 1;
#10 button = 0;
end
always
#5 clk = ~clk;
always begin
#100 button = ~button;
#0.1 button = ~button;
#0.1 button = ~button;
#0.1 button = ~button;
#0.1 button = ~button;
#0.1 button = ~button;
#0.1 button = ~button;
#0.1 button = ~button;
#0.1 button = ~button;
end
endmodule
|
////////////////////////////////////////////////////////////////////////////////
// Original Author: Schuyler Eldridge
// Contact Point: Schuyler Eldridge (schuyler.eldridge@gmail.com)
// button_debounce.v
// Created: 4.5.2012
// Modified: 4.5.2012
//
// Testbench for button_debounce.v.
//
// Copyright (C) 2012 Schuyler Eldridge, Boston University
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
////////////////////////////////////////////////////////////////////////////////
`timescale 1ns / 1ps
module t_button_debounce();
parameter
CLK_FREQUENCY = 66000000,
DEBOUNCE_HZ = 2;
reg clk, reset_n, button;
wire debounce;
button_debounce
#(
.CLK_FREQUENCY(CLK_FREQUENCY),
.DEBOUNCE_HZ(DEBOUNCE_HZ)
)
button_debounce
(
.clk(clk),
.reset_n(reset_n),
.button(button),
.debounce(debounce)
);
initial begin
clk = 1'bx; reset_n = 1'bx; button = 1'bx;
#10 reset_n = 1;
#10 reset_n = 0; clk = 0;
#10 reset_n = 1;
#10 button = 0;
end
always
#5 clk = ~clk;
always begin
#100 button = ~button;
#0.1 button = ~button;
#0.1 button = ~button;
#0.1 button = ~button;
#0.1 button = ~button;
#0.1 button = ~button;
#0.1 button = ~button;
#0.1 button = ~button;
#0.1 button = ~button;
end
endmodule
|
////////////////////////////////////////////////////////////////////////////////
// Original Author: Schuyler Eldridge
// Contact Point: Schuyler Eldridge (schuyler.eldridge@gmail.com)
// button_debounce.v
// Created: 4.5.2012
// Modified: 4.5.2012
//
// Testbench for button_debounce.v.
//
// Copyright (C) 2012 Schuyler Eldridge, Boston University
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
////////////////////////////////////////////////////////////////////////////////
`timescale 1ns / 1ps
module t_button_debounce();
parameter
CLK_FREQUENCY = 66000000,
DEBOUNCE_HZ = 2;
reg clk, reset_n, button;
wire debounce;
button_debounce
#(
.CLK_FREQUENCY(CLK_FREQUENCY),
.DEBOUNCE_HZ(DEBOUNCE_HZ)
)
button_debounce
(
.clk(clk),
.reset_n(reset_n),
.button(button),
.debounce(debounce)
);
initial begin
clk = 1'bx; reset_n = 1'bx; button = 1'bx;
#10 reset_n = 1;
#10 reset_n = 0; clk = 0;
#10 reset_n = 1;
#10 button = 0;
end
always
#5 clk = ~clk;
always begin
#100 button = ~button;
#0.1 button = ~button;
#0.1 button = ~button;
#0.1 button = ~button;
#0.1 button = ~button;
#0.1 button = ~button;
#0.1 button = ~button;
#0.1 button = ~button;
#0.1 button = ~button;
end
endmodule
|
////////////////////////////////////////////////////////////////////////////////
// Original Author: Schuyler Eldridge
// Contact Point: Schuyler Eldridge (schuyler.eldridge@gmail.com)
// button_debounce.v
// Created: 4.5.2012
// Modified: 4.5.2012
//
// Testbench for button_debounce.v.
//
// Copyright (C) 2012 Schuyler Eldridge, Boston University
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
////////////////////////////////////////////////////////////////////////////////
`timescale 1ns / 1ps
module t_button_debounce();
parameter
CLK_FREQUENCY = 66000000,
DEBOUNCE_HZ = 2;
reg clk, reset_n, button;
wire debounce;
button_debounce
#(
.CLK_FREQUENCY(CLK_FREQUENCY),
.DEBOUNCE_HZ(DEBOUNCE_HZ)
)
button_debounce
(
.clk(clk),
.reset_n(reset_n),
.button(button),
.debounce(debounce)
);
initial begin
clk = 1'bx; reset_n = 1'bx; button = 1'bx;
#10 reset_n = 1;
#10 reset_n = 0; clk = 0;
#10 reset_n = 1;
#10 button = 0;
end
always
#5 clk = ~clk;
always begin
#100 button = ~button;
#0.1 button = ~button;
#0.1 button = ~button;
#0.1 button = ~button;
#0.1 button = ~button;
#0.1 button = ~button;
#0.1 button = ~button;
#0.1 button = ~button;
#0.1 button = ~button;
end
endmodule
|
////////////////////////////////////////////////////////////////////////////////
// Original Author: Schuyler Eldridge
// Contact Point: Schuyler Eldridge (schuyler.eldridge@gmail.com)
// button_debounce.v
// Created: 4.5.2012
// Modified: 4.5.2012
//
// Testbench for button_debounce.v.
//
// Copyright (C) 2012 Schuyler Eldridge, Boston University
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
////////////////////////////////////////////////////////////////////////////////
`timescale 1ns / 1ps
module t_button_debounce();
parameter
CLK_FREQUENCY = 66000000,
DEBOUNCE_HZ = 2;
reg clk, reset_n, button;
wire debounce;
button_debounce
#(
.CLK_FREQUENCY(CLK_FREQUENCY),
.DEBOUNCE_HZ(DEBOUNCE_HZ)
)
button_debounce
(
.clk(clk),
.reset_n(reset_n),
.button(button),
.debounce(debounce)
);
initial begin
clk = 1'bx; reset_n = 1'bx; button = 1'bx;
#10 reset_n = 1;
#10 reset_n = 0; clk = 0;
#10 reset_n = 1;
#10 button = 0;
end
always
#5 clk = ~clk;
always begin
#100 button = ~button;
#0.1 button = ~button;
#0.1 button = ~button;
#0.1 button = ~button;
#0.1 button = ~button;
#0.1 button = ~button;
#0.1 button = ~button;
#0.1 button = ~button;
#0.1 button = ~button;
end
endmodule
|
////////////////////////////////////////////////////////////////////////////////
// Original Author: Schuyler Eldridge
// Contact Point: Schuyler Eldridge (schuyler.eldridge@gmail.com)
// button_debounce.v
// Created: 4.5.2012
// Modified: 4.5.2012
//
// Testbench for button_debounce.v.
//
// Copyright (C) 2012 Schuyler Eldridge, Boston University
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
////////////////////////////////////////////////////////////////////////////////
`timescale 1ns / 1ps
module t_button_debounce();
parameter
CLK_FREQUENCY = 66000000,
DEBOUNCE_HZ = 2;
reg clk, reset_n, button;
wire debounce;
button_debounce
#(
.CLK_FREQUENCY(CLK_FREQUENCY),
.DEBOUNCE_HZ(DEBOUNCE_HZ)
)
button_debounce
(
.clk(clk),
.reset_n(reset_n),
.button(button),
.debounce(debounce)
);
initial begin
clk = 1'bx; reset_n = 1'bx; button = 1'bx;
#10 reset_n = 1;
#10 reset_n = 0; clk = 0;
#10 reset_n = 1;
#10 button = 0;
end
always
#5 clk = ~clk;
always begin
#100 button = ~button;
#0.1 button = ~button;
#0.1 button = ~button;
#0.1 button = ~button;
#0.1 button = ~button;
#0.1 button = ~button;
#0.1 button = ~button;
#0.1 button = ~button;
#0.1 button = ~button;
end
endmodule
|
////////////////////////////////////////////////////////////////////////////////
// Original Author: Schuyler Eldridge
// Contact Point: Schuyler Eldridge (schuyler.eldridge@gmail.com)
// button_debounce.v
// Created: 4.5.2012
// Modified: 4.5.2012
//
// Testbench for button_debounce.v.
//
// Copyright (C) 2012 Schuyler Eldridge, Boston University
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
////////////////////////////////////////////////////////////////////////////////
`timescale 1ns / 1ps
module t_button_debounce();
parameter
CLK_FREQUENCY = 66000000,
DEBOUNCE_HZ = 2;
reg clk, reset_n, button;
wire debounce;
button_debounce
#(
.CLK_FREQUENCY(CLK_FREQUENCY),
.DEBOUNCE_HZ(DEBOUNCE_HZ)
)
button_debounce
(
.clk(clk),
.reset_n(reset_n),
.button(button),
.debounce(debounce)
);
initial begin
clk = 1'bx; reset_n = 1'bx; button = 1'bx;
#10 reset_n = 1;
#10 reset_n = 0; clk = 0;
#10 reset_n = 1;
#10 button = 0;
end
always
#5 clk = ~clk;
always begin
#100 button = ~button;
#0.1 button = ~button;
#0.1 button = ~button;
#0.1 button = ~button;
#0.1 button = ~button;
#0.1 button = ~button;
#0.1 button = ~button;
#0.1 button = ~button;
#0.1 button = ~button;
end
endmodule
|
////////////////////////////////////////////////////////////////////////////////
// Original Author: Schuyler Eldridge
// Contact Point: Schuyler Eldridge (schuyler.eldridge@gmail.com)
// t_sqrt_pipelined.v
// Created: 4.2.2012
// Modified: 4.5.2012
//
// Testbench for generic sqrt operation
//
// Copyright (C) 2012 Schuyler Eldridge, Boston University
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
////////////////////////////////////////////////////////////////////////////////
`timescale 1ns / 1ps
module t_sqrt_pipelined();
parameter
INPUT_BITS = 4;
localparam
OUTPUT_BITS = INPUT_BITS / 2 + INPUT_BITS % 2;
reg [INPUT_BITS-1:0] radicand;
reg clk, start, reset_n;
wire [OUTPUT_BITS-1:0] root;
wire data_valid;
// wire [7:0] root_good;
sqrt_pipelined
#(
.INPUT_BITS(INPUT_BITS)
)
sqrt_pipelined
(
.clk(clk),
.reset_n(reset_n),
.start(start),
.radicand(radicand),
.data_valid(data_valid),
.root(root)
);
initial begin
radicand = 16'bx; clk = 1'bx; start = 1'bx; reset_n = 1'bx;;
#10 reset_n = 0; clk = 0;
#50 reset_n = 1; radicand = 0;
// #40 radicand = 81; start = 1;
// #10 radicand = 16'bx; start = 0;
#10000 $finish;
end
always
#5 clk = ~clk;
always begin
#10 radicand = radicand + 1; start = 1;
#10 start = 0;
end
// always begin
// #80 start = 1;
// #10 start = 0;
// end
endmodule
|
////////////////////////////////////////////////////////////////////////////////
// Original Author: Schuyler Eldridge
// Contact Point: Schuyler Eldridge (schuyler.eldridge@gmail.com)
// t_sqrt_pipelined.v
// Created: 4.2.2012
// Modified: 4.5.2012
//
// Testbench for generic sqrt operation
//
// Copyright (C) 2012 Schuyler Eldridge, Boston University
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
////////////////////////////////////////////////////////////////////////////////
`timescale 1ns / 1ps
module t_sqrt_pipelined();
parameter
INPUT_BITS = 4;
localparam
OUTPUT_BITS = INPUT_BITS / 2 + INPUT_BITS % 2;
reg [INPUT_BITS-1:0] radicand;
reg clk, start, reset_n;
wire [OUTPUT_BITS-1:0] root;
wire data_valid;
// wire [7:0] root_good;
sqrt_pipelined
#(
.INPUT_BITS(INPUT_BITS)
)
sqrt_pipelined
(
.clk(clk),
.reset_n(reset_n),
.start(start),
.radicand(radicand),
.data_valid(data_valid),
.root(root)
);
initial begin
radicand = 16'bx; clk = 1'bx; start = 1'bx; reset_n = 1'bx;;
#10 reset_n = 0; clk = 0;
#50 reset_n = 1; radicand = 0;
// #40 radicand = 81; start = 1;
// #10 radicand = 16'bx; start = 0;
#10000 $finish;
end
always
#5 clk = ~clk;
always begin
#10 radicand = radicand + 1; start = 1;
#10 start = 0;
end
// always begin
// #80 start = 1;
// #10 start = 0;
// end
endmodule
|
////////////////////////////////////////////////////////////////////////////////
// Original Author: Schuyler Eldridge
// Contact Point: Schuyler Eldridge (schuyler.eldridge@gmail.com)
// t_sqrt_pipelined.v
// Created: 4.2.2012
// Modified: 4.5.2012
//
// Testbench for generic sqrt operation
//
// Copyright (C) 2012 Schuyler Eldridge, Boston University
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
////////////////////////////////////////////////////////////////////////////////
`timescale 1ns / 1ps
module t_sqrt_pipelined();
parameter
INPUT_BITS = 4;
localparam
OUTPUT_BITS = INPUT_BITS / 2 + INPUT_BITS % 2;
reg [INPUT_BITS-1:0] radicand;
reg clk, start, reset_n;
wire [OUTPUT_BITS-1:0] root;
wire data_valid;
// wire [7:0] root_good;
sqrt_pipelined
#(
.INPUT_BITS(INPUT_BITS)
)
sqrt_pipelined
(
.clk(clk),
.reset_n(reset_n),
.start(start),
.radicand(radicand),
.data_valid(data_valid),
.root(root)
);
initial begin
radicand = 16'bx; clk = 1'bx; start = 1'bx; reset_n = 1'bx;;
#10 reset_n = 0; clk = 0;
#50 reset_n = 1; radicand = 0;
// #40 radicand = 81; start = 1;
// #10 radicand = 16'bx; start = 0;
#10000 $finish;
end
always
#5 clk = ~clk;
always begin
#10 radicand = radicand + 1; start = 1;
#10 start = 0;
end
// always begin
// #80 start = 1;
// #10 start = 0;
// end
endmodule
|
////////////////////////////////////////////////////////////////////////////////
// Original Author: Schuyler Eldridge
// Contact Point: Schuyler Eldridge (schuyler.eldridge@gmail.com)
// t_sqrt_pipelined.v
// Created: 4.2.2012
// Modified: 4.5.2012
//
// Testbench for generic sqrt operation
//
// Copyright (C) 2012 Schuyler Eldridge, Boston University
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
////////////////////////////////////////////////////////////////////////////////
`timescale 1ns / 1ps
module t_sqrt_pipelined();
parameter
INPUT_BITS = 4;
localparam
OUTPUT_BITS = INPUT_BITS / 2 + INPUT_BITS % 2;
reg [INPUT_BITS-1:0] radicand;
reg clk, start, reset_n;
wire [OUTPUT_BITS-1:0] root;
wire data_valid;
// wire [7:0] root_good;
sqrt_pipelined
#(
.INPUT_BITS(INPUT_BITS)
)
sqrt_pipelined
(
.clk(clk),
.reset_n(reset_n),
.start(start),
.radicand(radicand),
.data_valid(data_valid),
.root(root)
);
initial begin
radicand = 16'bx; clk = 1'bx; start = 1'bx; reset_n = 1'bx;;
#10 reset_n = 0; clk = 0;
#50 reset_n = 1; radicand = 0;
// #40 radicand = 81; start = 1;
// #10 radicand = 16'bx; start = 0;
#10000 $finish;
end
always
#5 clk = ~clk;
always begin
#10 radicand = radicand + 1; start = 1;
#10 start = 0;
end
// always begin
// #80 start = 1;
// #10 start = 0;
// end
endmodule
|
////////////////////////////////////////////////////////////////////////////////
// Original Author: Schuyler Eldridge
// Contact Point: Schuyler Eldridge (schuyler.eldridge@gmail.com)
// t_sqrt_pipelined.v
// Created: 4.2.2012
// Modified: 4.5.2012
//
// Testbench for generic sqrt operation
//
// Copyright (C) 2012 Schuyler Eldridge, Boston University
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
////////////////////////////////////////////////////////////////////////////////
`timescale 1ns / 1ps
module t_sqrt_pipelined();
parameter
INPUT_BITS = 4;
localparam
OUTPUT_BITS = INPUT_BITS / 2 + INPUT_BITS % 2;
reg [INPUT_BITS-1:0] radicand;
reg clk, start, reset_n;
wire [OUTPUT_BITS-1:0] root;
wire data_valid;
// wire [7:0] root_good;
sqrt_pipelined
#(
.INPUT_BITS(INPUT_BITS)
)
sqrt_pipelined
(
.clk(clk),
.reset_n(reset_n),
.start(start),
.radicand(radicand),
.data_valid(data_valid),
.root(root)
);
initial begin
radicand = 16'bx; clk = 1'bx; start = 1'bx; reset_n = 1'bx;;
#10 reset_n = 0; clk = 0;
#50 reset_n = 1; radicand = 0;
// #40 radicand = 81; start = 1;
// #10 radicand = 16'bx; start = 0;
#10000 $finish;
end
always
#5 clk = ~clk;
always begin
#10 radicand = radicand + 1; start = 1;
#10 start = 0;
end
// always begin
// #80 start = 1;
// #10 start = 0;
// end
endmodule
|
////////////////////////////////////////////////////////////////////////////////
// Original Author: Schuyler Eldridge
// Contact Point: Schuyler Eldridge (schuyler.eldridge@gmail.com)
// sign_extender.v
// Created: 5.16.2012
// Modified: 5.16.2012
//
// Generic sign extension module
//
// Copyright (C) 2012 Schuyler Eldridge, Boston University
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
////////////////////////////////////////////////////////////////////////////////
`timescale 1ns/1ps
module sign_extender
#(
parameter
INPUT_WIDTH = 8,
OUTPUT_WIDTH = 16
)
(
input [INPUT_WIDTH-1:0] original,
output reg [OUTPUT_WIDTH-1:0] sign_extended_original
);
wire [OUTPUT_WIDTH-INPUT_WIDTH-1:0] sign_extend;
generate
genvar i;
for (i = 0; i < OUTPUT_WIDTH-INPUT_WIDTH; i = i + 1) begin : gen_sign_extend
assign sign_extend[i] = (original[INPUT_WIDTH-1]) ? 1'b1 : 1'b0;
end
endgenerate
always @ * begin
sign_extended_original = {sign_extend,original};
end
endmodule
|
////////////////////////////////////////////////////////////////////////////////
// Original Author: Schuyler Eldridge
// Contact Point: Schuyler Eldridge (schuyler.eldridge@gmail.com)
// sign_extender.v
// Created: 5.16.2012
// Modified: 5.16.2012
//
// Generic sign extension module
//
// Copyright (C) 2012 Schuyler Eldridge, Boston University
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
////////////////////////////////////////////////////////////////////////////////
`timescale 1ns/1ps
module sign_extender
#(
parameter
INPUT_WIDTH = 8,
OUTPUT_WIDTH = 16
)
(
input [INPUT_WIDTH-1:0] original,
output reg [OUTPUT_WIDTH-1:0] sign_extended_original
);
wire [OUTPUT_WIDTH-INPUT_WIDTH-1:0] sign_extend;
generate
genvar i;
for (i = 0; i < OUTPUT_WIDTH-INPUT_WIDTH; i = i + 1) begin : gen_sign_extend
assign sign_extend[i] = (original[INPUT_WIDTH-1]) ? 1'b1 : 1'b0;
end
endgenerate
always @ * begin
sign_extended_original = {sign_extend,original};
end
endmodule
|
////////////////////////////////////////////////////////////////////////////////
// Original Author: Schuyler Eldridge
// Contact Point: Schuyler Eldridge (schuyler.eldridge@gmail.com)
// sign_extender.v
// Created: 5.16.2012
// Modified: 5.16.2012
//
// Generic sign extension module
//
// Copyright (C) 2012 Schuyler Eldridge, Boston University
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
////////////////////////////////////////////////////////////////////////////////
`timescale 1ns/1ps
module sign_extender
#(
parameter
INPUT_WIDTH = 8,
OUTPUT_WIDTH = 16
)
(
input [INPUT_WIDTH-1:0] original,
output reg [OUTPUT_WIDTH-1:0] sign_extended_original
);
wire [OUTPUT_WIDTH-INPUT_WIDTH-1:0] sign_extend;
generate
genvar i;
for (i = 0; i < OUTPUT_WIDTH-INPUT_WIDTH; i = i + 1) begin : gen_sign_extend
assign sign_extend[i] = (original[INPUT_WIDTH-1]) ? 1'b1 : 1'b0;
end
endgenerate
always @ * begin
sign_extended_original = {sign_extend,original};
end
endmodule
|
////////////////////////////////////////////////////////////////////////////////
// Original Author: Schuyler Eldridge
// Contact Point: Schuyler Eldridge (schuyler.eldridge@gmail.com)
// sign_extender.v
// Created: 5.16.2012
// Modified: 5.16.2012
//
// Generic sign extension module
//
// Copyright (C) 2012 Schuyler Eldridge, Boston University
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
////////////////////////////////////////////////////////////////////////////////
`timescale 1ns/1ps
module sign_extender
#(
parameter
INPUT_WIDTH = 8,
OUTPUT_WIDTH = 16
)
(
input [INPUT_WIDTH-1:0] original,
output reg [OUTPUT_WIDTH-1:0] sign_extended_original
);
wire [OUTPUT_WIDTH-INPUT_WIDTH-1:0] sign_extend;
generate
genvar i;
for (i = 0; i < OUTPUT_WIDTH-INPUT_WIDTH; i = i + 1) begin : gen_sign_extend
assign sign_extend[i] = (original[INPUT_WIDTH-1]) ? 1'b1 : 1'b0;
end
endgenerate
always @ * begin
sign_extended_original = {sign_extend,original};
end
endmodule
|
////////////////////////////////////////////////////////////////////////////////
// Original Author: Schuyler Eldridge
// Contact Point: Schuyler Eldridge (schuyler.eldridge@gmail.com)
// sign_extender.v
// Created: 5.16.2012
// Modified: 5.16.2012
//
// Generic sign extension module
//
// Copyright (C) 2012 Schuyler Eldridge, Boston University
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
////////////////////////////////////////////////////////////////////////////////
`timescale 1ns/1ps
module sign_extender
#(
parameter
INPUT_WIDTH = 8,
OUTPUT_WIDTH = 16
)
(
input [INPUT_WIDTH-1:0] original,
output reg [OUTPUT_WIDTH-1:0] sign_extended_original
);
wire [OUTPUT_WIDTH-INPUT_WIDTH-1:0] sign_extend;
generate
genvar i;
for (i = 0; i < OUTPUT_WIDTH-INPUT_WIDTH; i = i + 1) begin : gen_sign_extend
assign sign_extend[i] = (original[INPUT_WIDTH-1]) ? 1'b1 : 1'b0;
end
endgenerate
always @ * begin
sign_extended_original = {sign_extend,original};
end
endmodule
|
////////////////////////////////////////////////////////////////////////////////
// Original Author: Schuyler Eldridge
// Contact Point: Schuyler Eldridge (schuyler.eldridge@gmail.com)
// sign_extender.v
// Created: 5.16.2012
// Modified: 5.16.2012
//
// Generic sign extension module
//
// Copyright (C) 2012 Schuyler Eldridge, Boston University
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
////////////////////////////////////////////////////////////////////////////////
`timescale 1ns/1ps
module sign_extender
#(
parameter
INPUT_WIDTH = 8,
OUTPUT_WIDTH = 16
)
(
input [INPUT_WIDTH-1:0] original,
output reg [OUTPUT_WIDTH-1:0] sign_extended_original
);
wire [OUTPUT_WIDTH-INPUT_WIDTH-1:0] sign_extend;
generate
genvar i;
for (i = 0; i < OUTPUT_WIDTH-INPUT_WIDTH; i = i + 1) begin : gen_sign_extend
assign sign_extend[i] = (original[INPUT_WIDTH-1]) ? 1'b1 : 1'b0;
end
endgenerate
always @ * begin
sign_extended_original = {sign_extend,original};
end
endmodule
|
////////////////////////////////////////////////////////////////////////////////
// Original Author: Schuyler Eldridge
// Contact Point: Schuyler Eldridge (schuyler.eldridge@gmail.com)
// sign_extender.v
// Created: 5.16.2012
// Modified: 5.16.2012
//
// Generic sign extension module
//
// Copyright (C) 2012 Schuyler Eldridge, Boston University
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
////////////////////////////////////////////////////////////////////////////////
`timescale 1ns/1ps
module sign_extender
#(
parameter
INPUT_WIDTH = 8,
OUTPUT_WIDTH = 16
)
(
input [INPUT_WIDTH-1:0] original,
output reg [OUTPUT_WIDTH-1:0] sign_extended_original
);
wire [OUTPUT_WIDTH-INPUT_WIDTH-1:0] sign_extend;
generate
genvar i;
for (i = 0; i < OUTPUT_WIDTH-INPUT_WIDTH; i = i + 1) begin : gen_sign_extend
assign sign_extend[i] = (original[INPUT_WIDTH-1]) ? 1'b1 : 1'b0;
end
endgenerate
always @ * begin
sign_extended_original = {sign_extend,original};
end
endmodule
|
////////////////////////////////////////////////////////////////////////////////
// Original Author: Schuyler Eldridge
// Contact Point: Schuyler Eldridge (schuyler.eldridge@gmail.com)
// sign_extender.v
// Created: 5.16.2012
// Modified: 5.16.2012
//
// Generic sign extension module
//
// Copyright (C) 2012 Schuyler Eldridge, Boston University
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
////////////////////////////////////////////////////////////////////////////////
`timescale 1ns/1ps
module sign_extender
#(
parameter
INPUT_WIDTH = 8,
OUTPUT_WIDTH = 16
)
(
input [INPUT_WIDTH-1:0] original,
output reg [OUTPUT_WIDTH-1:0] sign_extended_original
);
wire [OUTPUT_WIDTH-INPUT_WIDTH-1:0] sign_extend;
generate
genvar i;
for (i = 0; i < OUTPUT_WIDTH-INPUT_WIDTH; i = i + 1) begin : gen_sign_extend
assign sign_extend[i] = (original[INPUT_WIDTH-1]) ? 1'b1 : 1'b0;
end
endgenerate
always @ * begin
sign_extended_original = {sign_extend,original};
end
endmodule
|
////////////////////////////////////////////////////////////////////////////////
// Original Author: Schuyler Eldridge
// Contact Point: Schuyler Eldridge (schuyler.eldridge@gmail.com)
// sign_extender.v
// Created: 5.16.2012
// Modified: 5.16.2012
//
// Generic sign extension module
//
// Copyright (C) 2012 Schuyler Eldridge, Boston University
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
////////////////////////////////////////////////////////////////////////////////
`timescale 1ns/1ps
module sign_extender
#(
parameter
INPUT_WIDTH = 8,
OUTPUT_WIDTH = 16
)
(
input [INPUT_WIDTH-1:0] original,
output reg [OUTPUT_WIDTH-1:0] sign_extended_original
);
wire [OUTPUT_WIDTH-INPUT_WIDTH-1:0] sign_extend;
generate
genvar i;
for (i = 0; i < OUTPUT_WIDTH-INPUT_WIDTH; i = i + 1) begin : gen_sign_extend
assign sign_extend[i] = (original[INPUT_WIDTH-1]) ? 1'b1 : 1'b0;
end
endgenerate
always @ * begin
sign_extended_original = {sign_extend,original};
end
endmodule
|
// $Header: /devl/xcs/repo/env/Databases/CAEInterfaces/verunilibs/data/glbl.v,v 1.14 2010/10/28 20:44:00 fphillip Exp $
`ifndef GLBL
`define GLBL
`timescale 1 ps / 1 ps
module glbl ();
parameter ROC_WIDTH = 100000;
parameter TOC_WIDTH = 0;
//-------- STARTUP Globals --------------
wire GSR;
wire GTS;
wire GWE;
wire PRLD;
tri1 p_up_tmp;
tri (weak1, strong0) PLL_LOCKG = p_up_tmp;
wire PROGB_GLBL;
wire CCLKO_GLBL;
wire FCSBO_GLBL;
wire [3:0] DO_GLBL;
wire [3:0] DI_GLBL;
reg GSR_int;
reg GTS_int;
reg PRLD_int;
//-------- JTAG Globals --------------
wire JTAG_TDO_GLBL;
wire JTAG_TCK_GLBL;
wire JTAG_TDI_GLBL;
wire JTAG_TMS_GLBL;
wire JTAG_TRST_GLBL;
reg JTAG_CAPTURE_GLBL;
reg JTAG_RESET_GLBL;
reg JTAG_SHIFT_GLBL;
reg JTAG_UPDATE_GLBL;
reg JTAG_RUNTEST_GLBL;
reg JTAG_SEL1_GLBL = 0;
reg JTAG_SEL2_GLBL = 0 ;
reg JTAG_SEL3_GLBL = 0;
reg JTAG_SEL4_GLBL = 0;
reg JTAG_USER_TDO1_GLBL = 1'bz;
reg JTAG_USER_TDO2_GLBL = 1'bz;
reg JTAG_USER_TDO3_GLBL = 1'bz;
reg JTAG_USER_TDO4_GLBL = 1'bz;
assign (weak1, weak0) GSR = GSR_int;
assign (weak1, weak0) GTS = GTS_int;
assign (weak1, weak0) PRLD = PRLD_int;
initial begin
GSR_int = 1'b1;
PRLD_int = 1'b1;
#(ROC_WIDTH)
GSR_int = 1'b0;
PRLD_int = 1'b0;
end
initial begin
GTS_int = 1'b1;
#(TOC_WIDTH)
GTS_int = 1'b0;
end
endmodule
`endif
|
// $Header: /devl/xcs/repo/env/Databases/CAEInterfaces/verunilibs/data/glbl.v,v 1.14 2010/10/28 20:44:00 fphillip Exp $
`ifndef GLBL
`define GLBL
`timescale 1 ps / 1 ps
module glbl ();
parameter ROC_WIDTH = 100000;
parameter TOC_WIDTH = 0;
//-------- STARTUP Globals --------------
wire GSR;
wire GTS;
wire GWE;
wire PRLD;
tri1 p_up_tmp;
tri (weak1, strong0) PLL_LOCKG = p_up_tmp;
wire PROGB_GLBL;
wire CCLKO_GLBL;
wire FCSBO_GLBL;
wire [3:0] DO_GLBL;
wire [3:0] DI_GLBL;
reg GSR_int;
reg GTS_int;
reg PRLD_int;
//-------- JTAG Globals --------------
wire JTAG_TDO_GLBL;
wire JTAG_TCK_GLBL;
wire JTAG_TDI_GLBL;
wire JTAG_TMS_GLBL;
wire JTAG_TRST_GLBL;
reg JTAG_CAPTURE_GLBL;
reg JTAG_RESET_GLBL;
reg JTAG_SHIFT_GLBL;
reg JTAG_UPDATE_GLBL;
reg JTAG_RUNTEST_GLBL;
reg JTAG_SEL1_GLBL = 0;
reg JTAG_SEL2_GLBL = 0 ;
reg JTAG_SEL3_GLBL = 0;
reg JTAG_SEL4_GLBL = 0;
reg JTAG_USER_TDO1_GLBL = 1'bz;
reg JTAG_USER_TDO2_GLBL = 1'bz;
reg JTAG_USER_TDO3_GLBL = 1'bz;
reg JTAG_USER_TDO4_GLBL = 1'bz;
assign (weak1, weak0) GSR = GSR_int;
assign (weak1, weak0) GTS = GTS_int;
assign (weak1, weak0) PRLD = PRLD_int;
initial begin
GSR_int = 1'b1;
PRLD_int = 1'b1;
#(ROC_WIDTH)
GSR_int = 1'b0;
PRLD_int = 1'b0;
end
initial begin
GTS_int = 1'b1;
#(TOC_WIDTH)
GTS_int = 1'b0;
end
endmodule
`endif
|
// $Header: /devl/xcs/repo/env/Databases/CAEInterfaces/verunilibs/data/glbl.v,v 1.14 2010/10/28 20:44:00 fphillip Exp $
`ifndef GLBL
`define GLBL
`timescale 1 ps / 1 ps
module glbl ();
parameter ROC_WIDTH = 100000;
parameter TOC_WIDTH = 0;
//-------- STARTUP Globals --------------
wire GSR;
wire GTS;
wire GWE;
wire PRLD;
tri1 p_up_tmp;
tri (weak1, strong0) PLL_LOCKG = p_up_tmp;
wire PROGB_GLBL;
wire CCLKO_GLBL;
wire FCSBO_GLBL;
wire [3:0] DO_GLBL;
wire [3:0] DI_GLBL;
reg GSR_int;
reg GTS_int;
reg PRLD_int;
//-------- JTAG Globals --------------
wire JTAG_TDO_GLBL;
wire JTAG_TCK_GLBL;
wire JTAG_TDI_GLBL;
wire JTAG_TMS_GLBL;
wire JTAG_TRST_GLBL;
reg JTAG_CAPTURE_GLBL;
reg JTAG_RESET_GLBL;
reg JTAG_SHIFT_GLBL;
reg JTAG_UPDATE_GLBL;
reg JTAG_RUNTEST_GLBL;
reg JTAG_SEL1_GLBL = 0;
reg JTAG_SEL2_GLBL = 0 ;
reg JTAG_SEL3_GLBL = 0;
reg JTAG_SEL4_GLBL = 0;
reg JTAG_USER_TDO1_GLBL = 1'bz;
reg JTAG_USER_TDO2_GLBL = 1'bz;
reg JTAG_USER_TDO3_GLBL = 1'bz;
reg JTAG_USER_TDO4_GLBL = 1'bz;
assign (weak1, weak0) GSR = GSR_int;
assign (weak1, weak0) GTS = GTS_int;
assign (weak1, weak0) PRLD = PRLD_int;
initial begin
GSR_int = 1'b1;
PRLD_int = 1'b1;
#(ROC_WIDTH)
GSR_int = 1'b0;
PRLD_int = 1'b0;
end
initial begin
GTS_int = 1'b1;
#(TOC_WIDTH)
GTS_int = 1'b0;
end
endmodule
`endif
|
// $Header: /devl/xcs/repo/env/Databases/CAEInterfaces/verunilibs/data/glbl.v,v 1.14 2010/10/28 20:44:00 fphillip Exp $
`ifndef GLBL
`define GLBL
`timescale 1 ps / 1 ps
module glbl ();
parameter ROC_WIDTH = 100000;
parameter TOC_WIDTH = 0;
//-------- STARTUP Globals --------------
wire GSR;
wire GTS;
wire GWE;
wire PRLD;
tri1 p_up_tmp;
tri (weak1, strong0) PLL_LOCKG = p_up_tmp;
wire PROGB_GLBL;
wire CCLKO_GLBL;
wire FCSBO_GLBL;
wire [3:0] DO_GLBL;
wire [3:0] DI_GLBL;
reg GSR_int;
reg GTS_int;
reg PRLD_int;
//-------- JTAG Globals --------------
wire JTAG_TDO_GLBL;
wire JTAG_TCK_GLBL;
wire JTAG_TDI_GLBL;
wire JTAG_TMS_GLBL;
wire JTAG_TRST_GLBL;
reg JTAG_CAPTURE_GLBL;
reg JTAG_RESET_GLBL;
reg JTAG_SHIFT_GLBL;
reg JTAG_UPDATE_GLBL;
reg JTAG_RUNTEST_GLBL;
reg JTAG_SEL1_GLBL = 0;
reg JTAG_SEL2_GLBL = 0 ;
reg JTAG_SEL3_GLBL = 0;
reg JTAG_SEL4_GLBL = 0;
reg JTAG_USER_TDO1_GLBL = 1'bz;
reg JTAG_USER_TDO2_GLBL = 1'bz;
reg JTAG_USER_TDO3_GLBL = 1'bz;
reg JTAG_USER_TDO4_GLBL = 1'bz;
assign (weak1, weak0) GSR = GSR_int;
assign (weak1, weak0) GTS = GTS_int;
assign (weak1, weak0) PRLD = PRLD_int;
initial begin
GSR_int = 1'b1;
PRLD_int = 1'b1;
#(ROC_WIDTH)
GSR_int = 1'b0;
PRLD_int = 1'b0;
end
initial begin
GTS_int = 1'b1;
#(TOC_WIDTH)
GTS_int = 1'b0;
end
endmodule
`endif
|
// $Header: /devl/xcs/repo/env/Databases/CAEInterfaces/verunilibs/data/glbl.v,v 1.14 2010/10/28 20:44:00 fphillip Exp $
`ifndef GLBL
`define GLBL
`timescale 1 ps / 1 ps
module glbl ();
parameter ROC_WIDTH = 100000;
parameter TOC_WIDTH = 0;
//-------- STARTUP Globals --------------
wire GSR;
wire GTS;
wire GWE;
wire PRLD;
tri1 p_up_tmp;
tri (weak1, strong0) PLL_LOCKG = p_up_tmp;
wire PROGB_GLBL;
wire CCLKO_GLBL;
wire FCSBO_GLBL;
wire [3:0] DO_GLBL;
wire [3:0] DI_GLBL;
reg GSR_int;
reg GTS_int;
reg PRLD_int;
//-------- JTAG Globals --------------
wire JTAG_TDO_GLBL;
wire JTAG_TCK_GLBL;
wire JTAG_TDI_GLBL;
wire JTAG_TMS_GLBL;
wire JTAG_TRST_GLBL;
reg JTAG_CAPTURE_GLBL;
reg JTAG_RESET_GLBL;
reg JTAG_SHIFT_GLBL;
reg JTAG_UPDATE_GLBL;
reg JTAG_RUNTEST_GLBL;
reg JTAG_SEL1_GLBL = 0;
reg JTAG_SEL2_GLBL = 0 ;
reg JTAG_SEL3_GLBL = 0;
reg JTAG_SEL4_GLBL = 0;
reg JTAG_USER_TDO1_GLBL = 1'bz;
reg JTAG_USER_TDO2_GLBL = 1'bz;
reg JTAG_USER_TDO3_GLBL = 1'bz;
reg JTAG_USER_TDO4_GLBL = 1'bz;
assign (weak1, weak0) GSR = GSR_int;
assign (weak1, weak0) GTS = GTS_int;
assign (weak1, weak0) PRLD = PRLD_int;
initial begin
GSR_int = 1'b1;
PRLD_int = 1'b1;
#(ROC_WIDTH)
GSR_int = 1'b0;
PRLD_int = 1'b0;
end
initial begin
GTS_int = 1'b1;
#(TOC_WIDTH)
GTS_int = 1'b0;
end
endmodule
`endif
|
// $Header: /devl/xcs/repo/env/Databases/CAEInterfaces/verunilibs/data/glbl.v,v 1.14 2010/10/28 20:44:00 fphillip Exp $
`ifndef GLBL
`define GLBL
`timescale 1 ps / 1 ps
module glbl ();
parameter ROC_WIDTH = 100000;
parameter TOC_WIDTH = 0;
//-------- STARTUP Globals --------------
wire GSR;
wire GTS;
wire GWE;
wire PRLD;
tri1 p_up_tmp;
tri (weak1, strong0) PLL_LOCKG = p_up_tmp;
wire PROGB_GLBL;
wire CCLKO_GLBL;
wire FCSBO_GLBL;
wire [3:0] DO_GLBL;
wire [3:0] DI_GLBL;
reg GSR_int;
reg GTS_int;
reg PRLD_int;
//-------- JTAG Globals --------------
wire JTAG_TDO_GLBL;
wire JTAG_TCK_GLBL;
wire JTAG_TDI_GLBL;
wire JTAG_TMS_GLBL;
wire JTAG_TRST_GLBL;
reg JTAG_CAPTURE_GLBL;
reg JTAG_RESET_GLBL;
reg JTAG_SHIFT_GLBL;
reg JTAG_UPDATE_GLBL;
reg JTAG_RUNTEST_GLBL;
reg JTAG_SEL1_GLBL = 0;
reg JTAG_SEL2_GLBL = 0 ;
reg JTAG_SEL3_GLBL = 0;
reg JTAG_SEL4_GLBL = 0;
reg JTAG_USER_TDO1_GLBL = 1'bz;
reg JTAG_USER_TDO2_GLBL = 1'bz;
reg JTAG_USER_TDO3_GLBL = 1'bz;
reg JTAG_USER_TDO4_GLBL = 1'bz;
assign (weak1, weak0) GSR = GSR_int;
assign (weak1, weak0) GTS = GTS_int;
assign (weak1, weak0) PRLD = PRLD_int;
initial begin
GSR_int = 1'b1;
PRLD_int = 1'b1;
#(ROC_WIDTH)
GSR_int = 1'b0;
PRLD_int = 1'b0;
end
initial begin
GTS_int = 1'b1;
#(TOC_WIDTH)
GTS_int = 1'b0;
end
endmodule
`endif
|
// $Header: /devl/xcs/repo/env/Databases/CAEInterfaces/verunilibs/data/glbl.v,v 1.14 2010/10/28 20:44:00 fphillip Exp $
`ifndef GLBL
`define GLBL
`timescale 1 ps / 1 ps
module glbl ();
parameter ROC_WIDTH = 100000;
parameter TOC_WIDTH = 0;
//-------- STARTUP Globals --------------
wire GSR;
wire GTS;
wire GWE;
wire PRLD;
tri1 p_up_tmp;
tri (weak1, strong0) PLL_LOCKG = p_up_tmp;
wire PROGB_GLBL;
wire CCLKO_GLBL;
wire FCSBO_GLBL;
wire [3:0] DO_GLBL;
wire [3:0] DI_GLBL;
reg GSR_int;
reg GTS_int;
reg PRLD_int;
//-------- JTAG Globals --------------
wire JTAG_TDO_GLBL;
wire JTAG_TCK_GLBL;
wire JTAG_TDI_GLBL;
wire JTAG_TMS_GLBL;
wire JTAG_TRST_GLBL;
reg JTAG_CAPTURE_GLBL;
reg JTAG_RESET_GLBL;
reg JTAG_SHIFT_GLBL;
reg JTAG_UPDATE_GLBL;
reg JTAG_RUNTEST_GLBL;
reg JTAG_SEL1_GLBL = 0;
reg JTAG_SEL2_GLBL = 0 ;
reg JTAG_SEL3_GLBL = 0;
reg JTAG_SEL4_GLBL = 0;
reg JTAG_USER_TDO1_GLBL = 1'bz;
reg JTAG_USER_TDO2_GLBL = 1'bz;
reg JTAG_USER_TDO3_GLBL = 1'bz;
reg JTAG_USER_TDO4_GLBL = 1'bz;
assign (weak1, weak0) GSR = GSR_int;
assign (weak1, weak0) GTS = GTS_int;
assign (weak1, weak0) PRLD = PRLD_int;
initial begin
GSR_int = 1'b1;
PRLD_int = 1'b1;
#(ROC_WIDTH)
GSR_int = 1'b0;
PRLD_int = 1'b0;
end
initial begin
GTS_int = 1'b1;
#(TOC_WIDTH)
GTS_int = 1'b0;
end
endmodule
`endif
|
// $Header: /devl/xcs/repo/env/Databases/CAEInterfaces/verunilibs/data/glbl.v,v 1.14 2010/10/28 20:44:00 fphillip Exp $
`ifndef GLBL
`define GLBL
`timescale 1 ps / 1 ps
module glbl ();
parameter ROC_WIDTH = 100000;
parameter TOC_WIDTH = 0;
//-------- STARTUP Globals --------------
wire GSR;
wire GTS;
wire GWE;
wire PRLD;
tri1 p_up_tmp;
tri (weak1, strong0) PLL_LOCKG = p_up_tmp;
wire PROGB_GLBL;
wire CCLKO_GLBL;
wire FCSBO_GLBL;
wire [3:0] DO_GLBL;
wire [3:0] DI_GLBL;
reg GSR_int;
reg GTS_int;
reg PRLD_int;
//-------- JTAG Globals --------------
wire JTAG_TDO_GLBL;
wire JTAG_TCK_GLBL;
wire JTAG_TDI_GLBL;
wire JTAG_TMS_GLBL;
wire JTAG_TRST_GLBL;
reg JTAG_CAPTURE_GLBL;
reg JTAG_RESET_GLBL;
reg JTAG_SHIFT_GLBL;
reg JTAG_UPDATE_GLBL;
reg JTAG_RUNTEST_GLBL;
reg JTAG_SEL1_GLBL = 0;
reg JTAG_SEL2_GLBL = 0 ;
reg JTAG_SEL3_GLBL = 0;
reg JTAG_SEL4_GLBL = 0;
reg JTAG_USER_TDO1_GLBL = 1'bz;
reg JTAG_USER_TDO2_GLBL = 1'bz;
reg JTAG_USER_TDO3_GLBL = 1'bz;
reg JTAG_USER_TDO4_GLBL = 1'bz;
assign (weak1, weak0) GSR = GSR_int;
assign (weak1, weak0) GTS = GTS_int;
assign (weak1, weak0) PRLD = PRLD_int;
initial begin
GSR_int = 1'b1;
PRLD_int = 1'b1;
#(ROC_WIDTH)
GSR_int = 1'b0;
PRLD_int = 1'b0;
end
initial begin
GTS_int = 1'b1;
#(TOC_WIDTH)
GTS_int = 1'b0;
end
endmodule
`endif
|
// $Header: /devl/xcs/repo/env/Databases/CAEInterfaces/verunilibs/data/glbl.v,v 1.14 2010/10/28 20:44:00 fphillip Exp $
`ifndef GLBL
`define GLBL
`timescale 1 ps / 1 ps
module glbl ();
parameter ROC_WIDTH = 100000;
parameter TOC_WIDTH = 0;
//-------- STARTUP Globals --------------
wire GSR;
wire GTS;
wire GWE;
wire PRLD;
tri1 p_up_tmp;
tri (weak1, strong0) PLL_LOCKG = p_up_tmp;
wire PROGB_GLBL;
wire CCLKO_GLBL;
wire FCSBO_GLBL;
wire [3:0] DO_GLBL;
wire [3:0] DI_GLBL;
reg GSR_int;
reg GTS_int;
reg PRLD_int;
//-------- JTAG Globals --------------
wire JTAG_TDO_GLBL;
wire JTAG_TCK_GLBL;
wire JTAG_TDI_GLBL;
wire JTAG_TMS_GLBL;
wire JTAG_TRST_GLBL;
reg JTAG_CAPTURE_GLBL;
reg JTAG_RESET_GLBL;
reg JTAG_SHIFT_GLBL;
reg JTAG_UPDATE_GLBL;
reg JTAG_RUNTEST_GLBL;
reg JTAG_SEL1_GLBL = 0;
reg JTAG_SEL2_GLBL = 0 ;
reg JTAG_SEL3_GLBL = 0;
reg JTAG_SEL4_GLBL = 0;
reg JTAG_USER_TDO1_GLBL = 1'bz;
reg JTAG_USER_TDO2_GLBL = 1'bz;
reg JTAG_USER_TDO3_GLBL = 1'bz;
reg JTAG_USER_TDO4_GLBL = 1'bz;
assign (weak1, weak0) GSR = GSR_int;
assign (weak1, weak0) GTS = GTS_int;
assign (weak1, weak0) PRLD = PRLD_int;
initial begin
GSR_int = 1'b1;
PRLD_int = 1'b1;
#(ROC_WIDTH)
GSR_int = 1'b0;
PRLD_int = 1'b0;
end
initial begin
GTS_int = 1'b1;
#(TOC_WIDTH)
GTS_int = 1'b0;
end
endmodule
`endif
|
// $Header: /devl/xcs/repo/env/Databases/CAEInterfaces/verunilibs/data/glbl.v,v 1.14 2010/10/28 20:44:00 fphillip Exp $
`ifndef GLBL
`define GLBL
`timescale 1 ps / 1 ps
module glbl ();
parameter ROC_WIDTH = 100000;
parameter TOC_WIDTH = 0;
//-------- STARTUP Globals --------------
wire GSR;
wire GTS;
wire GWE;
wire PRLD;
tri1 p_up_tmp;
tri (weak1, strong0) PLL_LOCKG = p_up_tmp;
wire PROGB_GLBL;
wire CCLKO_GLBL;
wire FCSBO_GLBL;
wire [3:0] DO_GLBL;
wire [3:0] DI_GLBL;
reg GSR_int;
reg GTS_int;
reg PRLD_int;
//-------- JTAG Globals --------------
wire JTAG_TDO_GLBL;
wire JTAG_TCK_GLBL;
wire JTAG_TDI_GLBL;
wire JTAG_TMS_GLBL;
wire JTAG_TRST_GLBL;
reg JTAG_CAPTURE_GLBL;
reg JTAG_RESET_GLBL;
reg JTAG_SHIFT_GLBL;
reg JTAG_UPDATE_GLBL;
reg JTAG_RUNTEST_GLBL;
reg JTAG_SEL1_GLBL = 0;
reg JTAG_SEL2_GLBL = 0 ;
reg JTAG_SEL3_GLBL = 0;
reg JTAG_SEL4_GLBL = 0;
reg JTAG_USER_TDO1_GLBL = 1'bz;
reg JTAG_USER_TDO2_GLBL = 1'bz;
reg JTAG_USER_TDO3_GLBL = 1'bz;
reg JTAG_USER_TDO4_GLBL = 1'bz;
assign (weak1, weak0) GSR = GSR_int;
assign (weak1, weak0) GTS = GTS_int;
assign (weak1, weak0) PRLD = PRLD_int;
initial begin
GSR_int = 1'b1;
PRLD_int = 1'b1;
#(ROC_WIDTH)
GSR_int = 1'b0;
PRLD_int = 1'b0;
end
initial begin
GTS_int = 1'b1;
#(TOC_WIDTH)
GTS_int = 1'b0;
end
endmodule
`endif
|
// $Header: /devl/xcs/repo/env/Databases/CAEInterfaces/verunilibs/data/glbl.v,v 1.14 2010/10/28 20:44:00 fphillip Exp $
`ifndef GLBL
`define GLBL
`timescale 1 ps / 1 ps
module glbl ();
parameter ROC_WIDTH = 100000;
parameter TOC_WIDTH = 0;
//-------- STARTUP Globals --------------
wire GSR;
wire GTS;
wire GWE;
wire PRLD;
tri1 p_up_tmp;
tri (weak1, strong0) PLL_LOCKG = p_up_tmp;
wire PROGB_GLBL;
wire CCLKO_GLBL;
wire FCSBO_GLBL;
wire [3:0] DO_GLBL;
wire [3:0] DI_GLBL;
reg GSR_int;
reg GTS_int;
reg PRLD_int;
//-------- JTAG Globals --------------
wire JTAG_TDO_GLBL;
wire JTAG_TCK_GLBL;
wire JTAG_TDI_GLBL;
wire JTAG_TMS_GLBL;
wire JTAG_TRST_GLBL;
reg JTAG_CAPTURE_GLBL;
reg JTAG_RESET_GLBL;
reg JTAG_SHIFT_GLBL;
reg JTAG_UPDATE_GLBL;
reg JTAG_RUNTEST_GLBL;
reg JTAG_SEL1_GLBL = 0;
reg JTAG_SEL2_GLBL = 0 ;
reg JTAG_SEL3_GLBL = 0;
reg JTAG_SEL4_GLBL = 0;
reg JTAG_USER_TDO1_GLBL = 1'bz;
reg JTAG_USER_TDO2_GLBL = 1'bz;
reg JTAG_USER_TDO3_GLBL = 1'bz;
reg JTAG_USER_TDO4_GLBL = 1'bz;
assign (weak1, weak0) GSR = GSR_int;
assign (weak1, weak0) GTS = GTS_int;
assign (weak1, weak0) PRLD = PRLD_int;
initial begin
GSR_int = 1'b1;
PRLD_int = 1'b1;
#(ROC_WIDTH)
GSR_int = 1'b0;
PRLD_int = 1'b0;
end
initial begin
GTS_int = 1'b1;
#(TOC_WIDTH)
GTS_int = 1'b0;
end
endmodule
`endif
|
// $Header: /devl/xcs/repo/env/Databases/CAEInterfaces/verunilibs/data/glbl.v,v 1.14 2010/10/28 20:44:00 fphillip Exp $
`ifndef GLBL
`define GLBL
`timescale 1 ps / 1 ps
module glbl ();
parameter ROC_WIDTH = 100000;
parameter TOC_WIDTH = 0;
//-------- STARTUP Globals --------------
wire GSR;
wire GTS;
wire GWE;
wire PRLD;
tri1 p_up_tmp;
tri (weak1, strong0) PLL_LOCKG = p_up_tmp;
wire PROGB_GLBL;
wire CCLKO_GLBL;
wire FCSBO_GLBL;
wire [3:0] DO_GLBL;
wire [3:0] DI_GLBL;
reg GSR_int;
reg GTS_int;
reg PRLD_int;
//-------- JTAG Globals --------------
wire JTAG_TDO_GLBL;
wire JTAG_TCK_GLBL;
wire JTAG_TDI_GLBL;
wire JTAG_TMS_GLBL;
wire JTAG_TRST_GLBL;
reg JTAG_CAPTURE_GLBL;
reg JTAG_RESET_GLBL;
reg JTAG_SHIFT_GLBL;
reg JTAG_UPDATE_GLBL;
reg JTAG_RUNTEST_GLBL;
reg JTAG_SEL1_GLBL = 0;
reg JTAG_SEL2_GLBL = 0 ;
reg JTAG_SEL3_GLBL = 0;
reg JTAG_SEL4_GLBL = 0;
reg JTAG_USER_TDO1_GLBL = 1'bz;
reg JTAG_USER_TDO2_GLBL = 1'bz;
reg JTAG_USER_TDO3_GLBL = 1'bz;
reg JTAG_USER_TDO4_GLBL = 1'bz;
assign (weak1, weak0) GSR = GSR_int;
assign (weak1, weak0) GTS = GTS_int;
assign (weak1, weak0) PRLD = PRLD_int;
initial begin
GSR_int = 1'b1;
PRLD_int = 1'b1;
#(ROC_WIDTH)
GSR_int = 1'b0;
PRLD_int = 1'b0;
end
initial begin
GTS_int = 1'b1;
#(TOC_WIDTH)
GTS_int = 1'b0;
end
endmodule
`endif
|
// $Header: /devl/xcs/repo/env/Databases/CAEInterfaces/verunilibs/data/glbl.v,v 1.14 2010/10/28 20:44:00 fphillip Exp $
`ifndef GLBL
`define GLBL
`timescale 1 ps / 1 ps
module glbl ();
parameter ROC_WIDTH = 100000;
parameter TOC_WIDTH = 0;
//-------- STARTUP Globals --------------
wire GSR;
wire GTS;
wire GWE;
wire PRLD;
tri1 p_up_tmp;
tri (weak1, strong0) PLL_LOCKG = p_up_tmp;
wire PROGB_GLBL;
wire CCLKO_GLBL;
wire FCSBO_GLBL;
wire [3:0] DO_GLBL;
wire [3:0] DI_GLBL;
reg GSR_int;
reg GTS_int;
reg PRLD_int;
//-------- JTAG Globals --------------
wire JTAG_TDO_GLBL;
wire JTAG_TCK_GLBL;
wire JTAG_TDI_GLBL;
wire JTAG_TMS_GLBL;
wire JTAG_TRST_GLBL;
reg JTAG_CAPTURE_GLBL;
reg JTAG_RESET_GLBL;
reg JTAG_SHIFT_GLBL;
reg JTAG_UPDATE_GLBL;
reg JTAG_RUNTEST_GLBL;
reg JTAG_SEL1_GLBL = 0;
reg JTAG_SEL2_GLBL = 0 ;
reg JTAG_SEL3_GLBL = 0;
reg JTAG_SEL4_GLBL = 0;
reg JTAG_USER_TDO1_GLBL = 1'bz;
reg JTAG_USER_TDO2_GLBL = 1'bz;
reg JTAG_USER_TDO3_GLBL = 1'bz;
reg JTAG_USER_TDO4_GLBL = 1'bz;
assign (weak1, weak0) GSR = GSR_int;
assign (weak1, weak0) GTS = GTS_int;
assign (weak1, weak0) PRLD = PRLD_int;
initial begin
GSR_int = 1'b1;
PRLD_int = 1'b1;
#(ROC_WIDTH)
GSR_int = 1'b0;
PRLD_int = 1'b0;
end
initial begin
GTS_int = 1'b1;
#(TOC_WIDTH)
GTS_int = 1'b0;
end
endmodule
`endif
|
// $Header: /devl/xcs/repo/env/Databases/CAEInterfaces/verunilibs/data/glbl.v,v 1.14 2010/10/28 20:44:00 fphillip Exp $
`ifndef GLBL
`define GLBL
`timescale 1 ps / 1 ps
module glbl ();
parameter ROC_WIDTH = 100000;
parameter TOC_WIDTH = 0;
//-------- STARTUP Globals --------------
wire GSR;
wire GTS;
wire GWE;
wire PRLD;
tri1 p_up_tmp;
tri (weak1, strong0) PLL_LOCKG = p_up_tmp;
wire PROGB_GLBL;
wire CCLKO_GLBL;
wire FCSBO_GLBL;
wire [3:0] DO_GLBL;
wire [3:0] DI_GLBL;
reg GSR_int;
reg GTS_int;
reg PRLD_int;
//-------- JTAG Globals --------------
wire JTAG_TDO_GLBL;
wire JTAG_TCK_GLBL;
wire JTAG_TDI_GLBL;
wire JTAG_TMS_GLBL;
wire JTAG_TRST_GLBL;
reg JTAG_CAPTURE_GLBL;
reg JTAG_RESET_GLBL;
reg JTAG_SHIFT_GLBL;
reg JTAG_UPDATE_GLBL;
reg JTAG_RUNTEST_GLBL;
reg JTAG_SEL1_GLBL = 0;
reg JTAG_SEL2_GLBL = 0 ;
reg JTAG_SEL3_GLBL = 0;
reg JTAG_SEL4_GLBL = 0;
reg JTAG_USER_TDO1_GLBL = 1'bz;
reg JTAG_USER_TDO2_GLBL = 1'bz;
reg JTAG_USER_TDO3_GLBL = 1'bz;
reg JTAG_USER_TDO4_GLBL = 1'bz;
assign (weak1, weak0) GSR = GSR_int;
assign (weak1, weak0) GTS = GTS_int;
assign (weak1, weak0) PRLD = PRLD_int;
initial begin
GSR_int = 1'b1;
PRLD_int = 1'b1;
#(ROC_WIDTH)
GSR_int = 1'b0;
PRLD_int = 1'b0;
end
initial begin
GTS_int = 1'b1;
#(TOC_WIDTH)
GTS_int = 1'b0;
end
endmodule
`endif
|
// $Header: /devl/xcs/repo/env/Databases/CAEInterfaces/verunilibs/data/glbl.v,v 1.14 2010/10/28 20:44:00 fphillip Exp $
`ifndef GLBL
`define GLBL
`timescale 1 ps / 1 ps
module glbl ();
parameter ROC_WIDTH = 100000;
parameter TOC_WIDTH = 0;
//-------- STARTUP Globals --------------
wire GSR;
wire GTS;
wire GWE;
wire PRLD;
tri1 p_up_tmp;
tri (weak1, strong0) PLL_LOCKG = p_up_tmp;
wire PROGB_GLBL;
wire CCLKO_GLBL;
wire FCSBO_GLBL;
wire [3:0] DO_GLBL;
wire [3:0] DI_GLBL;
reg GSR_int;
reg GTS_int;
reg PRLD_int;
//-------- JTAG Globals --------------
wire JTAG_TDO_GLBL;
wire JTAG_TCK_GLBL;
wire JTAG_TDI_GLBL;
wire JTAG_TMS_GLBL;
wire JTAG_TRST_GLBL;
reg JTAG_CAPTURE_GLBL;
reg JTAG_RESET_GLBL;
reg JTAG_SHIFT_GLBL;
reg JTAG_UPDATE_GLBL;
reg JTAG_RUNTEST_GLBL;
reg JTAG_SEL1_GLBL = 0;
reg JTAG_SEL2_GLBL = 0 ;
reg JTAG_SEL3_GLBL = 0;
reg JTAG_SEL4_GLBL = 0;
reg JTAG_USER_TDO1_GLBL = 1'bz;
reg JTAG_USER_TDO2_GLBL = 1'bz;
reg JTAG_USER_TDO3_GLBL = 1'bz;
reg JTAG_USER_TDO4_GLBL = 1'bz;
assign (weak1, weak0) GSR = GSR_int;
assign (weak1, weak0) GTS = GTS_int;
assign (weak1, weak0) PRLD = PRLD_int;
initial begin
GSR_int = 1'b1;
PRLD_int = 1'b1;
#(ROC_WIDTH)
GSR_int = 1'b0;
PRLD_int = 1'b0;
end
initial begin
GTS_int = 1'b1;
#(TOC_WIDTH)
GTS_int = 1'b0;
end
endmodule
`endif
|
// $Header: /devl/xcs/repo/env/Databases/CAEInterfaces/verunilibs/data/glbl.v,v 1.14 2010/10/28 20:44:00 fphillip Exp $
`ifndef GLBL
`define GLBL
`timescale 1 ps / 1 ps
module glbl ();
parameter ROC_WIDTH = 100000;
parameter TOC_WIDTH = 0;
//-------- STARTUP Globals --------------
wire GSR;
wire GTS;
wire GWE;
wire PRLD;
tri1 p_up_tmp;
tri (weak1, strong0) PLL_LOCKG = p_up_tmp;
wire PROGB_GLBL;
wire CCLKO_GLBL;
wire FCSBO_GLBL;
wire [3:0] DO_GLBL;
wire [3:0] DI_GLBL;
reg GSR_int;
reg GTS_int;
reg PRLD_int;
//-------- JTAG Globals --------------
wire JTAG_TDO_GLBL;
wire JTAG_TCK_GLBL;
wire JTAG_TDI_GLBL;
wire JTAG_TMS_GLBL;
wire JTAG_TRST_GLBL;
reg JTAG_CAPTURE_GLBL;
reg JTAG_RESET_GLBL;
reg JTAG_SHIFT_GLBL;
reg JTAG_UPDATE_GLBL;
reg JTAG_RUNTEST_GLBL;
reg JTAG_SEL1_GLBL = 0;
reg JTAG_SEL2_GLBL = 0 ;
reg JTAG_SEL3_GLBL = 0;
reg JTAG_SEL4_GLBL = 0;
reg JTAG_USER_TDO1_GLBL = 1'bz;
reg JTAG_USER_TDO2_GLBL = 1'bz;
reg JTAG_USER_TDO3_GLBL = 1'bz;
reg JTAG_USER_TDO4_GLBL = 1'bz;
assign (weak1, weak0) GSR = GSR_int;
assign (weak1, weak0) GTS = GTS_int;
assign (weak1, weak0) PRLD = PRLD_int;
initial begin
GSR_int = 1'b1;
PRLD_int = 1'b1;
#(ROC_WIDTH)
GSR_int = 1'b0;
PRLD_int = 1'b0;
end
initial begin
GTS_int = 1'b1;
#(TOC_WIDTH)
GTS_int = 1'b0;
end
endmodule
`endif
|
// $Header: /devl/xcs/repo/env/Databases/CAEInterfaces/verunilibs/data/glbl.v,v 1.14 2010/10/28 20:44:00 fphillip Exp $
`ifndef GLBL
`define GLBL
`timescale 1 ps / 1 ps
module glbl ();
parameter ROC_WIDTH = 100000;
parameter TOC_WIDTH = 0;
//-------- STARTUP Globals --------------
wire GSR;
wire GTS;
wire GWE;
wire PRLD;
tri1 p_up_tmp;
tri (weak1, strong0) PLL_LOCKG = p_up_tmp;
wire PROGB_GLBL;
wire CCLKO_GLBL;
wire FCSBO_GLBL;
wire [3:0] DO_GLBL;
wire [3:0] DI_GLBL;
reg GSR_int;
reg GTS_int;
reg PRLD_int;
//-------- JTAG Globals --------------
wire JTAG_TDO_GLBL;
wire JTAG_TCK_GLBL;
wire JTAG_TDI_GLBL;
wire JTAG_TMS_GLBL;
wire JTAG_TRST_GLBL;
reg JTAG_CAPTURE_GLBL;
reg JTAG_RESET_GLBL;
reg JTAG_SHIFT_GLBL;
reg JTAG_UPDATE_GLBL;
reg JTAG_RUNTEST_GLBL;
reg JTAG_SEL1_GLBL = 0;
reg JTAG_SEL2_GLBL = 0 ;
reg JTAG_SEL3_GLBL = 0;
reg JTAG_SEL4_GLBL = 0;
reg JTAG_USER_TDO1_GLBL = 1'bz;
reg JTAG_USER_TDO2_GLBL = 1'bz;
reg JTAG_USER_TDO3_GLBL = 1'bz;
reg JTAG_USER_TDO4_GLBL = 1'bz;
assign (weak1, weak0) GSR = GSR_int;
assign (weak1, weak0) GTS = GTS_int;
assign (weak1, weak0) PRLD = PRLD_int;
initial begin
GSR_int = 1'b1;
PRLD_int = 1'b1;
#(ROC_WIDTH)
GSR_int = 1'b0;
PRLD_int = 1'b0;
end
initial begin
GTS_int = 1'b1;
#(TOC_WIDTH)
GTS_int = 1'b0;
end
endmodule
`endif
|
// $Header: /devl/xcs/repo/env/Databases/CAEInterfaces/verunilibs/data/glbl.v,v 1.14 2010/10/28 20:44:00 fphillip Exp $
`ifndef GLBL
`define GLBL
`timescale 1 ps / 1 ps
module glbl ();
parameter ROC_WIDTH = 100000;
parameter TOC_WIDTH = 0;
//-------- STARTUP Globals --------------
wire GSR;
wire GTS;
wire GWE;
wire PRLD;
tri1 p_up_tmp;
tri (weak1, strong0) PLL_LOCKG = p_up_tmp;
wire PROGB_GLBL;
wire CCLKO_GLBL;
wire FCSBO_GLBL;
wire [3:0] DO_GLBL;
wire [3:0] DI_GLBL;
reg GSR_int;
reg GTS_int;
reg PRLD_int;
//-------- JTAG Globals --------------
wire JTAG_TDO_GLBL;
wire JTAG_TCK_GLBL;
wire JTAG_TDI_GLBL;
wire JTAG_TMS_GLBL;
wire JTAG_TRST_GLBL;
reg JTAG_CAPTURE_GLBL;
reg JTAG_RESET_GLBL;
reg JTAG_SHIFT_GLBL;
reg JTAG_UPDATE_GLBL;
reg JTAG_RUNTEST_GLBL;
reg JTAG_SEL1_GLBL = 0;
reg JTAG_SEL2_GLBL = 0 ;
reg JTAG_SEL3_GLBL = 0;
reg JTAG_SEL4_GLBL = 0;
reg JTAG_USER_TDO1_GLBL = 1'bz;
reg JTAG_USER_TDO2_GLBL = 1'bz;
reg JTAG_USER_TDO3_GLBL = 1'bz;
reg JTAG_USER_TDO4_GLBL = 1'bz;
assign (weak1, weak0) GSR = GSR_int;
assign (weak1, weak0) GTS = GTS_int;
assign (weak1, weak0) PRLD = PRLD_int;
initial begin
GSR_int = 1'b1;
PRLD_int = 1'b1;
#(ROC_WIDTH)
GSR_int = 1'b0;
PRLD_int = 1'b0;
end
initial begin
GTS_int = 1'b1;
#(TOC_WIDTH)
GTS_int = 1'b0;
end
endmodule
`endif
|
// $Header: /devl/xcs/repo/env/Databases/CAEInterfaces/verunilibs/data/glbl.v,v 1.14 2010/10/28 20:44:00 fphillip Exp $
`ifndef GLBL
`define GLBL
`timescale 1 ps / 1 ps
module glbl ();
parameter ROC_WIDTH = 100000;
parameter TOC_WIDTH = 0;
//-------- STARTUP Globals --------------
wire GSR;
wire GTS;
wire GWE;
wire PRLD;
tri1 p_up_tmp;
tri (weak1, strong0) PLL_LOCKG = p_up_tmp;
wire PROGB_GLBL;
wire CCLKO_GLBL;
wire FCSBO_GLBL;
wire [3:0] DO_GLBL;
wire [3:0] DI_GLBL;
reg GSR_int;
reg GTS_int;
reg PRLD_int;
//-------- JTAG Globals --------------
wire JTAG_TDO_GLBL;
wire JTAG_TCK_GLBL;
wire JTAG_TDI_GLBL;
wire JTAG_TMS_GLBL;
wire JTAG_TRST_GLBL;
reg JTAG_CAPTURE_GLBL;
reg JTAG_RESET_GLBL;
reg JTAG_SHIFT_GLBL;
reg JTAG_UPDATE_GLBL;
reg JTAG_RUNTEST_GLBL;
reg JTAG_SEL1_GLBL = 0;
reg JTAG_SEL2_GLBL = 0 ;
reg JTAG_SEL3_GLBL = 0;
reg JTAG_SEL4_GLBL = 0;
reg JTAG_USER_TDO1_GLBL = 1'bz;
reg JTAG_USER_TDO2_GLBL = 1'bz;
reg JTAG_USER_TDO3_GLBL = 1'bz;
reg JTAG_USER_TDO4_GLBL = 1'bz;
assign (weak1, weak0) GSR = GSR_int;
assign (weak1, weak0) GTS = GTS_int;
assign (weak1, weak0) PRLD = PRLD_int;
initial begin
GSR_int = 1'b1;
PRLD_int = 1'b1;
#(ROC_WIDTH)
GSR_int = 1'b0;
PRLD_int = 1'b0;
end
initial begin
GTS_int = 1'b1;
#(TOC_WIDTH)
GTS_int = 1'b0;
end
endmodule
`endif
|
// $Header: /devl/xcs/repo/env/Databases/CAEInterfaces/verunilibs/data/glbl.v,v 1.14 2010/10/28 20:44:00 fphillip Exp $
`ifndef GLBL
`define GLBL
`timescale 1 ps / 1 ps
module glbl ();
parameter ROC_WIDTH = 100000;
parameter TOC_WIDTH = 0;
//-------- STARTUP Globals --------------
wire GSR;
wire GTS;
wire GWE;
wire PRLD;
tri1 p_up_tmp;
tri (weak1, strong0) PLL_LOCKG = p_up_tmp;
wire PROGB_GLBL;
wire CCLKO_GLBL;
wire FCSBO_GLBL;
wire [3:0] DO_GLBL;
wire [3:0] DI_GLBL;
reg GSR_int;
reg GTS_int;
reg PRLD_int;
//-------- JTAG Globals --------------
wire JTAG_TDO_GLBL;
wire JTAG_TCK_GLBL;
wire JTAG_TDI_GLBL;
wire JTAG_TMS_GLBL;
wire JTAG_TRST_GLBL;
reg JTAG_CAPTURE_GLBL;
reg JTAG_RESET_GLBL;
reg JTAG_SHIFT_GLBL;
reg JTAG_UPDATE_GLBL;
reg JTAG_RUNTEST_GLBL;
reg JTAG_SEL1_GLBL = 0;
reg JTAG_SEL2_GLBL = 0 ;
reg JTAG_SEL3_GLBL = 0;
reg JTAG_SEL4_GLBL = 0;
reg JTAG_USER_TDO1_GLBL = 1'bz;
reg JTAG_USER_TDO2_GLBL = 1'bz;
reg JTAG_USER_TDO3_GLBL = 1'bz;
reg JTAG_USER_TDO4_GLBL = 1'bz;
assign (weak1, weak0) GSR = GSR_int;
assign (weak1, weak0) GTS = GTS_int;
assign (weak1, weak0) PRLD = PRLD_int;
initial begin
GSR_int = 1'b1;
PRLD_int = 1'b1;
#(ROC_WIDTH)
GSR_int = 1'b0;
PRLD_int = 1'b0;
end
initial begin
GTS_int = 1'b1;
#(TOC_WIDTH)
GTS_int = 1'b0;
end
endmodule
`endif
|
// $Header: /devl/xcs/repo/env/Databases/CAEInterfaces/verunilibs/data/glbl.v,v 1.14 2010/10/28 20:44:00 fphillip Exp $
`ifndef GLBL
`define GLBL
`timescale 1 ps / 1 ps
module glbl ();
parameter ROC_WIDTH = 100000;
parameter TOC_WIDTH = 0;
//-------- STARTUP Globals --------------
wire GSR;
wire GTS;
wire GWE;
wire PRLD;
tri1 p_up_tmp;
tri (weak1, strong0) PLL_LOCKG = p_up_tmp;
wire PROGB_GLBL;
wire CCLKO_GLBL;
wire FCSBO_GLBL;
wire [3:0] DO_GLBL;
wire [3:0] DI_GLBL;
reg GSR_int;
reg GTS_int;
reg PRLD_int;
//-------- JTAG Globals --------------
wire JTAG_TDO_GLBL;
wire JTAG_TCK_GLBL;
wire JTAG_TDI_GLBL;
wire JTAG_TMS_GLBL;
wire JTAG_TRST_GLBL;
reg JTAG_CAPTURE_GLBL;
reg JTAG_RESET_GLBL;
reg JTAG_SHIFT_GLBL;
reg JTAG_UPDATE_GLBL;
reg JTAG_RUNTEST_GLBL;
reg JTAG_SEL1_GLBL = 0;
reg JTAG_SEL2_GLBL = 0 ;
reg JTAG_SEL3_GLBL = 0;
reg JTAG_SEL4_GLBL = 0;
reg JTAG_USER_TDO1_GLBL = 1'bz;
reg JTAG_USER_TDO2_GLBL = 1'bz;
reg JTAG_USER_TDO3_GLBL = 1'bz;
reg JTAG_USER_TDO4_GLBL = 1'bz;
assign (weak1, weak0) GSR = GSR_int;
assign (weak1, weak0) GTS = GTS_int;
assign (weak1, weak0) PRLD = PRLD_int;
initial begin
GSR_int = 1'b1;
PRLD_int = 1'b1;
#(ROC_WIDTH)
GSR_int = 1'b0;
PRLD_int = 1'b0;
end
initial begin
GTS_int = 1'b1;
#(TOC_WIDTH)
GTS_int = 1'b0;
end
endmodule
`endif
|
// $Header: /devl/xcs/repo/env/Databases/CAEInterfaces/verunilibs/data/glbl.v,v 1.14 2010/10/28 20:44:00 fphillip Exp $
`ifndef GLBL
`define GLBL
`timescale 1 ps / 1 ps
module glbl ();
parameter ROC_WIDTH = 100000;
parameter TOC_WIDTH = 0;
//-------- STARTUP Globals --------------
wire GSR;
wire GTS;
wire GWE;
wire PRLD;
tri1 p_up_tmp;
tri (weak1, strong0) PLL_LOCKG = p_up_tmp;
wire PROGB_GLBL;
wire CCLKO_GLBL;
wire FCSBO_GLBL;
wire [3:0] DO_GLBL;
wire [3:0] DI_GLBL;
reg GSR_int;
reg GTS_int;
reg PRLD_int;
//-------- JTAG Globals --------------
wire JTAG_TDO_GLBL;
wire JTAG_TCK_GLBL;
wire JTAG_TDI_GLBL;
wire JTAG_TMS_GLBL;
wire JTAG_TRST_GLBL;
reg JTAG_CAPTURE_GLBL;
reg JTAG_RESET_GLBL;
reg JTAG_SHIFT_GLBL;
reg JTAG_UPDATE_GLBL;
reg JTAG_RUNTEST_GLBL;
reg JTAG_SEL1_GLBL = 0;
reg JTAG_SEL2_GLBL = 0 ;
reg JTAG_SEL3_GLBL = 0;
reg JTAG_SEL4_GLBL = 0;
reg JTAG_USER_TDO1_GLBL = 1'bz;
reg JTAG_USER_TDO2_GLBL = 1'bz;
reg JTAG_USER_TDO3_GLBL = 1'bz;
reg JTAG_USER_TDO4_GLBL = 1'bz;
assign (weak1, weak0) GSR = GSR_int;
assign (weak1, weak0) GTS = GTS_int;
assign (weak1, weak0) PRLD = PRLD_int;
initial begin
GSR_int = 1'b1;
PRLD_int = 1'b1;
#(ROC_WIDTH)
GSR_int = 1'b0;
PRLD_int = 1'b0;
end
initial begin
GTS_int = 1'b1;
#(TOC_WIDTH)
GTS_int = 1'b0;
end
endmodule
`endif
|
// $Header: /devl/xcs/repo/env/Databases/CAEInterfaces/verunilibs/data/glbl.v,v 1.14 2010/10/28 20:44:00 fphillip Exp $
`ifndef GLBL
`define GLBL
`timescale 1 ps / 1 ps
module glbl ();
parameter ROC_WIDTH = 100000;
parameter TOC_WIDTH = 0;
//-------- STARTUP Globals --------------
wire GSR;
wire GTS;
wire GWE;
wire PRLD;
tri1 p_up_tmp;
tri (weak1, strong0) PLL_LOCKG = p_up_tmp;
wire PROGB_GLBL;
wire CCLKO_GLBL;
wire FCSBO_GLBL;
wire [3:0] DO_GLBL;
wire [3:0] DI_GLBL;
reg GSR_int;
reg GTS_int;
reg PRLD_int;
//-------- JTAG Globals --------------
wire JTAG_TDO_GLBL;
wire JTAG_TCK_GLBL;
wire JTAG_TDI_GLBL;
wire JTAG_TMS_GLBL;
wire JTAG_TRST_GLBL;
reg JTAG_CAPTURE_GLBL;
reg JTAG_RESET_GLBL;
reg JTAG_SHIFT_GLBL;
reg JTAG_UPDATE_GLBL;
reg JTAG_RUNTEST_GLBL;
reg JTAG_SEL1_GLBL = 0;
reg JTAG_SEL2_GLBL = 0 ;
reg JTAG_SEL3_GLBL = 0;
reg JTAG_SEL4_GLBL = 0;
reg JTAG_USER_TDO1_GLBL = 1'bz;
reg JTAG_USER_TDO2_GLBL = 1'bz;
reg JTAG_USER_TDO3_GLBL = 1'bz;
reg JTAG_USER_TDO4_GLBL = 1'bz;
assign (weak1, weak0) GSR = GSR_int;
assign (weak1, weak0) GTS = GTS_int;
assign (weak1, weak0) PRLD = PRLD_int;
initial begin
GSR_int = 1'b1;
PRLD_int = 1'b1;
#(ROC_WIDTH)
GSR_int = 1'b0;
PRLD_int = 1'b0;
end
initial begin
GTS_int = 1'b1;
#(TOC_WIDTH)
GTS_int = 1'b0;
end
endmodule
`endif
|
// $Header: /devl/xcs/repo/env/Databases/CAEInterfaces/verunilibs/data/glbl.v,v 1.14 2010/10/28 20:44:00 fphillip Exp $
`ifndef GLBL
`define GLBL
`timescale 1 ps / 1 ps
module glbl ();
parameter ROC_WIDTH = 100000;
parameter TOC_WIDTH = 0;
//-------- STARTUP Globals --------------
wire GSR;
wire GTS;
wire GWE;
wire PRLD;
tri1 p_up_tmp;
tri (weak1, strong0) PLL_LOCKG = p_up_tmp;
wire PROGB_GLBL;
wire CCLKO_GLBL;
wire FCSBO_GLBL;
wire [3:0] DO_GLBL;
wire [3:0] DI_GLBL;
reg GSR_int;
reg GTS_int;
reg PRLD_int;
//-------- JTAG Globals --------------
wire JTAG_TDO_GLBL;
wire JTAG_TCK_GLBL;
wire JTAG_TDI_GLBL;
wire JTAG_TMS_GLBL;
wire JTAG_TRST_GLBL;
reg JTAG_CAPTURE_GLBL;
reg JTAG_RESET_GLBL;
reg JTAG_SHIFT_GLBL;
reg JTAG_UPDATE_GLBL;
reg JTAG_RUNTEST_GLBL;
reg JTAG_SEL1_GLBL = 0;
reg JTAG_SEL2_GLBL = 0 ;
reg JTAG_SEL3_GLBL = 0;
reg JTAG_SEL4_GLBL = 0;
reg JTAG_USER_TDO1_GLBL = 1'bz;
reg JTAG_USER_TDO2_GLBL = 1'bz;
reg JTAG_USER_TDO3_GLBL = 1'bz;
reg JTAG_USER_TDO4_GLBL = 1'bz;
assign (weak1, weak0) GSR = GSR_int;
assign (weak1, weak0) GTS = GTS_int;
assign (weak1, weak0) PRLD = PRLD_int;
initial begin
GSR_int = 1'b1;
PRLD_int = 1'b1;
#(ROC_WIDTH)
GSR_int = 1'b0;
PRLD_int = 1'b0;
end
initial begin
GTS_int = 1'b1;
#(TOC_WIDTH)
GTS_int = 1'b0;
end
endmodule
`endif
|
// $Header: /devl/xcs/repo/env/Databases/CAEInterfaces/verunilibs/data/glbl.v,v 1.14 2010/10/28 20:44:00 fphillip Exp $
`ifndef GLBL
`define GLBL
`timescale 1 ps / 1 ps
module glbl ();
parameter ROC_WIDTH = 100000;
parameter TOC_WIDTH = 0;
//-------- STARTUP Globals --------------
wire GSR;
wire GTS;
wire GWE;
wire PRLD;
tri1 p_up_tmp;
tri (weak1, strong0) PLL_LOCKG = p_up_tmp;
wire PROGB_GLBL;
wire CCLKO_GLBL;
wire FCSBO_GLBL;
wire [3:0] DO_GLBL;
wire [3:0] DI_GLBL;
reg GSR_int;
reg GTS_int;
reg PRLD_int;
//-------- JTAG Globals --------------
wire JTAG_TDO_GLBL;
wire JTAG_TCK_GLBL;
wire JTAG_TDI_GLBL;
wire JTAG_TMS_GLBL;
wire JTAG_TRST_GLBL;
reg JTAG_CAPTURE_GLBL;
reg JTAG_RESET_GLBL;
reg JTAG_SHIFT_GLBL;
reg JTAG_UPDATE_GLBL;
reg JTAG_RUNTEST_GLBL;
reg JTAG_SEL1_GLBL = 0;
reg JTAG_SEL2_GLBL = 0 ;
reg JTAG_SEL3_GLBL = 0;
reg JTAG_SEL4_GLBL = 0;
reg JTAG_USER_TDO1_GLBL = 1'bz;
reg JTAG_USER_TDO2_GLBL = 1'bz;
reg JTAG_USER_TDO3_GLBL = 1'bz;
reg JTAG_USER_TDO4_GLBL = 1'bz;
assign (weak1, weak0) GSR = GSR_int;
assign (weak1, weak0) GTS = GTS_int;
assign (weak1, weak0) PRLD = PRLD_int;
initial begin
GSR_int = 1'b1;
PRLD_int = 1'b1;
#(ROC_WIDTH)
GSR_int = 1'b0;
PRLD_int = 1'b0;
end
initial begin
GTS_int = 1'b1;
#(TOC_WIDTH)
GTS_int = 1'b0;
end
endmodule
`endif
|
// $Header: /devl/xcs/repo/env/Databases/CAEInterfaces/verunilibs/data/glbl.v,v 1.14 2010/10/28 20:44:00 fphillip Exp $
`ifndef GLBL
`define GLBL
`timescale 1 ps / 1 ps
module glbl ();
parameter ROC_WIDTH = 100000;
parameter TOC_WIDTH = 0;
//-------- STARTUP Globals --------------
wire GSR;
wire GTS;
wire GWE;
wire PRLD;
tri1 p_up_tmp;
tri (weak1, strong0) PLL_LOCKG = p_up_tmp;
wire PROGB_GLBL;
wire CCLKO_GLBL;
wire FCSBO_GLBL;
wire [3:0] DO_GLBL;
wire [3:0] DI_GLBL;
reg GSR_int;
reg GTS_int;
reg PRLD_int;
//-------- JTAG Globals --------------
wire JTAG_TDO_GLBL;
wire JTAG_TCK_GLBL;
wire JTAG_TDI_GLBL;
wire JTAG_TMS_GLBL;
wire JTAG_TRST_GLBL;
reg JTAG_CAPTURE_GLBL;
reg JTAG_RESET_GLBL;
reg JTAG_SHIFT_GLBL;
reg JTAG_UPDATE_GLBL;
reg JTAG_RUNTEST_GLBL;
reg JTAG_SEL1_GLBL = 0;
reg JTAG_SEL2_GLBL = 0 ;
reg JTAG_SEL3_GLBL = 0;
reg JTAG_SEL4_GLBL = 0;
reg JTAG_USER_TDO1_GLBL = 1'bz;
reg JTAG_USER_TDO2_GLBL = 1'bz;
reg JTAG_USER_TDO3_GLBL = 1'bz;
reg JTAG_USER_TDO4_GLBL = 1'bz;
assign (weak1, weak0) GSR = GSR_int;
assign (weak1, weak0) GTS = GTS_int;
assign (weak1, weak0) PRLD = PRLD_int;
initial begin
GSR_int = 1'b1;
PRLD_int = 1'b1;
#(ROC_WIDTH)
GSR_int = 1'b0;
PRLD_int = 1'b0;
end
initial begin
GTS_int = 1'b1;
#(TOC_WIDTH)
GTS_int = 1'b0;
end
endmodule
`endif
|
// $Header: /devl/xcs/repo/env/Databases/CAEInterfaces/verunilibs/data/glbl.v,v 1.14 2010/10/28 20:44:00 fphillip Exp $
`ifndef GLBL
`define GLBL
`timescale 1 ps / 1 ps
module glbl ();
parameter ROC_WIDTH = 100000;
parameter TOC_WIDTH = 0;
//-------- STARTUP Globals --------------
wire GSR;
wire GTS;
wire GWE;
wire PRLD;
tri1 p_up_tmp;
tri (weak1, strong0) PLL_LOCKG = p_up_tmp;
wire PROGB_GLBL;
wire CCLKO_GLBL;
wire FCSBO_GLBL;
wire [3:0] DO_GLBL;
wire [3:0] DI_GLBL;
reg GSR_int;
reg GTS_int;
reg PRLD_int;
//-------- JTAG Globals --------------
wire JTAG_TDO_GLBL;
wire JTAG_TCK_GLBL;
wire JTAG_TDI_GLBL;
wire JTAG_TMS_GLBL;
wire JTAG_TRST_GLBL;
reg JTAG_CAPTURE_GLBL;
reg JTAG_RESET_GLBL;
reg JTAG_SHIFT_GLBL;
reg JTAG_UPDATE_GLBL;
reg JTAG_RUNTEST_GLBL;
reg JTAG_SEL1_GLBL = 0;
reg JTAG_SEL2_GLBL = 0 ;
reg JTAG_SEL3_GLBL = 0;
reg JTAG_SEL4_GLBL = 0;
reg JTAG_USER_TDO1_GLBL = 1'bz;
reg JTAG_USER_TDO2_GLBL = 1'bz;
reg JTAG_USER_TDO3_GLBL = 1'bz;
reg JTAG_USER_TDO4_GLBL = 1'bz;
assign (weak1, weak0) GSR = GSR_int;
assign (weak1, weak0) GTS = GTS_int;
assign (weak1, weak0) PRLD = PRLD_int;
initial begin
GSR_int = 1'b1;
PRLD_int = 1'b1;
#(ROC_WIDTH)
GSR_int = 1'b0;
PRLD_int = 1'b0;
end
initial begin
GTS_int = 1'b1;
#(TOC_WIDTH)
GTS_int = 1'b0;
end
endmodule
`endif
|
// $Header: /devl/xcs/repo/env/Databases/CAEInterfaces/verunilibs/data/glbl.v,v 1.14 2010/10/28 20:44:00 fphillip Exp $
`ifndef GLBL
`define GLBL
`timescale 1 ps / 1 ps
module glbl ();
parameter ROC_WIDTH = 100000;
parameter TOC_WIDTH = 0;
//-------- STARTUP Globals --------------
wire GSR;
wire GTS;
wire GWE;
wire PRLD;
tri1 p_up_tmp;
tri (weak1, strong0) PLL_LOCKG = p_up_tmp;
wire PROGB_GLBL;
wire CCLKO_GLBL;
wire FCSBO_GLBL;
wire [3:0] DO_GLBL;
wire [3:0] DI_GLBL;
reg GSR_int;
reg GTS_int;
reg PRLD_int;
//-------- JTAG Globals --------------
wire JTAG_TDO_GLBL;
wire JTAG_TCK_GLBL;
wire JTAG_TDI_GLBL;
wire JTAG_TMS_GLBL;
wire JTAG_TRST_GLBL;
reg JTAG_CAPTURE_GLBL;
reg JTAG_RESET_GLBL;
reg JTAG_SHIFT_GLBL;
reg JTAG_UPDATE_GLBL;
reg JTAG_RUNTEST_GLBL;
reg JTAG_SEL1_GLBL = 0;
reg JTAG_SEL2_GLBL = 0 ;
reg JTAG_SEL3_GLBL = 0;
reg JTAG_SEL4_GLBL = 0;
reg JTAG_USER_TDO1_GLBL = 1'bz;
reg JTAG_USER_TDO2_GLBL = 1'bz;
reg JTAG_USER_TDO3_GLBL = 1'bz;
reg JTAG_USER_TDO4_GLBL = 1'bz;
assign (weak1, weak0) GSR = GSR_int;
assign (weak1, weak0) GTS = GTS_int;
assign (weak1, weak0) PRLD = PRLD_int;
initial begin
GSR_int = 1'b1;
PRLD_int = 1'b1;
#(ROC_WIDTH)
GSR_int = 1'b0;
PRLD_int = 1'b0;
end
initial begin
GTS_int = 1'b1;
#(TOC_WIDTH)
GTS_int = 1'b0;
end
endmodule
`endif
|
// $Header: /devl/xcs/repo/env/Databases/CAEInterfaces/verunilibs/data/glbl.v,v 1.14 2010/10/28 20:44:00 fphillip Exp $
`ifndef GLBL
`define GLBL
`timescale 1 ps / 1 ps
module glbl ();
parameter ROC_WIDTH = 100000;
parameter TOC_WIDTH = 0;
//-------- STARTUP Globals --------------
wire GSR;
wire GTS;
wire GWE;
wire PRLD;
tri1 p_up_tmp;
tri (weak1, strong0) PLL_LOCKG = p_up_tmp;
wire PROGB_GLBL;
wire CCLKO_GLBL;
wire FCSBO_GLBL;
wire [3:0] DO_GLBL;
wire [3:0] DI_GLBL;
reg GSR_int;
reg GTS_int;
reg PRLD_int;
//-------- JTAG Globals --------------
wire JTAG_TDO_GLBL;
wire JTAG_TCK_GLBL;
wire JTAG_TDI_GLBL;
wire JTAG_TMS_GLBL;
wire JTAG_TRST_GLBL;
reg JTAG_CAPTURE_GLBL;
reg JTAG_RESET_GLBL;
reg JTAG_SHIFT_GLBL;
reg JTAG_UPDATE_GLBL;
reg JTAG_RUNTEST_GLBL;
reg JTAG_SEL1_GLBL = 0;
reg JTAG_SEL2_GLBL = 0 ;
reg JTAG_SEL3_GLBL = 0;
reg JTAG_SEL4_GLBL = 0;
reg JTAG_USER_TDO1_GLBL = 1'bz;
reg JTAG_USER_TDO2_GLBL = 1'bz;
reg JTAG_USER_TDO3_GLBL = 1'bz;
reg JTAG_USER_TDO4_GLBL = 1'bz;
assign (weak1, weak0) GSR = GSR_int;
assign (weak1, weak0) GTS = GTS_int;
assign (weak1, weak0) PRLD = PRLD_int;
initial begin
GSR_int = 1'b1;
PRLD_int = 1'b1;
#(ROC_WIDTH)
GSR_int = 1'b0;
PRLD_int = 1'b0;
end
initial begin
GTS_int = 1'b1;
#(TOC_WIDTH)
GTS_int = 1'b0;
end
endmodule
`endif
|
// $Header: /devl/xcs/repo/env/Databases/CAEInterfaces/verunilibs/data/glbl.v,v 1.14 2010/10/28 20:44:00 fphillip Exp $
`ifndef GLBL
`define GLBL
`timescale 1 ps / 1 ps
module glbl ();
parameter ROC_WIDTH = 100000;
parameter TOC_WIDTH = 0;
//-------- STARTUP Globals --------------
wire GSR;
wire GTS;
wire GWE;
wire PRLD;
tri1 p_up_tmp;
tri (weak1, strong0) PLL_LOCKG = p_up_tmp;
wire PROGB_GLBL;
wire CCLKO_GLBL;
wire FCSBO_GLBL;
wire [3:0] DO_GLBL;
wire [3:0] DI_GLBL;
reg GSR_int;
reg GTS_int;
reg PRLD_int;
//-------- JTAG Globals --------------
wire JTAG_TDO_GLBL;
wire JTAG_TCK_GLBL;
wire JTAG_TDI_GLBL;
wire JTAG_TMS_GLBL;
wire JTAG_TRST_GLBL;
reg JTAG_CAPTURE_GLBL;
reg JTAG_RESET_GLBL;
reg JTAG_SHIFT_GLBL;
reg JTAG_UPDATE_GLBL;
reg JTAG_RUNTEST_GLBL;
reg JTAG_SEL1_GLBL = 0;
reg JTAG_SEL2_GLBL = 0 ;
reg JTAG_SEL3_GLBL = 0;
reg JTAG_SEL4_GLBL = 0;
reg JTAG_USER_TDO1_GLBL = 1'bz;
reg JTAG_USER_TDO2_GLBL = 1'bz;
reg JTAG_USER_TDO3_GLBL = 1'bz;
reg JTAG_USER_TDO4_GLBL = 1'bz;
assign (weak1, weak0) GSR = GSR_int;
assign (weak1, weak0) GTS = GTS_int;
assign (weak1, weak0) PRLD = PRLD_int;
initial begin
GSR_int = 1'b1;
PRLD_int = 1'b1;
#(ROC_WIDTH)
GSR_int = 1'b0;
PRLD_int = 1'b0;
end
initial begin
GTS_int = 1'b1;
#(TOC_WIDTH)
GTS_int = 1'b0;
end
endmodule
`endif
|
// $Header: /devl/xcs/repo/env/Databases/CAEInterfaces/verunilibs/data/glbl.v,v 1.14 2010/10/28 20:44:00 fphillip Exp $
`ifndef GLBL
`define GLBL
`timescale 1 ps / 1 ps
module glbl ();
parameter ROC_WIDTH = 100000;
parameter TOC_WIDTH = 0;
//-------- STARTUP Globals --------------
wire GSR;
wire GTS;
wire GWE;
wire PRLD;
tri1 p_up_tmp;
tri (weak1, strong0) PLL_LOCKG = p_up_tmp;
wire PROGB_GLBL;
wire CCLKO_GLBL;
wire FCSBO_GLBL;
wire [3:0] DO_GLBL;
wire [3:0] DI_GLBL;
reg GSR_int;
reg GTS_int;
reg PRLD_int;
//-------- JTAG Globals --------------
wire JTAG_TDO_GLBL;
wire JTAG_TCK_GLBL;
wire JTAG_TDI_GLBL;
wire JTAG_TMS_GLBL;
wire JTAG_TRST_GLBL;
reg JTAG_CAPTURE_GLBL;
reg JTAG_RESET_GLBL;
reg JTAG_SHIFT_GLBL;
reg JTAG_UPDATE_GLBL;
reg JTAG_RUNTEST_GLBL;
reg JTAG_SEL1_GLBL = 0;
reg JTAG_SEL2_GLBL = 0 ;
reg JTAG_SEL3_GLBL = 0;
reg JTAG_SEL4_GLBL = 0;
reg JTAG_USER_TDO1_GLBL = 1'bz;
reg JTAG_USER_TDO2_GLBL = 1'bz;
reg JTAG_USER_TDO3_GLBL = 1'bz;
reg JTAG_USER_TDO4_GLBL = 1'bz;
assign (weak1, weak0) GSR = GSR_int;
assign (weak1, weak0) GTS = GTS_int;
assign (weak1, weak0) PRLD = PRLD_int;
initial begin
GSR_int = 1'b1;
PRLD_int = 1'b1;
#(ROC_WIDTH)
GSR_int = 1'b0;
PRLD_int = 1'b0;
end
initial begin
GTS_int = 1'b1;
#(TOC_WIDTH)
GTS_int = 1'b0;
end
endmodule
`endif
|
// $Header: /devl/xcs/repo/env/Databases/CAEInterfaces/verunilibs/data/glbl.v,v 1.14 2010/10/28 20:44:00 fphillip Exp $
`ifndef GLBL
`define GLBL
`timescale 1 ps / 1 ps
module glbl ();
parameter ROC_WIDTH = 100000;
parameter TOC_WIDTH = 0;
//-------- STARTUP Globals --------------
wire GSR;
wire GTS;
wire GWE;
wire PRLD;
tri1 p_up_tmp;
tri (weak1, strong0) PLL_LOCKG = p_up_tmp;
wire PROGB_GLBL;
wire CCLKO_GLBL;
wire FCSBO_GLBL;
wire [3:0] DO_GLBL;
wire [3:0] DI_GLBL;
reg GSR_int;
reg GTS_int;
reg PRLD_int;
//-------- JTAG Globals --------------
wire JTAG_TDO_GLBL;
wire JTAG_TCK_GLBL;
wire JTAG_TDI_GLBL;
wire JTAG_TMS_GLBL;
wire JTAG_TRST_GLBL;
reg JTAG_CAPTURE_GLBL;
reg JTAG_RESET_GLBL;
reg JTAG_SHIFT_GLBL;
reg JTAG_UPDATE_GLBL;
reg JTAG_RUNTEST_GLBL;
reg JTAG_SEL1_GLBL = 0;
reg JTAG_SEL2_GLBL = 0 ;
reg JTAG_SEL3_GLBL = 0;
reg JTAG_SEL4_GLBL = 0;
reg JTAG_USER_TDO1_GLBL = 1'bz;
reg JTAG_USER_TDO2_GLBL = 1'bz;
reg JTAG_USER_TDO3_GLBL = 1'bz;
reg JTAG_USER_TDO4_GLBL = 1'bz;
assign (weak1, weak0) GSR = GSR_int;
assign (weak1, weak0) GTS = GTS_int;
assign (weak1, weak0) PRLD = PRLD_int;
initial begin
GSR_int = 1'b1;
PRLD_int = 1'b1;
#(ROC_WIDTH)
GSR_int = 1'b0;
PRLD_int = 1'b0;
end
initial begin
GTS_int = 1'b1;
#(TOC_WIDTH)
GTS_int = 1'b0;
end
endmodule
`endif
|
// $Header: /devl/xcs/repo/env/Databases/CAEInterfaces/verunilibs/data/glbl.v,v 1.14 2010/10/28 20:44:00 fphillip Exp $
`ifndef GLBL
`define GLBL
`timescale 1 ps / 1 ps
module glbl ();
parameter ROC_WIDTH = 100000;
parameter TOC_WIDTH = 0;
//-------- STARTUP Globals --------------
wire GSR;
wire GTS;
wire GWE;
wire PRLD;
tri1 p_up_tmp;
tri (weak1, strong0) PLL_LOCKG = p_up_tmp;
wire PROGB_GLBL;
wire CCLKO_GLBL;
wire FCSBO_GLBL;
wire [3:0] DO_GLBL;
wire [3:0] DI_GLBL;
reg GSR_int;
reg GTS_int;
reg PRLD_int;
//-------- JTAG Globals --------------
wire JTAG_TDO_GLBL;
wire JTAG_TCK_GLBL;
wire JTAG_TDI_GLBL;
wire JTAG_TMS_GLBL;
wire JTAG_TRST_GLBL;
reg JTAG_CAPTURE_GLBL;
reg JTAG_RESET_GLBL;
reg JTAG_SHIFT_GLBL;
reg JTAG_UPDATE_GLBL;
reg JTAG_RUNTEST_GLBL;
reg JTAG_SEL1_GLBL = 0;
reg JTAG_SEL2_GLBL = 0 ;
reg JTAG_SEL3_GLBL = 0;
reg JTAG_SEL4_GLBL = 0;
reg JTAG_USER_TDO1_GLBL = 1'bz;
reg JTAG_USER_TDO2_GLBL = 1'bz;
reg JTAG_USER_TDO3_GLBL = 1'bz;
reg JTAG_USER_TDO4_GLBL = 1'bz;
assign (weak1, weak0) GSR = GSR_int;
assign (weak1, weak0) GTS = GTS_int;
assign (weak1, weak0) PRLD = PRLD_int;
initial begin
GSR_int = 1'b1;
PRLD_int = 1'b1;
#(ROC_WIDTH)
GSR_int = 1'b0;
PRLD_int = 1'b0;
end
initial begin
GTS_int = 1'b1;
#(TOC_WIDTH)
GTS_int = 1'b0;
end
endmodule
`endif
|
// $Header: /devl/xcs/repo/env/Databases/CAEInterfaces/verunilibs/data/glbl.v,v 1.14 2010/10/28 20:44:00 fphillip Exp $
`ifndef GLBL
`define GLBL
`timescale 1 ps / 1 ps
module glbl ();
parameter ROC_WIDTH = 100000;
parameter TOC_WIDTH = 0;
//-------- STARTUP Globals --------------
wire GSR;
wire GTS;
wire GWE;
wire PRLD;
tri1 p_up_tmp;
tri (weak1, strong0) PLL_LOCKG = p_up_tmp;
wire PROGB_GLBL;
wire CCLKO_GLBL;
wire FCSBO_GLBL;
wire [3:0] DO_GLBL;
wire [3:0] DI_GLBL;
reg GSR_int;
reg GTS_int;
reg PRLD_int;
//-------- JTAG Globals --------------
wire JTAG_TDO_GLBL;
wire JTAG_TCK_GLBL;
wire JTAG_TDI_GLBL;
wire JTAG_TMS_GLBL;
wire JTAG_TRST_GLBL;
reg JTAG_CAPTURE_GLBL;
reg JTAG_RESET_GLBL;
reg JTAG_SHIFT_GLBL;
reg JTAG_UPDATE_GLBL;
reg JTAG_RUNTEST_GLBL;
reg JTAG_SEL1_GLBL = 0;
reg JTAG_SEL2_GLBL = 0 ;
reg JTAG_SEL3_GLBL = 0;
reg JTAG_SEL4_GLBL = 0;
reg JTAG_USER_TDO1_GLBL = 1'bz;
reg JTAG_USER_TDO2_GLBL = 1'bz;
reg JTAG_USER_TDO3_GLBL = 1'bz;
reg JTAG_USER_TDO4_GLBL = 1'bz;
assign (weak1, weak0) GSR = GSR_int;
assign (weak1, weak0) GTS = GTS_int;
assign (weak1, weak0) PRLD = PRLD_int;
initial begin
GSR_int = 1'b1;
PRLD_int = 1'b1;
#(ROC_WIDTH)
GSR_int = 1'b0;
PRLD_int = 1'b0;
end
initial begin
GTS_int = 1'b1;
#(TOC_WIDTH)
GTS_int = 1'b0;
end
endmodule
`endif
|
// $Header: /devl/xcs/repo/env/Databases/CAEInterfaces/verunilibs/data/glbl.v,v 1.14 2010/10/28 20:44:00 fphillip Exp $
`ifndef GLBL
`define GLBL
`timescale 1 ps / 1 ps
module glbl ();
parameter ROC_WIDTH = 100000;
parameter TOC_WIDTH = 0;
//-------- STARTUP Globals --------------
wire GSR;
wire GTS;
wire GWE;
wire PRLD;
tri1 p_up_tmp;
tri (weak1, strong0) PLL_LOCKG = p_up_tmp;
wire PROGB_GLBL;
wire CCLKO_GLBL;
wire FCSBO_GLBL;
wire [3:0] DO_GLBL;
wire [3:0] DI_GLBL;
reg GSR_int;
reg GTS_int;
reg PRLD_int;
//-------- JTAG Globals --------------
wire JTAG_TDO_GLBL;
wire JTAG_TCK_GLBL;
wire JTAG_TDI_GLBL;
wire JTAG_TMS_GLBL;
wire JTAG_TRST_GLBL;
reg JTAG_CAPTURE_GLBL;
reg JTAG_RESET_GLBL;
reg JTAG_SHIFT_GLBL;
reg JTAG_UPDATE_GLBL;
reg JTAG_RUNTEST_GLBL;
reg JTAG_SEL1_GLBL = 0;
reg JTAG_SEL2_GLBL = 0 ;
reg JTAG_SEL3_GLBL = 0;
reg JTAG_SEL4_GLBL = 0;
reg JTAG_USER_TDO1_GLBL = 1'bz;
reg JTAG_USER_TDO2_GLBL = 1'bz;
reg JTAG_USER_TDO3_GLBL = 1'bz;
reg JTAG_USER_TDO4_GLBL = 1'bz;
assign (weak1, weak0) GSR = GSR_int;
assign (weak1, weak0) GTS = GTS_int;
assign (weak1, weak0) PRLD = PRLD_int;
initial begin
GSR_int = 1'b1;
PRLD_int = 1'b1;
#(ROC_WIDTH)
GSR_int = 1'b0;
PRLD_int = 1'b0;
end
initial begin
GTS_int = 1'b1;
#(TOC_WIDTH)
GTS_int = 1'b0;
end
endmodule
`endif
|
// $Header: /devl/xcs/repo/env/Databases/CAEInterfaces/verunilibs/data/glbl.v,v 1.14 2010/10/28 20:44:00 fphillip Exp $
`ifndef GLBL
`define GLBL
`timescale 1 ps / 1 ps
module glbl ();
parameter ROC_WIDTH = 100000;
parameter TOC_WIDTH = 0;
//-------- STARTUP Globals --------------
wire GSR;
wire GTS;
wire GWE;
wire PRLD;
tri1 p_up_tmp;
tri (weak1, strong0) PLL_LOCKG = p_up_tmp;
wire PROGB_GLBL;
wire CCLKO_GLBL;
wire FCSBO_GLBL;
wire [3:0] DO_GLBL;
wire [3:0] DI_GLBL;
reg GSR_int;
reg GTS_int;
reg PRLD_int;
//-------- JTAG Globals --------------
wire JTAG_TDO_GLBL;
wire JTAG_TCK_GLBL;
wire JTAG_TDI_GLBL;
wire JTAG_TMS_GLBL;
wire JTAG_TRST_GLBL;
reg JTAG_CAPTURE_GLBL;
reg JTAG_RESET_GLBL;
reg JTAG_SHIFT_GLBL;
reg JTAG_UPDATE_GLBL;
reg JTAG_RUNTEST_GLBL;
reg JTAG_SEL1_GLBL = 0;
reg JTAG_SEL2_GLBL = 0 ;
reg JTAG_SEL3_GLBL = 0;
reg JTAG_SEL4_GLBL = 0;
reg JTAG_USER_TDO1_GLBL = 1'bz;
reg JTAG_USER_TDO2_GLBL = 1'bz;
reg JTAG_USER_TDO3_GLBL = 1'bz;
reg JTAG_USER_TDO4_GLBL = 1'bz;
assign (weak1, weak0) GSR = GSR_int;
assign (weak1, weak0) GTS = GTS_int;
assign (weak1, weak0) PRLD = PRLD_int;
initial begin
GSR_int = 1'b1;
PRLD_int = 1'b1;
#(ROC_WIDTH)
GSR_int = 1'b0;
PRLD_int = 1'b0;
end
initial begin
GTS_int = 1'b1;
#(TOC_WIDTH)
GTS_int = 1'b0;
end
endmodule
`endif
|
// $Header: /devl/xcs/repo/env/Databases/CAEInterfaces/verunilibs/data/glbl.v,v 1.14 2010/10/28 20:44:00 fphillip Exp $
`ifndef GLBL
`define GLBL
`timescale 1 ps / 1 ps
module glbl ();
parameter ROC_WIDTH = 100000;
parameter TOC_WIDTH = 0;
//-------- STARTUP Globals --------------
wire GSR;
wire GTS;
wire GWE;
wire PRLD;
tri1 p_up_tmp;
tri (weak1, strong0) PLL_LOCKG = p_up_tmp;
wire PROGB_GLBL;
wire CCLKO_GLBL;
wire FCSBO_GLBL;
wire [3:0] DO_GLBL;
wire [3:0] DI_GLBL;
reg GSR_int;
reg GTS_int;
reg PRLD_int;
//-------- JTAG Globals --------------
wire JTAG_TDO_GLBL;
wire JTAG_TCK_GLBL;
wire JTAG_TDI_GLBL;
wire JTAG_TMS_GLBL;
wire JTAG_TRST_GLBL;
reg JTAG_CAPTURE_GLBL;
reg JTAG_RESET_GLBL;
reg JTAG_SHIFT_GLBL;
reg JTAG_UPDATE_GLBL;
reg JTAG_RUNTEST_GLBL;
reg JTAG_SEL1_GLBL = 0;
reg JTAG_SEL2_GLBL = 0 ;
reg JTAG_SEL3_GLBL = 0;
reg JTAG_SEL4_GLBL = 0;
reg JTAG_USER_TDO1_GLBL = 1'bz;
reg JTAG_USER_TDO2_GLBL = 1'bz;
reg JTAG_USER_TDO3_GLBL = 1'bz;
reg JTAG_USER_TDO4_GLBL = 1'bz;
assign (weak1, weak0) GSR = GSR_int;
assign (weak1, weak0) GTS = GTS_int;
assign (weak1, weak0) PRLD = PRLD_int;
initial begin
GSR_int = 1'b1;
PRLD_int = 1'b1;
#(ROC_WIDTH)
GSR_int = 1'b0;
PRLD_int = 1'b0;
end
initial begin
GTS_int = 1'b1;
#(TOC_WIDTH)
GTS_int = 1'b0;
end
endmodule
`endif
|
// $Header: /devl/xcs/repo/env/Databases/CAEInterfaces/verunilibs/data/glbl.v,v 1.14 2010/10/28 20:44:00 fphillip Exp $
`ifndef GLBL
`define GLBL
`timescale 1 ps / 1 ps
module glbl ();
parameter ROC_WIDTH = 100000;
parameter TOC_WIDTH = 0;
//-------- STARTUP Globals --------------
wire GSR;
wire GTS;
wire GWE;
wire PRLD;
tri1 p_up_tmp;
tri (weak1, strong0) PLL_LOCKG = p_up_tmp;
wire PROGB_GLBL;
wire CCLKO_GLBL;
wire FCSBO_GLBL;
wire [3:0] DO_GLBL;
wire [3:0] DI_GLBL;
reg GSR_int;
reg GTS_int;
reg PRLD_int;
//-------- JTAG Globals --------------
wire JTAG_TDO_GLBL;
wire JTAG_TCK_GLBL;
wire JTAG_TDI_GLBL;
wire JTAG_TMS_GLBL;
wire JTAG_TRST_GLBL;
reg JTAG_CAPTURE_GLBL;
reg JTAG_RESET_GLBL;
reg JTAG_SHIFT_GLBL;
reg JTAG_UPDATE_GLBL;
reg JTAG_RUNTEST_GLBL;
reg JTAG_SEL1_GLBL = 0;
reg JTAG_SEL2_GLBL = 0 ;
reg JTAG_SEL3_GLBL = 0;
reg JTAG_SEL4_GLBL = 0;
reg JTAG_USER_TDO1_GLBL = 1'bz;
reg JTAG_USER_TDO2_GLBL = 1'bz;
reg JTAG_USER_TDO3_GLBL = 1'bz;
reg JTAG_USER_TDO4_GLBL = 1'bz;
assign (weak1, weak0) GSR = GSR_int;
assign (weak1, weak0) GTS = GTS_int;
assign (weak1, weak0) PRLD = PRLD_int;
initial begin
GSR_int = 1'b1;
PRLD_int = 1'b1;
#(ROC_WIDTH)
GSR_int = 1'b0;
PRLD_int = 1'b0;
end
initial begin
GTS_int = 1'b1;
#(TOC_WIDTH)
GTS_int = 1'b0;
end
endmodule
`endif
|
// $Header: /devl/xcs/repo/env/Databases/CAEInterfaces/verunilibs/data/glbl.v,v 1.14 2010/10/28 20:44:00 fphillip Exp $
`ifndef GLBL
`define GLBL
`timescale 1 ps / 1 ps
module glbl ();
parameter ROC_WIDTH = 100000;
parameter TOC_WIDTH = 0;
//-------- STARTUP Globals --------------
wire GSR;
wire GTS;
wire GWE;
wire PRLD;
tri1 p_up_tmp;
tri (weak1, strong0) PLL_LOCKG = p_up_tmp;
wire PROGB_GLBL;
wire CCLKO_GLBL;
wire FCSBO_GLBL;
wire [3:0] DO_GLBL;
wire [3:0] DI_GLBL;
reg GSR_int;
reg GTS_int;
reg PRLD_int;
//-------- JTAG Globals --------------
wire JTAG_TDO_GLBL;
wire JTAG_TCK_GLBL;
wire JTAG_TDI_GLBL;
wire JTAG_TMS_GLBL;
wire JTAG_TRST_GLBL;
reg JTAG_CAPTURE_GLBL;
reg JTAG_RESET_GLBL;
reg JTAG_SHIFT_GLBL;
reg JTAG_UPDATE_GLBL;
reg JTAG_RUNTEST_GLBL;
reg JTAG_SEL1_GLBL = 0;
reg JTAG_SEL2_GLBL = 0 ;
reg JTAG_SEL3_GLBL = 0;
reg JTAG_SEL4_GLBL = 0;
reg JTAG_USER_TDO1_GLBL = 1'bz;
reg JTAG_USER_TDO2_GLBL = 1'bz;
reg JTAG_USER_TDO3_GLBL = 1'bz;
reg JTAG_USER_TDO4_GLBL = 1'bz;
assign (weak1, weak0) GSR = GSR_int;
assign (weak1, weak0) GTS = GTS_int;
assign (weak1, weak0) PRLD = PRLD_int;
initial begin
GSR_int = 1'b1;
PRLD_int = 1'b1;
#(ROC_WIDTH)
GSR_int = 1'b0;
PRLD_int = 1'b0;
end
initial begin
GTS_int = 1'b1;
#(TOC_WIDTH)
GTS_int = 1'b0;
end
endmodule
`endif
|
// $Header: /devl/xcs/repo/env/Databases/CAEInterfaces/verunilibs/data/glbl.v,v 1.14 2010/10/28 20:44:00 fphillip Exp $
`ifndef GLBL
`define GLBL
`timescale 1 ps / 1 ps
module glbl ();
parameter ROC_WIDTH = 100000;
parameter TOC_WIDTH = 0;
//-------- STARTUP Globals --------------
wire GSR;
wire GTS;
wire GWE;
wire PRLD;
tri1 p_up_tmp;
tri (weak1, strong0) PLL_LOCKG = p_up_tmp;
wire PROGB_GLBL;
wire CCLKO_GLBL;
wire FCSBO_GLBL;
wire [3:0] DO_GLBL;
wire [3:0] DI_GLBL;
reg GSR_int;
reg GTS_int;
reg PRLD_int;
//-------- JTAG Globals --------------
wire JTAG_TDO_GLBL;
wire JTAG_TCK_GLBL;
wire JTAG_TDI_GLBL;
wire JTAG_TMS_GLBL;
wire JTAG_TRST_GLBL;
reg JTAG_CAPTURE_GLBL;
reg JTAG_RESET_GLBL;
reg JTAG_SHIFT_GLBL;
reg JTAG_UPDATE_GLBL;
reg JTAG_RUNTEST_GLBL;
reg JTAG_SEL1_GLBL = 0;
reg JTAG_SEL2_GLBL = 0 ;
reg JTAG_SEL3_GLBL = 0;
reg JTAG_SEL4_GLBL = 0;
reg JTAG_USER_TDO1_GLBL = 1'bz;
reg JTAG_USER_TDO2_GLBL = 1'bz;
reg JTAG_USER_TDO3_GLBL = 1'bz;
reg JTAG_USER_TDO4_GLBL = 1'bz;
assign (weak1, weak0) GSR = GSR_int;
assign (weak1, weak0) GTS = GTS_int;
assign (weak1, weak0) PRLD = PRLD_int;
initial begin
GSR_int = 1'b1;
PRLD_int = 1'b1;
#(ROC_WIDTH)
GSR_int = 1'b0;
PRLD_int = 1'b0;
end
initial begin
GTS_int = 1'b1;
#(TOC_WIDTH)
GTS_int = 1'b0;
end
endmodule
`endif
|
// $Header: /devl/xcs/repo/env/Databases/CAEInterfaces/verunilibs/data/glbl.v,v 1.14 2010/10/28 20:44:00 fphillip Exp $
`ifndef GLBL
`define GLBL
`timescale 1 ps / 1 ps
module glbl ();
parameter ROC_WIDTH = 100000;
parameter TOC_WIDTH = 0;
//-------- STARTUP Globals --------------
wire GSR;
wire GTS;
wire GWE;
wire PRLD;
tri1 p_up_tmp;
tri (weak1, strong0) PLL_LOCKG = p_up_tmp;
wire PROGB_GLBL;
wire CCLKO_GLBL;
wire FCSBO_GLBL;
wire [3:0] DO_GLBL;
wire [3:0] DI_GLBL;
reg GSR_int;
reg GTS_int;
reg PRLD_int;
//-------- JTAG Globals --------------
wire JTAG_TDO_GLBL;
wire JTAG_TCK_GLBL;
wire JTAG_TDI_GLBL;
wire JTAG_TMS_GLBL;
wire JTAG_TRST_GLBL;
reg JTAG_CAPTURE_GLBL;
reg JTAG_RESET_GLBL;
reg JTAG_SHIFT_GLBL;
reg JTAG_UPDATE_GLBL;
reg JTAG_RUNTEST_GLBL;
reg JTAG_SEL1_GLBL = 0;
reg JTAG_SEL2_GLBL = 0 ;
reg JTAG_SEL3_GLBL = 0;
reg JTAG_SEL4_GLBL = 0;
reg JTAG_USER_TDO1_GLBL = 1'bz;
reg JTAG_USER_TDO2_GLBL = 1'bz;
reg JTAG_USER_TDO3_GLBL = 1'bz;
reg JTAG_USER_TDO4_GLBL = 1'bz;
assign (weak1, weak0) GSR = GSR_int;
assign (weak1, weak0) GTS = GTS_int;
assign (weak1, weak0) PRLD = PRLD_int;
initial begin
GSR_int = 1'b1;
PRLD_int = 1'b1;
#(ROC_WIDTH)
GSR_int = 1'b0;
PRLD_int = 1'b0;
end
initial begin
GTS_int = 1'b1;
#(TOC_WIDTH)
GTS_int = 1'b0;
end
endmodule
`endif
|
// $Header: /devl/xcs/repo/env/Databases/CAEInterfaces/verunilibs/data/glbl.v,v 1.14 2010/10/28 20:44:00 fphillip Exp $
`ifndef GLBL
`define GLBL
`timescale 1 ps / 1 ps
module glbl ();
parameter ROC_WIDTH = 100000;
parameter TOC_WIDTH = 0;
//-------- STARTUP Globals --------------
wire GSR;
wire GTS;
wire GWE;
wire PRLD;
tri1 p_up_tmp;
tri (weak1, strong0) PLL_LOCKG = p_up_tmp;
wire PROGB_GLBL;
wire CCLKO_GLBL;
wire FCSBO_GLBL;
wire [3:0] DO_GLBL;
wire [3:0] DI_GLBL;
reg GSR_int;
reg GTS_int;
reg PRLD_int;
//-------- JTAG Globals --------------
wire JTAG_TDO_GLBL;
wire JTAG_TCK_GLBL;
wire JTAG_TDI_GLBL;
wire JTAG_TMS_GLBL;
wire JTAG_TRST_GLBL;
reg JTAG_CAPTURE_GLBL;
reg JTAG_RESET_GLBL;
reg JTAG_SHIFT_GLBL;
reg JTAG_UPDATE_GLBL;
reg JTAG_RUNTEST_GLBL;
reg JTAG_SEL1_GLBL = 0;
reg JTAG_SEL2_GLBL = 0 ;
reg JTAG_SEL3_GLBL = 0;
reg JTAG_SEL4_GLBL = 0;
reg JTAG_USER_TDO1_GLBL = 1'bz;
reg JTAG_USER_TDO2_GLBL = 1'bz;
reg JTAG_USER_TDO3_GLBL = 1'bz;
reg JTAG_USER_TDO4_GLBL = 1'bz;
assign (weak1, weak0) GSR = GSR_int;
assign (weak1, weak0) GTS = GTS_int;
assign (weak1, weak0) PRLD = PRLD_int;
initial begin
GSR_int = 1'b1;
PRLD_int = 1'b1;
#(ROC_WIDTH)
GSR_int = 1'b0;
PRLD_int = 1'b0;
end
initial begin
GTS_int = 1'b1;
#(TOC_WIDTH)
GTS_int = 1'b0;
end
endmodule
`endif
|
// $Header: /devl/xcs/repo/env/Databases/CAEInterfaces/verunilibs/data/glbl.v,v 1.14 2010/10/28 20:44:00 fphillip Exp $
`ifndef GLBL
`define GLBL
`timescale 1 ps / 1 ps
module glbl ();
parameter ROC_WIDTH = 100000;
parameter TOC_WIDTH = 0;
//-------- STARTUP Globals --------------
wire GSR;
wire GTS;
wire GWE;
wire PRLD;
tri1 p_up_tmp;
tri (weak1, strong0) PLL_LOCKG = p_up_tmp;
wire PROGB_GLBL;
wire CCLKO_GLBL;
wire FCSBO_GLBL;
wire [3:0] DO_GLBL;
wire [3:0] DI_GLBL;
reg GSR_int;
reg GTS_int;
reg PRLD_int;
//-------- JTAG Globals --------------
wire JTAG_TDO_GLBL;
wire JTAG_TCK_GLBL;
wire JTAG_TDI_GLBL;
wire JTAG_TMS_GLBL;
wire JTAG_TRST_GLBL;
reg JTAG_CAPTURE_GLBL;
reg JTAG_RESET_GLBL;
reg JTAG_SHIFT_GLBL;
reg JTAG_UPDATE_GLBL;
reg JTAG_RUNTEST_GLBL;
reg JTAG_SEL1_GLBL = 0;
reg JTAG_SEL2_GLBL = 0 ;
reg JTAG_SEL3_GLBL = 0;
reg JTAG_SEL4_GLBL = 0;
reg JTAG_USER_TDO1_GLBL = 1'bz;
reg JTAG_USER_TDO2_GLBL = 1'bz;
reg JTAG_USER_TDO3_GLBL = 1'bz;
reg JTAG_USER_TDO4_GLBL = 1'bz;
assign (weak1, weak0) GSR = GSR_int;
assign (weak1, weak0) GTS = GTS_int;
assign (weak1, weak0) PRLD = PRLD_int;
initial begin
GSR_int = 1'b1;
PRLD_int = 1'b1;
#(ROC_WIDTH)
GSR_int = 1'b0;
PRLD_int = 1'b0;
end
initial begin
GTS_int = 1'b1;
#(TOC_WIDTH)
GTS_int = 1'b0;
end
endmodule
`endif
|
// $Header: /devl/xcs/repo/env/Databases/CAEInterfaces/verunilibs/data/glbl.v,v 1.14 2010/10/28 20:44:00 fphillip Exp $
`ifndef GLBL
`define GLBL
`timescale 1 ps / 1 ps
module glbl ();
parameter ROC_WIDTH = 100000;
parameter TOC_WIDTH = 0;
//-------- STARTUP Globals --------------
wire GSR;
wire GTS;
wire GWE;
wire PRLD;
tri1 p_up_tmp;
tri (weak1, strong0) PLL_LOCKG = p_up_tmp;
wire PROGB_GLBL;
wire CCLKO_GLBL;
wire FCSBO_GLBL;
wire [3:0] DO_GLBL;
wire [3:0] DI_GLBL;
reg GSR_int;
reg GTS_int;
reg PRLD_int;
//-------- JTAG Globals --------------
wire JTAG_TDO_GLBL;
wire JTAG_TCK_GLBL;
wire JTAG_TDI_GLBL;
wire JTAG_TMS_GLBL;
wire JTAG_TRST_GLBL;
reg JTAG_CAPTURE_GLBL;
reg JTAG_RESET_GLBL;
reg JTAG_SHIFT_GLBL;
reg JTAG_UPDATE_GLBL;
reg JTAG_RUNTEST_GLBL;
reg JTAG_SEL1_GLBL = 0;
reg JTAG_SEL2_GLBL = 0 ;
reg JTAG_SEL3_GLBL = 0;
reg JTAG_SEL4_GLBL = 0;
reg JTAG_USER_TDO1_GLBL = 1'bz;
reg JTAG_USER_TDO2_GLBL = 1'bz;
reg JTAG_USER_TDO3_GLBL = 1'bz;
reg JTAG_USER_TDO4_GLBL = 1'bz;
assign (weak1, weak0) GSR = GSR_int;
assign (weak1, weak0) GTS = GTS_int;
assign (weak1, weak0) PRLD = PRLD_int;
initial begin
GSR_int = 1'b1;
PRLD_int = 1'b1;
#(ROC_WIDTH)
GSR_int = 1'b0;
PRLD_int = 1'b0;
end
initial begin
GTS_int = 1'b1;
#(TOC_WIDTH)
GTS_int = 1'b0;
end
endmodule
`endif
|
// $Header: /devl/xcs/repo/env/Databases/CAEInterfaces/verunilibs/data/glbl.v,v 1.14 2010/10/28 20:44:00 fphillip Exp $
`ifndef GLBL
`define GLBL
`timescale 1 ps / 1 ps
module glbl ();
parameter ROC_WIDTH = 100000;
parameter TOC_WIDTH = 0;
//-------- STARTUP Globals --------------
wire GSR;
wire GTS;
wire GWE;
wire PRLD;
tri1 p_up_tmp;
tri (weak1, strong0) PLL_LOCKG = p_up_tmp;
wire PROGB_GLBL;
wire CCLKO_GLBL;
wire FCSBO_GLBL;
wire [3:0] DO_GLBL;
wire [3:0] DI_GLBL;
reg GSR_int;
reg GTS_int;
reg PRLD_int;
//-------- JTAG Globals --------------
wire JTAG_TDO_GLBL;
wire JTAG_TCK_GLBL;
wire JTAG_TDI_GLBL;
wire JTAG_TMS_GLBL;
wire JTAG_TRST_GLBL;
reg JTAG_CAPTURE_GLBL;
reg JTAG_RESET_GLBL;
reg JTAG_SHIFT_GLBL;
reg JTAG_UPDATE_GLBL;
reg JTAG_RUNTEST_GLBL;
reg JTAG_SEL1_GLBL = 0;
reg JTAG_SEL2_GLBL = 0 ;
reg JTAG_SEL3_GLBL = 0;
reg JTAG_SEL4_GLBL = 0;
reg JTAG_USER_TDO1_GLBL = 1'bz;
reg JTAG_USER_TDO2_GLBL = 1'bz;
reg JTAG_USER_TDO3_GLBL = 1'bz;
reg JTAG_USER_TDO4_GLBL = 1'bz;
assign (weak1, weak0) GSR = GSR_int;
assign (weak1, weak0) GTS = GTS_int;
assign (weak1, weak0) PRLD = PRLD_int;
initial begin
GSR_int = 1'b1;
PRLD_int = 1'b1;
#(ROC_WIDTH)
GSR_int = 1'b0;
PRLD_int = 1'b0;
end
initial begin
GTS_int = 1'b1;
#(TOC_WIDTH)
GTS_int = 1'b0;
end
endmodule
`endif
|
// $Header: /devl/xcs/repo/env/Databases/CAEInterfaces/verunilibs/data/glbl.v,v 1.14 2010/10/28 20:44:00 fphillip Exp $
`ifndef GLBL
`define GLBL
`timescale 1 ps / 1 ps
module glbl ();
parameter ROC_WIDTH = 100000;
parameter TOC_WIDTH = 0;
//-------- STARTUP Globals --------------
wire GSR;
wire GTS;
wire GWE;
wire PRLD;
tri1 p_up_tmp;
tri (weak1, strong0) PLL_LOCKG = p_up_tmp;
wire PROGB_GLBL;
wire CCLKO_GLBL;
wire FCSBO_GLBL;
wire [3:0] DO_GLBL;
wire [3:0] DI_GLBL;
reg GSR_int;
reg GTS_int;
reg PRLD_int;
//-------- JTAG Globals --------------
wire JTAG_TDO_GLBL;
wire JTAG_TCK_GLBL;
wire JTAG_TDI_GLBL;
wire JTAG_TMS_GLBL;
wire JTAG_TRST_GLBL;
reg JTAG_CAPTURE_GLBL;
reg JTAG_RESET_GLBL;
reg JTAG_SHIFT_GLBL;
reg JTAG_UPDATE_GLBL;
reg JTAG_RUNTEST_GLBL;
reg JTAG_SEL1_GLBL = 0;
reg JTAG_SEL2_GLBL = 0 ;
reg JTAG_SEL3_GLBL = 0;
reg JTAG_SEL4_GLBL = 0;
reg JTAG_USER_TDO1_GLBL = 1'bz;
reg JTAG_USER_TDO2_GLBL = 1'bz;
reg JTAG_USER_TDO3_GLBL = 1'bz;
reg JTAG_USER_TDO4_GLBL = 1'bz;
assign (weak1, weak0) GSR = GSR_int;
assign (weak1, weak0) GTS = GTS_int;
assign (weak1, weak0) PRLD = PRLD_int;
initial begin
GSR_int = 1'b1;
PRLD_int = 1'b1;
#(ROC_WIDTH)
GSR_int = 1'b0;
PRLD_int = 1'b0;
end
initial begin
GTS_int = 1'b1;
#(TOC_WIDTH)
GTS_int = 1'b0;
end
endmodule
`endif
|
// $Header: /devl/xcs/repo/env/Databases/CAEInterfaces/verunilibs/data/glbl.v,v 1.14 2010/10/28 20:44:00 fphillip Exp $
`ifndef GLBL
`define GLBL
`timescale 1 ps / 1 ps
module glbl ();
parameter ROC_WIDTH = 100000;
parameter TOC_WIDTH = 0;
//-------- STARTUP Globals --------------
wire GSR;
wire GTS;
wire GWE;
wire PRLD;
tri1 p_up_tmp;
tri (weak1, strong0) PLL_LOCKG = p_up_tmp;
wire PROGB_GLBL;
wire CCLKO_GLBL;
wire FCSBO_GLBL;
wire [3:0] DO_GLBL;
wire [3:0] DI_GLBL;
reg GSR_int;
reg GTS_int;
reg PRLD_int;
//-------- JTAG Globals --------------
wire JTAG_TDO_GLBL;
wire JTAG_TCK_GLBL;
wire JTAG_TDI_GLBL;
wire JTAG_TMS_GLBL;
wire JTAG_TRST_GLBL;
reg JTAG_CAPTURE_GLBL;
reg JTAG_RESET_GLBL;
reg JTAG_SHIFT_GLBL;
reg JTAG_UPDATE_GLBL;
reg JTAG_RUNTEST_GLBL;
reg JTAG_SEL1_GLBL = 0;
reg JTAG_SEL2_GLBL = 0 ;
reg JTAG_SEL3_GLBL = 0;
reg JTAG_SEL4_GLBL = 0;
reg JTAG_USER_TDO1_GLBL = 1'bz;
reg JTAG_USER_TDO2_GLBL = 1'bz;
reg JTAG_USER_TDO3_GLBL = 1'bz;
reg JTAG_USER_TDO4_GLBL = 1'bz;
assign (weak1, weak0) GSR = GSR_int;
assign (weak1, weak0) GTS = GTS_int;
assign (weak1, weak0) PRLD = PRLD_int;
initial begin
GSR_int = 1'b1;
PRLD_int = 1'b1;
#(ROC_WIDTH)
GSR_int = 1'b0;
PRLD_int = 1'b0;
end
initial begin
GTS_int = 1'b1;
#(TOC_WIDTH)
GTS_int = 1'b0;
end
endmodule
`endif
|
// $Header: /devl/xcs/repo/env/Databases/CAEInterfaces/verunilibs/data/glbl.v,v 1.14 2010/10/28 20:44:00 fphillip Exp $
`ifndef GLBL
`define GLBL
`timescale 1 ps / 1 ps
module glbl ();
parameter ROC_WIDTH = 100000;
parameter TOC_WIDTH = 0;
//-------- STARTUP Globals --------------
wire GSR;
wire GTS;
wire GWE;
wire PRLD;
tri1 p_up_tmp;
tri (weak1, strong0) PLL_LOCKG = p_up_tmp;
wire PROGB_GLBL;
wire CCLKO_GLBL;
wire FCSBO_GLBL;
wire [3:0] DO_GLBL;
wire [3:0] DI_GLBL;
reg GSR_int;
reg GTS_int;
reg PRLD_int;
//-------- JTAG Globals --------------
wire JTAG_TDO_GLBL;
wire JTAG_TCK_GLBL;
wire JTAG_TDI_GLBL;
wire JTAG_TMS_GLBL;
wire JTAG_TRST_GLBL;
reg JTAG_CAPTURE_GLBL;
reg JTAG_RESET_GLBL;
reg JTAG_SHIFT_GLBL;
reg JTAG_UPDATE_GLBL;
reg JTAG_RUNTEST_GLBL;
reg JTAG_SEL1_GLBL = 0;
reg JTAG_SEL2_GLBL = 0 ;
reg JTAG_SEL3_GLBL = 0;
reg JTAG_SEL4_GLBL = 0;
reg JTAG_USER_TDO1_GLBL = 1'bz;
reg JTAG_USER_TDO2_GLBL = 1'bz;
reg JTAG_USER_TDO3_GLBL = 1'bz;
reg JTAG_USER_TDO4_GLBL = 1'bz;
assign (weak1, weak0) GSR = GSR_int;
assign (weak1, weak0) GTS = GTS_int;
assign (weak1, weak0) PRLD = PRLD_int;
initial begin
GSR_int = 1'b1;
PRLD_int = 1'b1;
#(ROC_WIDTH)
GSR_int = 1'b0;
PRLD_int = 1'b0;
end
initial begin
GTS_int = 1'b1;
#(TOC_WIDTH)
GTS_int = 1'b0;
end
endmodule
`endif
|
// $Header: /devl/xcs/repo/env/Databases/CAEInterfaces/verunilibs/data/glbl.v,v 1.14 2010/10/28 20:44:00 fphillip Exp $
`ifndef GLBL
`define GLBL
`timescale 1 ps / 1 ps
module glbl ();
parameter ROC_WIDTH = 100000;
parameter TOC_WIDTH = 0;
//-------- STARTUP Globals --------------
wire GSR;
wire GTS;
wire GWE;
wire PRLD;
tri1 p_up_tmp;
tri (weak1, strong0) PLL_LOCKG = p_up_tmp;
wire PROGB_GLBL;
wire CCLKO_GLBL;
wire FCSBO_GLBL;
wire [3:0] DO_GLBL;
wire [3:0] DI_GLBL;
reg GSR_int;
reg GTS_int;
reg PRLD_int;
//-------- JTAG Globals --------------
wire JTAG_TDO_GLBL;
wire JTAG_TCK_GLBL;
wire JTAG_TDI_GLBL;
wire JTAG_TMS_GLBL;
wire JTAG_TRST_GLBL;
reg JTAG_CAPTURE_GLBL;
reg JTAG_RESET_GLBL;
reg JTAG_SHIFT_GLBL;
reg JTAG_UPDATE_GLBL;
reg JTAG_RUNTEST_GLBL;
reg JTAG_SEL1_GLBL = 0;
reg JTAG_SEL2_GLBL = 0 ;
reg JTAG_SEL3_GLBL = 0;
reg JTAG_SEL4_GLBL = 0;
reg JTAG_USER_TDO1_GLBL = 1'bz;
reg JTAG_USER_TDO2_GLBL = 1'bz;
reg JTAG_USER_TDO3_GLBL = 1'bz;
reg JTAG_USER_TDO4_GLBL = 1'bz;
assign (weak1, weak0) GSR = GSR_int;
assign (weak1, weak0) GTS = GTS_int;
assign (weak1, weak0) PRLD = PRLD_int;
initial begin
GSR_int = 1'b1;
PRLD_int = 1'b1;
#(ROC_WIDTH)
GSR_int = 1'b0;
PRLD_int = 1'b0;
end
initial begin
GTS_int = 1'b1;
#(TOC_WIDTH)
GTS_int = 1'b0;
end
endmodule
`endif
|
// $Header: /devl/xcs/repo/env/Databases/CAEInterfaces/verunilibs/data/glbl.v,v 1.14 2010/10/28 20:44:00 fphillip Exp $
`ifndef GLBL
`define GLBL
`timescale 1 ps / 1 ps
module glbl ();
parameter ROC_WIDTH = 100000;
parameter TOC_WIDTH = 0;
//-------- STARTUP Globals --------------
wire GSR;
wire GTS;
wire GWE;
wire PRLD;
tri1 p_up_tmp;
tri (weak1, strong0) PLL_LOCKG = p_up_tmp;
wire PROGB_GLBL;
wire CCLKO_GLBL;
wire FCSBO_GLBL;
wire [3:0] DO_GLBL;
wire [3:0] DI_GLBL;
reg GSR_int;
reg GTS_int;
reg PRLD_int;
//-------- JTAG Globals --------------
wire JTAG_TDO_GLBL;
wire JTAG_TCK_GLBL;
wire JTAG_TDI_GLBL;
wire JTAG_TMS_GLBL;
wire JTAG_TRST_GLBL;
reg JTAG_CAPTURE_GLBL;
reg JTAG_RESET_GLBL;
reg JTAG_SHIFT_GLBL;
reg JTAG_UPDATE_GLBL;
reg JTAG_RUNTEST_GLBL;
reg JTAG_SEL1_GLBL = 0;
reg JTAG_SEL2_GLBL = 0 ;
reg JTAG_SEL3_GLBL = 0;
reg JTAG_SEL4_GLBL = 0;
reg JTAG_USER_TDO1_GLBL = 1'bz;
reg JTAG_USER_TDO2_GLBL = 1'bz;
reg JTAG_USER_TDO3_GLBL = 1'bz;
reg JTAG_USER_TDO4_GLBL = 1'bz;
assign (weak1, weak0) GSR = GSR_int;
assign (weak1, weak0) GTS = GTS_int;
assign (weak1, weak0) PRLD = PRLD_int;
initial begin
GSR_int = 1'b1;
PRLD_int = 1'b1;
#(ROC_WIDTH)
GSR_int = 1'b0;
PRLD_int = 1'b0;
end
initial begin
GTS_int = 1'b1;
#(TOC_WIDTH)
GTS_int = 1'b0;
end
endmodule
`endif
|
// $Header: /devl/xcs/repo/env/Databases/CAEInterfaces/verunilibs/data/glbl.v,v 1.14 2010/10/28 20:44:00 fphillip Exp $
`ifndef GLBL
`define GLBL
`timescale 1 ps / 1 ps
module glbl ();
parameter ROC_WIDTH = 100000;
parameter TOC_WIDTH = 0;
//-------- STARTUP Globals --------------
wire GSR;
wire GTS;
wire GWE;
wire PRLD;
tri1 p_up_tmp;
tri (weak1, strong0) PLL_LOCKG = p_up_tmp;
wire PROGB_GLBL;
wire CCLKO_GLBL;
wire FCSBO_GLBL;
wire [3:0] DO_GLBL;
wire [3:0] DI_GLBL;
reg GSR_int;
reg GTS_int;
reg PRLD_int;
//-------- JTAG Globals --------------
wire JTAG_TDO_GLBL;
wire JTAG_TCK_GLBL;
wire JTAG_TDI_GLBL;
wire JTAG_TMS_GLBL;
wire JTAG_TRST_GLBL;
reg JTAG_CAPTURE_GLBL;
reg JTAG_RESET_GLBL;
reg JTAG_SHIFT_GLBL;
reg JTAG_UPDATE_GLBL;
reg JTAG_RUNTEST_GLBL;
reg JTAG_SEL1_GLBL = 0;
reg JTAG_SEL2_GLBL = 0 ;
reg JTAG_SEL3_GLBL = 0;
reg JTAG_SEL4_GLBL = 0;
reg JTAG_USER_TDO1_GLBL = 1'bz;
reg JTAG_USER_TDO2_GLBL = 1'bz;
reg JTAG_USER_TDO3_GLBL = 1'bz;
reg JTAG_USER_TDO4_GLBL = 1'bz;
assign (weak1, weak0) GSR = GSR_int;
assign (weak1, weak0) GTS = GTS_int;
assign (weak1, weak0) PRLD = PRLD_int;
initial begin
GSR_int = 1'b1;
PRLD_int = 1'b1;
#(ROC_WIDTH)
GSR_int = 1'b0;
PRLD_int = 1'b0;
end
initial begin
GTS_int = 1'b1;
#(TOC_WIDTH)
GTS_int = 1'b0;
end
endmodule
`endif
|
// $Header: /devl/xcs/repo/env/Databases/CAEInterfaces/verunilibs/data/glbl.v,v 1.14 2010/10/28 20:44:00 fphillip Exp $
`ifndef GLBL
`define GLBL
`timescale 1 ps / 1 ps
module glbl ();
parameter ROC_WIDTH = 100000;
parameter TOC_WIDTH = 0;
//-------- STARTUP Globals --------------
wire GSR;
wire GTS;
wire GWE;
wire PRLD;
tri1 p_up_tmp;
tri (weak1, strong0) PLL_LOCKG = p_up_tmp;
wire PROGB_GLBL;
wire CCLKO_GLBL;
wire FCSBO_GLBL;
wire [3:0] DO_GLBL;
wire [3:0] DI_GLBL;
reg GSR_int;
reg GTS_int;
reg PRLD_int;
//-------- JTAG Globals --------------
wire JTAG_TDO_GLBL;
wire JTAG_TCK_GLBL;
wire JTAG_TDI_GLBL;
wire JTAG_TMS_GLBL;
wire JTAG_TRST_GLBL;
reg JTAG_CAPTURE_GLBL;
reg JTAG_RESET_GLBL;
reg JTAG_SHIFT_GLBL;
reg JTAG_UPDATE_GLBL;
reg JTAG_RUNTEST_GLBL;
reg JTAG_SEL1_GLBL = 0;
reg JTAG_SEL2_GLBL = 0 ;
reg JTAG_SEL3_GLBL = 0;
reg JTAG_SEL4_GLBL = 0;
reg JTAG_USER_TDO1_GLBL = 1'bz;
reg JTAG_USER_TDO2_GLBL = 1'bz;
reg JTAG_USER_TDO3_GLBL = 1'bz;
reg JTAG_USER_TDO4_GLBL = 1'bz;
assign (weak1, weak0) GSR = GSR_int;
assign (weak1, weak0) GTS = GTS_int;
assign (weak1, weak0) PRLD = PRLD_int;
initial begin
GSR_int = 1'b1;
PRLD_int = 1'b1;
#(ROC_WIDTH)
GSR_int = 1'b0;
PRLD_int = 1'b0;
end
initial begin
GTS_int = 1'b1;
#(TOC_WIDTH)
GTS_int = 1'b0;
end
endmodule
`endif
|
// $Header: /devl/xcs/repo/env/Databases/CAEInterfaces/verunilibs/data/glbl.v,v 1.14 2010/10/28 20:44:00 fphillip Exp $
`ifndef GLBL
`define GLBL
`timescale 1 ps / 1 ps
module glbl ();
parameter ROC_WIDTH = 100000;
parameter TOC_WIDTH = 0;
//-------- STARTUP Globals --------------
wire GSR;
wire GTS;
wire GWE;
wire PRLD;
tri1 p_up_tmp;
tri (weak1, strong0) PLL_LOCKG = p_up_tmp;
wire PROGB_GLBL;
wire CCLKO_GLBL;
wire FCSBO_GLBL;
wire [3:0] DO_GLBL;
wire [3:0] DI_GLBL;
reg GSR_int;
reg GTS_int;
reg PRLD_int;
//-------- JTAG Globals --------------
wire JTAG_TDO_GLBL;
wire JTAG_TCK_GLBL;
wire JTAG_TDI_GLBL;
wire JTAG_TMS_GLBL;
wire JTAG_TRST_GLBL;
reg JTAG_CAPTURE_GLBL;
reg JTAG_RESET_GLBL;
reg JTAG_SHIFT_GLBL;
reg JTAG_UPDATE_GLBL;
reg JTAG_RUNTEST_GLBL;
reg JTAG_SEL1_GLBL = 0;
reg JTAG_SEL2_GLBL = 0 ;
reg JTAG_SEL3_GLBL = 0;
reg JTAG_SEL4_GLBL = 0;
reg JTAG_USER_TDO1_GLBL = 1'bz;
reg JTAG_USER_TDO2_GLBL = 1'bz;
reg JTAG_USER_TDO3_GLBL = 1'bz;
reg JTAG_USER_TDO4_GLBL = 1'bz;
assign (weak1, weak0) GSR = GSR_int;
assign (weak1, weak0) GTS = GTS_int;
assign (weak1, weak0) PRLD = PRLD_int;
initial begin
GSR_int = 1'b1;
PRLD_int = 1'b1;
#(ROC_WIDTH)
GSR_int = 1'b0;
PRLD_int = 1'b0;
end
initial begin
GTS_int = 1'b1;
#(TOC_WIDTH)
GTS_int = 1'b0;
end
endmodule
`endif
|
// $Header: /devl/xcs/repo/env/Databases/CAEInterfaces/verunilibs/data/glbl.v,v 1.14 2010/10/28 20:44:00 fphillip Exp $
`ifndef GLBL
`define GLBL
`timescale 1 ps / 1 ps
module glbl ();
parameter ROC_WIDTH = 100000;
parameter TOC_WIDTH = 0;
//-------- STARTUP Globals --------------
wire GSR;
wire GTS;
wire GWE;
wire PRLD;
tri1 p_up_tmp;
tri (weak1, strong0) PLL_LOCKG = p_up_tmp;
wire PROGB_GLBL;
wire CCLKO_GLBL;
wire FCSBO_GLBL;
wire [3:0] DO_GLBL;
wire [3:0] DI_GLBL;
reg GSR_int;
reg GTS_int;
reg PRLD_int;
//-------- JTAG Globals --------------
wire JTAG_TDO_GLBL;
wire JTAG_TCK_GLBL;
wire JTAG_TDI_GLBL;
wire JTAG_TMS_GLBL;
wire JTAG_TRST_GLBL;
reg JTAG_CAPTURE_GLBL;
reg JTAG_RESET_GLBL;
reg JTAG_SHIFT_GLBL;
reg JTAG_UPDATE_GLBL;
reg JTAG_RUNTEST_GLBL;
reg JTAG_SEL1_GLBL = 0;
reg JTAG_SEL2_GLBL = 0 ;
reg JTAG_SEL3_GLBL = 0;
reg JTAG_SEL4_GLBL = 0;
reg JTAG_USER_TDO1_GLBL = 1'bz;
reg JTAG_USER_TDO2_GLBL = 1'bz;
reg JTAG_USER_TDO3_GLBL = 1'bz;
reg JTAG_USER_TDO4_GLBL = 1'bz;
assign (weak1, weak0) GSR = GSR_int;
assign (weak1, weak0) GTS = GTS_int;
assign (weak1, weak0) PRLD = PRLD_int;
initial begin
GSR_int = 1'b1;
PRLD_int = 1'b1;
#(ROC_WIDTH)
GSR_int = 1'b0;
PRLD_int = 1'b0;
end
initial begin
GTS_int = 1'b1;
#(TOC_WIDTH)
GTS_int = 1'b0;
end
endmodule
`endif
|
// $Header: /devl/xcs/repo/env/Databases/CAEInterfaces/verunilibs/data/glbl.v,v 1.14 2010/10/28 20:44:00 fphillip Exp $
`ifndef GLBL
`define GLBL
`timescale 1 ps / 1 ps
module glbl ();
parameter ROC_WIDTH = 100000;
parameter TOC_WIDTH = 0;
//-------- STARTUP Globals --------------
wire GSR;
wire GTS;
wire GWE;
wire PRLD;
tri1 p_up_tmp;
tri (weak1, strong0) PLL_LOCKG = p_up_tmp;
wire PROGB_GLBL;
wire CCLKO_GLBL;
wire FCSBO_GLBL;
wire [3:0] DO_GLBL;
wire [3:0] DI_GLBL;
reg GSR_int;
reg GTS_int;
reg PRLD_int;
//-------- JTAG Globals --------------
wire JTAG_TDO_GLBL;
wire JTAG_TCK_GLBL;
wire JTAG_TDI_GLBL;
wire JTAG_TMS_GLBL;
wire JTAG_TRST_GLBL;
reg JTAG_CAPTURE_GLBL;
reg JTAG_RESET_GLBL;
reg JTAG_SHIFT_GLBL;
reg JTAG_UPDATE_GLBL;
reg JTAG_RUNTEST_GLBL;
reg JTAG_SEL1_GLBL = 0;
reg JTAG_SEL2_GLBL = 0 ;
reg JTAG_SEL3_GLBL = 0;
reg JTAG_SEL4_GLBL = 0;
reg JTAG_USER_TDO1_GLBL = 1'bz;
reg JTAG_USER_TDO2_GLBL = 1'bz;
reg JTAG_USER_TDO3_GLBL = 1'bz;
reg JTAG_USER_TDO4_GLBL = 1'bz;
assign (weak1, weak0) GSR = GSR_int;
assign (weak1, weak0) GTS = GTS_int;
assign (weak1, weak0) PRLD = PRLD_int;
initial begin
GSR_int = 1'b1;
PRLD_int = 1'b1;
#(ROC_WIDTH)
GSR_int = 1'b0;
PRLD_int = 1'b0;
end
initial begin
GTS_int = 1'b1;
#(TOC_WIDTH)
GTS_int = 1'b0;
end
endmodule
`endif
|
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