3 // USRP - Universal Software Radio Peripheral
5 // Copyright (C) 2003 Matt Ettus
7 // This program is free software; you can redistribute it and/or modify
8 // it under the terms of the GNU General Public License as published by
9 // the Free Software Foundation; either version 2 of the License, or
10 // (at your option) any later version.
12 // This program is distributed in the hope that it will be useful,
13 // but WITHOUT ANY WARRANTY; without even the implied warranty of
14 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 // GNU General Public License for more details.
17 // You should have received a copy of the GNU General Public License
18 // along with this program; if not, write to the Free Software
19 // Foundation, Inc., 51 Franklin Street, Boston, MA 02110-1301 USA
26 cordic cordic(clk, reset, enable, xi, yi, zi, xo, yo, zo );
31 reg [15:0] xi, yi, zi;
34 initial #1000 reset = 1'b0;
37 always #50 clk <= ~clk;
39 initial enable = 1'b1;
48 initial $dumpfile("cordic.vcd");
49 initial $dumpvars(0,cordic_tb);
55 wire [15:0] xiu = {~xi[15],xi[14:0]};
56 wire [15:0] yiu = {~yi[15],yi[14:0]};
57 wire [15:0] xou = {~xo[15],xo[14:0]};
58 wire [15:0] you = {~yo[15],yo[14:0]};
59 initial $monitor("%d\t%d\t%d\t%d\t%d",$time,xiu,yiu,xou,you);
61 endmodule // cordic_tb