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    /versatile_library/trunk/rtl/verilog
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Rev 29 → Rev 28

/cnt_bin_ce_clear_l1_l2.csv File deleted
/versatile_library.v
387,47 → 387,6
 
endmodule
 
module vl_spr ( sp, r, q, clk, rst);
parameter width = 1;
parameter reset_value = 0;
input sp, r;
output reg q;
input clk, rst;
always @ (posedge clk or posedge rst)
if (rst)
q <= reset_value;
else
if (sp)
q <= 1'b1;
else if (r)
q <= 1'b0;
 
endmodule
 
module vl_srp ( s, rp, q, clk, rst);
parameter width = 1;
parameter reset_value = 0;
input s, rp;
output reg q;
input clk, rst;
always @ (posedge clk or posedge rst)
if (rst)
q <= reset_value;
else
if (rp)
q <= 1'b0;
else if (s)
q <= 1'b1;
 
endmodule
 
 
`ifdef ALTERA
// megafunction wizard: %LPM_FF%
// GENERATION: STANDARD
1090,105 → 1049,6
//////////////////////////////////////////////////////////////////////
 
// binary counter
module vl_cnt_bin_ce_clear_l1_l2 ( clear, cke, q, level1, level2, rst, clk);
 
parameter length = 4;
input clear;
input cke;
output [length:1] q;
output reg level1;
output reg level2;
input rst;
input clk;
 
parameter clear_value = 0;
parameter set_value = 1;
parameter wrap_value = 7;
parameter level1_value = 15;
 
wire rew;
assign rew=1'b0;
reg [length:1] qi;
wire [length:1] q_next;
assign q_next = clear ? {length{1'b0}} :qi + {{length-1{1'b0}},1'b1};
 
always @ (posedge clk or posedge rst)
if (rst)
qi <= {length{1'b0}};
else
if (cke)
qi <= q_next;
 
assign q = qi;
 
 
always @ (posedge clk or posedge rst)
if (rst)
level1 <= 1'b0;
else
if (cke)
if (clear)
level1 <= 1'b0;
else if (q_next == level1_value)
level1 <= 1'b1;
else if (qi == level1_value & rew)
level1 <= 1'b0;
 
always @ (posedge clk or posedge rst)
if (rst)
level2 <= 1'b0;
else
if (cke)
if (clear)
level2 <= 1'b0;
else if (q_next == level2_value)
level2 <= 1'b1;
else if (qi == level2_value & rew)
level2 <= 1'b0;
endmodule
//////////////////////////////////////////////////////////////////////
//// ////
//// Versatile counter ////
//// ////
//// Description ////
//// Versatile counter, a reconfigurable binary, gray or LFSR ////
//// counter ////
//// ////
//// To Do: ////
//// - add LFSR with more taps ////
//// ////
//// Author(s): ////
//// - Michael Unneback, unneback@opencores.org ////
//// ORSoC AB ////
//// ////
//////////////////////////////////////////////////////////////////////
//// ////
//// Copyright (C) 2009 Authors and OPENCORES.ORG ////
//// ////
//// This source file may be used and distributed without ////
//// restriction provided that this copyright statement is not ////
//// removed from the file and that any derivative work contains ////
//// the original copyright notice and the associated disclaimer. ////
//// ////
//// This source file is free software; you can redistribute it ////
//// and/or modify it under the terms of the GNU Lesser General ////
//// Public License as published by the Free Software Foundation; ////
//// either version 2.1 of the License, or (at your option) any ////
//// later version. ////
//// ////
//// This source 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 Lesser General Public License for more ////
//// details. ////
//// ////
//// You should have received a copy of the GNU Lesser General ////
//// Public License along with this source; if not, download it ////
//// from http://www.opencores.org/lgpl.shtml ////
//// ////
//////////////////////////////////////////////////////////////////////
 
// binary counter
module vl_cnt_bin_ce_clear_set_rew ( clear, set, cke, rew, q, rst, clk);
 
parameter length = 4;
1278,8 → 1138,6
parameter wrap_value = 1;
parameter level1_value = 15;
 
wire clear;
assign clear=1'b0;
reg [length:1] qi;
wire [length:1] q_next, q_next_fw, q_next_rew;
assign q_next_fw = qi + {{length-1{1'b0}},1'b1};
1300,9 → 1158,7
level1 <= 1'b0;
else
if (cke)
if (clear)
level1 <= 1'b0;
else if (q_next == level1_value)
if (q_next == level1_value)
level1 <= 1'b1;
else if (qi == level1_value & rew)
level1 <= 1'b0;
1365,8 → 1221,6
parameter wrap_value = 1;
parameter level1_value = 15;
 
wire clear;
assign clear=1'b0;
reg [length:1] qi;
wire [length:1] q_next, q_next_fw, q_next_rew;
assign q_next_fw = qi + {{length-1{1'b0}},1'b1};
1394,9 → 1248,7
level1 <= 1'b0;
else
if (cke)
if (clear)
level1 <= 1'b0;
else if (q_next == level1_value)
if (q_next == level1_value)
level1 <= 1'b1;
else if (qi == level1_value & rew)
level1 <= 1'b0;
1460,8 → 1312,6
parameter wrap_value = 1;
parameter level1_value = 15;
 
wire clear;
assign clear=1'b0;
reg [length:1] qi;
wire [length:1] q_next, q_next_fw, q_next_rew;
assign q_next_fw = qi + {{length-1{1'b0}},1'b1};
1490,9 → 1340,7
level1 <= 1'b0;
else
if (cke)
if (clear)
level1 <= 1'b0;
else if (q_next == level1_value)
if (q_next == level1_value)
level1 <= 1'b1;
else if (qi == level1_value & rew)
level1 <= 1'b0;
2152,8 → 2000,6
parameter wrap_value = 8;
parameter level1_value = 15;
 
wire clear;
assign clear=1'b0;
reg [length:1] qi;
reg lfsr_fb, lfsr_fb_rew;
wire [length:1] q_next, q_next_fw, q_next_rew;
2266,9 → 2112,7
level1 <= 1'b0;
else
if (cke)
if (clear)
level1 <= 1'b0;
else if (q_next == level1_value)
if (q_next == level1_value)
level1 <= 1'b1;
else if (qi == level1_value & rew)
level1 <= 1'b0;
/versatile_library_actel.v
284,36 → 284,6
else
q <= d;
endmodule
module vl_spr ( sp, r, q, clk, rst);
parameter width = 1;
parameter reset_value = 0;
input sp, r;
output reg q;
input clk, rst;
always @ (posedge clk or posedge rst)
if (rst)
q <= reset_value;
else
if (sp)
q <= 1'b1;
else if (r)
q <= 1'b0;
endmodule
module vl_srp ( s, rp, q, clk, rst);
parameter width = 1;
parameter reset_value = 0;
input s, rp;
output reg q;
input clk, rst;
always @ (posedge clk or posedge rst)
if (rst)
q <= reset_value;
else
if (rp)
q <= 1'b0;
else if (s)
q <= 1'b1;
endmodule
module vl_dff_sr ( aclr, aset, clock, data, q);
input aclr;
input aset;
778,96 → 748,6
//// ////
//////////////////////////////////////////////////////////////////////
// binary counter
module vl_cnt_bin_ce_clear_l1_l2 ( clear, cke, q, level1, level2, rst, clk);
parameter length = 4;
input clear;
input cke;
output [length:1] q;
output reg level1;
output reg level2;
input rst;
input clk;
parameter clear_value = 0;
parameter set_value = 1;
parameter wrap_value = 7;
parameter level1_value = 15;
wire rew;
assign rew=1'b0;
reg [length:1] qi;
wire [length:1] q_next;
assign q_next = clear ? {length{1'b0}} :qi + {{length-1{1'b0}},1'b1};
always @ (posedge clk or posedge rst)
if (rst)
qi <= {length{1'b0}};
else
if (cke)
qi <= q_next;
assign q = qi;
always @ (posedge clk or posedge rst)
if (rst)
level1 <= 1'b0;
else
if (cke)
if (clear)
level1 <= 1'b0;
else if (q_next == level1_value)
level1 <= 1'b1;
else if (qi == level1_value & rew)
level1 <= 1'b0;
always @ (posedge clk or posedge rst)
if (rst)
level2 <= 1'b0;
else
if (cke)
if (clear)
level2 <= 1'b0;
else if (q_next == level2_value)
level2 <= 1'b1;
else if (qi == level2_value & rew)
level2 <= 1'b0;
endmodule
//////////////////////////////////////////////////////////////////////
//// ////
//// Versatile counter ////
//// ////
//// Description ////
//// Versatile counter, a reconfigurable binary, gray or LFSR ////
//// counter ////
//// ////
//// To Do: ////
//// - add LFSR with more taps ////
//// ////
//// Author(s): ////
//// - Michael Unneback, unneback@opencores.org ////
//// ORSoC AB ////
//// ////
//////////////////////////////////////////////////////////////////////
//// ////
//// Copyright (C) 2009 Authors and OPENCORES.ORG ////
//// ////
//// This source file may be used and distributed without ////
//// restriction provided that this copyright statement is not ////
//// removed from the file and that any derivative work contains ////
//// the original copyright notice and the associated disclaimer. ////
//// ////
//// This source file is free software; you can redistribute it ////
//// and/or modify it under the terms of the GNU Lesser General ////
//// Public License as published by the Free Software Foundation; ////
//// either version 2.1 of the License, or (at your option) any ////
//// later version. ////
//// ////
//// This source 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 Lesser General Public License for more ////
//// details. ////
//// ////
//// You should have received a copy of the GNU Lesser General ////
//// Public License along with this source; if not, download it ////
//// from http://www.opencores.org/lgpl.shtml ////
//// ////
//////////////////////////////////////////////////////////////////////
// binary counter
module vl_cnt_bin_ce_clear_set_rew ( clear, set, cke, rew, q, rst, clk);
parameter length = 4;
input clear;
947,8 → 827,6
parameter set_value = 1;
parameter wrap_value = 1;
parameter level1_value = 15;
wire clear;
assign clear=1'b0;
reg [length:1] qi;
wire [length:1] q_next, q_next_fw, q_next_rew;
assign q_next_fw = qi + {{length-1{1'b0}},1'b1};
965,9 → 843,7
level1 <= 1'b0;
else
if (cke)
if (clear)
level1 <= 1'b0;
else if (q_next == level1_value)
if (q_next == level1_value)
level1 <= 1'b1;
else if (qi == level1_value & rew)
level1 <= 1'b0;
1026,8 → 902,6
parameter set_value = 1;
parameter wrap_value = 1;
parameter level1_value = 15;
wire clear;
assign clear=1'b0;
reg [length:1] qi;
wire [length:1] q_next, q_next_fw, q_next_rew;
assign q_next_fw = qi + {{length-1{1'b0}},1'b1};
1050,9 → 924,7
level1 <= 1'b0;
else
if (cke)
if (clear)
level1 <= 1'b0;
else if (q_next == level1_value)
if (q_next == level1_value)
level1 <= 1'b1;
else if (qi == level1_value & rew)
level1 <= 1'b0;
1112,8 → 984,6
parameter set_value = 1;
parameter wrap_value = 1;
parameter level1_value = 15;
wire clear;
assign clear=1'b0;
reg [length:1] qi;
wire [length:1] q_next, q_next_fw, q_next_rew;
assign q_next_fw = qi + {{length-1{1'b0}},1'b1};
1137,9 → 1007,7
level1 <= 1'b0;
else
if (cke)
if (clear)
level1 <= 1'b0;
else if (q_next == level1_value)
if (q_next == level1_value)
level1 <= 1'b1;
else if (qi == level1_value & rew)
level1 <= 1'b0;
1752,8 → 1620,6
parameter set_value = 1;
parameter wrap_value = 8;
parameter level1_value = 15;
wire clear;
assign clear=1'b0;
reg [length:1] qi;
reg lfsr_fb, lfsr_fb_rew;
wire [length:1] q_next, q_next_fw, q_next_rew;
1861,9 → 1727,7
level1 <= 1'b0;
else
if (cke)
if (clear)
level1 <= 1'b0;
else if (q_next == level1_value)
if (q_next == level1_value)
level1 <= 1'b1;
else if (qi == level1_value & rew)
level1 <= 1'b0;
/versatile_library_altera.v
181,36 → 181,6
else
q <= d;
endmodule
module vl_spr ( sp, r, q, clk, rst);
parameter width = 1;
parameter reset_value = 0;
input sp, r;
output reg q;
input clk, rst;
always @ (posedge clk or posedge rst)
if (rst)
q <= reset_value;
else
if (sp)
q <= 1'b1;
else if (r)
q <= 1'b0;
endmodule
module vl_srp ( s, rp, q, clk, rst);
parameter width = 1;
parameter reset_value = 0;
input s, rp;
output reg q;
input clk, rst;
always @ (posedge clk or posedge rst)
if (rst)
q <= reset_value;
else
if (rp)
q <= 1'b0;
else if (s)
q <= 1'b1;
endmodule
// megafunction wizard: %LPM_FF%
// GENERATION: STANDARD
// VERSION: WM1.0
764,96 → 734,6
//// ////
//////////////////////////////////////////////////////////////////////
// binary counter
module vl_cnt_bin_ce_clear_l1_l2 ( clear, cke, q, level1, level2, rst, clk);
parameter length = 4;
input clear;
input cke;
output [length:1] q;
output reg level1;
output reg level2;
input rst;
input clk;
parameter clear_value = 0;
parameter set_value = 1;
parameter wrap_value = 7;
parameter level1_value = 15;
wire rew;
assign rew=1'b0;
reg [length:1] qi;
wire [length:1] q_next;
assign q_next = clear ? {length{1'b0}} :qi + {{length-1{1'b0}},1'b1};
always @ (posedge clk or posedge rst)
if (rst)
qi <= {length{1'b0}};
else
if (cke)
qi <= q_next;
assign q = qi;
always @ (posedge clk or posedge rst)
if (rst)
level1 <= 1'b0;
else
if (cke)
if (clear)
level1 <= 1'b0;
else if (q_next == level1_value)
level1 <= 1'b1;
else if (qi == level1_value & rew)
level1 <= 1'b0;
always @ (posedge clk or posedge rst)
if (rst)
level2 <= 1'b0;
else
if (cke)
if (clear)
level2 <= 1'b0;
else if (q_next == level2_value)
level2 <= 1'b1;
else if (qi == level2_value & rew)
level2 <= 1'b0;
endmodule
//////////////////////////////////////////////////////////////////////
//// ////
//// Versatile counter ////
//// ////
//// Description ////
//// Versatile counter, a reconfigurable binary, gray or LFSR ////
//// counter ////
//// ////
//// To Do: ////
//// - add LFSR with more taps ////
//// ////
//// Author(s): ////
//// - Michael Unneback, unneback@opencores.org ////
//// ORSoC AB ////
//// ////
//////////////////////////////////////////////////////////////////////
//// ////
//// Copyright (C) 2009 Authors and OPENCORES.ORG ////
//// ////
//// This source file may be used and distributed without ////
//// restriction provided that this copyright statement is not ////
//// removed from the file and that any derivative work contains ////
//// the original copyright notice and the associated disclaimer. ////
//// ////
//// This source file is free software; you can redistribute it ////
//// and/or modify it under the terms of the GNU Lesser General ////
//// Public License as published by the Free Software Foundation; ////
//// either version 2.1 of the License, or (at your option) any ////
//// later version. ////
//// ////
//// This source 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 Lesser General Public License for more ////
//// details. ////
//// ////
//// You should have received a copy of the GNU Lesser General ////
//// Public License along with this source; if not, download it ////
//// from http://www.opencores.org/lgpl.shtml ////
//// ////
//////////////////////////////////////////////////////////////////////
// binary counter
module vl_cnt_bin_ce_clear_set_rew ( clear, set, cke, rew, q, rst, clk);
parameter length = 4;
input clear;
933,8 → 813,6
parameter set_value = 1;
parameter wrap_value = 1;
parameter level1_value = 15;
wire clear;
assign clear=1'b0;
reg [length:1] qi;
wire [length:1] q_next, q_next_fw, q_next_rew;
assign q_next_fw = qi + {{length-1{1'b0}},1'b1};
951,9 → 829,7
level1 <= 1'b0;
else
if (cke)
if (clear)
level1 <= 1'b0;
else if (q_next == level1_value)
if (q_next == level1_value)
level1 <= 1'b1;
else if (qi == level1_value & rew)
level1 <= 1'b0;
1012,8 → 888,6
parameter set_value = 1;
parameter wrap_value = 1;
parameter level1_value = 15;
wire clear;
assign clear=1'b0;
reg [length:1] qi;
wire [length:1] q_next, q_next_fw, q_next_rew;
assign q_next_fw = qi + {{length-1{1'b0}},1'b1};
1036,9 → 910,7
level1 <= 1'b0;
else
if (cke)
if (clear)
level1 <= 1'b0;
else if (q_next == level1_value)
if (q_next == level1_value)
level1 <= 1'b1;
else if (qi == level1_value & rew)
level1 <= 1'b0;
1098,8 → 970,6
parameter set_value = 1;
parameter wrap_value = 1;
parameter level1_value = 15;
wire clear;
assign clear=1'b0;
reg [length:1] qi;
wire [length:1] q_next, q_next_fw, q_next_rew;
assign q_next_fw = qi + {{length-1{1'b0}},1'b1};
1123,9 → 993,7
level1 <= 1'b0;
else
if (cke)
if (clear)
level1 <= 1'b0;
else if (q_next == level1_value)
if (q_next == level1_value)
level1 <= 1'b1;
else if (qi == level1_value & rew)
level1 <= 1'b0;
1738,8 → 1606,6
parameter set_value = 1;
parameter wrap_value = 8;
parameter level1_value = 15;
wire clear;
assign clear=1'b0;
reg [length:1] qi;
reg lfsr_fb, lfsr_fb_rew;
wire [length:1] q_next, q_next_fw, q_next_rew;
1847,9 → 1713,7
level1 <= 1'b0;
else
if (cke)
if (clear)
level1 <= 1'b0;
else if (q_next == level1_value)
if (q_next == level1_value)
level1 <= 1'b1;
else if (qi == level1_value & rew)
level1 <= 1'b0;
/Makefile
6,7 → 6,6
VERILOG_FILES_CNT += vl_cnt_bin_clear.v
VERILOG_FILES_CNT += vl_cnt_bin_ce.v
VERILOG_FILES_CNT += vl_cnt_bin_ce_clear.v
VERILOG_FILES_CNT += vl_cnt_bin_ce_clear_l1_l2.v
VERILOG_FILES_CNT += vl_cnt_bin_ce_clear_set_rew.v
VERILOG_FILES_CNT += vl_cnt_bin_ce_rew_l1.v
VERILOG_FILES_CNT += vl_cnt_bin_ce_rew_zq_l1.v
41,7 → 40,6
./versatile_counter_generator.php cnt_bin_clear.csv > vl_cnt_bin_clear.v
./versatile_counter_generator.php cnt_bin_ce.csv > vl_cnt_bin_ce.v
./versatile_counter_generator.php cnt_bin_ce_clear.csv > vl_cnt_bin_ce_clear.v
./versatile_counter_generator.php cnt_bin_ce_clear_l1_l2.csv > vl_cnt_bin_ce_clear_l1_l2.v
./versatile_counter_generator.php cnt_bin_ce_clear_set_rew.csv > vl_cnt_bin_ce_clear_set_rew.v
./versatile_counter_generator.php cnt_bin_ce_rew_l1.csv > vl_cnt_bin_ce_rew_l1.v
./versatile_counter_generator.php cnt_bin_ce_rew_zq_l1.csv > vl_cnt_bin_ce_rew_zq_l1.v
/registers.v
142,47 → 142,6
 
endmodule
 
module vl_spr ( sp, r, q, clk, rst);
parameter width = 1;
parameter reset_value = 0;
input sp, r;
output reg q;
input clk, rst;
always @ (posedge clk or posedge rst)
if (rst)
q <= reset_value;
else
if (sp)
q <= 1'b1;
else if (r)
q <= 1'b0;
 
endmodule
 
module vl_srp ( s, rp, q, clk, rst);
parameter width = 1;
parameter reset_value = 0;
input s, rp;
output reg q;
input clk, rst;
always @ (posedge clk or posedge rst)
if (rst)
q <= reset_value;
else
if (rp)
q <= 1'b0;
else if (s)
q <= 1'b1;
 
endmodule
 
 
`ifdef ALTERA
// megafunction wizard: %LPM_FF%
// GENERATION: STANDARD

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