基于FPGA的DDS信号发生器设计

基于xilinx公司的FPGA，设计了一套DDS信号发生器，产生正弦波 方波 三角波 锯齿波四种波形，并且波形频率可调

/**********************************************************************/
/*   ____  ____                                                       */
/*  /   /\/   /                                                       */
/* /___/  \  /                                                        */
/* \   \   \/                                                       */
/*  \   \        Copyright （c） 2003-2009 Xilinx Inc.                */
/*  /   /          All Right Reserved.                                 */
/* /---/   /\                                                         */
/* \   \  /  \                                                      */
/*  \___\/\___\                                                    */
/***********************************************************************/

/* This file is designed for use with ISim build 0x7708f090 */

#define XSI_HIDE_SYMBOL_SPEC true
#include “xsi.h“
#include 
#ifdef __GNUC__
#include 
#else
#include 
#define alloca _alloca
#endif
static const char *ng0 = “D:/WAVE1/CNT10.vhd“;
extern char *IEEE_P_3620187407;
extern char *IEEE_P_3499444699;

char *ieee_p_3499444699_sub_2213602152_3536714472（char * char * int  int ）;
unsigned char ieee_p_3620187407_sub_4058165771_3965413181（char * char * char * char * char *）;
char *ieee_p_3620187407_sub_436279890_3965413181（char * char * char * char * int ）;


static void work_a_2130179407_3212880686_p_0（char *t0）
{
    char *t1;
    char *t2;
    char *t3;
    int t4;
    char *t5;
    char *t6;
    int t7;
    char *t8;
    int t10;
    char *t11;
    int t13;
    char *t14;
    int t16;
    char *t17;
    int t19;
    char *t20;
    int t22;
    char *t23;
    int t25;
    char *t26;
    int t28;
    char *t29;
    int t31;
    char *t32;
    int t34;
    char *t35;
    int t37;
    char *t38;
    int t40;
    char *t41;
    int t43;
    char *t44;
    int t46;
    char *t47;
    char *t48;
    char *t49;
    char *t50;
    char *t51;

LAB0:    xsi_set_current_line（40 ng0）;
    t1 = （t0 + 1352U）;
    t2 = *（（char **）t1）;
    t1 = （t0 + 5653）;
    t4 = xsi_mem_cmp（t1 t2 4U）;
    if （t4 == 1）
        goto LAB3;

LAB19:    t5 = （t0 + 5657）;
    t7 = xsi_mem_cmp（t5 t2 4U）;
    if （t7 == 1）
        goto LAB4;

LAB20:    t8 = （t0 + 5661）;
    t10 = xsi_mem_cmp（t8 t2 4U）;
    if （t10 == 1）
        goto LAB5;

LAB21:    t11 = （t0 + 5665）;
    t13 = xsi_mem_cmp（t11 t2 4U）;
    if （t13 == 1）
        goto LAB6;

LAB22:    t14 = （t0 + 5669）;
    t16 = xsi_mem_cmp（t14 t2 4U）;
    if （t16 == 1）
        goto LAB7;

LAB23:    t17 = （t0 + 5673）;
    t19 = xsi_mem_cmp（t17 t2 4U）;
    if （t19 == 1）
        goto LAB8;

LAB24:    t20 = （t0 + 5677）;
    t22 = xsi_mem_cmp（t20 t2 4U）;
    if （t22 == 1）
        goto LAB9;

LAB25:    t23 = （t0 + 5681）;
    t25 = xsi_mem_cmp（t23 t2 4U）;
    if （t25 == 1）
        goto LA

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----

     文件          6  2013-09-11 17:14  WAVE1\.lso

     文件        833  2010-12-06 14:42  WAVE1\add.vhd

     文件         34  2014-05-16 12:52  WAVE1\arwz.log

     文件         23  2010-12-04 20:09  WAVE1\CNT10.prj

     文件       1096  2010-12-04 20:09  WAVE1\CNT10.stx

     文件       1748  2014-03-03 15:28  WAVE1\CNT10.vhd

     文件        111  2010-12-04 20:09  WAVE1\CNT10.xst

     文件      94720  2016-06-30 14:33  WAVE1\CNT10_isim_beh.exe

     文件         28  2016-06-30 14:33  WAVE1\CNT10_stx_beh.prj

     文件         32  2010-12-04 20:09  WAVE1\CNT10_vhdl.prj

     文件       3575  2017-03-02 22:28  WAVE1\fuse.log

     文件        367  2017-03-02 22:28  WAVE1\fuse.xmsgs

     文件        125  2017-03-02 22:28  WAVE1\fuseRelaunch.cmd

     文件       1477  2010-12-06 14:55  WAVE1\impact.xsl

     文件        158  2010-12-06 14:55  WAVE1\impact_impact.xwbt

     文件      42966  2013-03-27 11:13  WAVE1\ipcore_dir\blk_mem_gen_ds512.pdf

     文件       2684  2017-09-07 12:12  WAVE1\ipcore_dir\blk_mem_gen_v6_3\example_design\blk_mem_gen_v6_3_top.ucf

     文件       4790  2017-09-07 12:12  WAVE1\ipcore_dir\blk_mem_gen_v6_3\example_design\blk_mem_gen_v6_3_top.vhd

     文件       2654  2017-09-07 12:12  WAVE1\ipcore_dir\blk_mem_gen_v6_3\example_design\blk_mem_gen_v6_3_top.xdc

     文件      10354  2017-09-07 12:12  WAVE1\ipcore_dir\blk_mem_gen_v6_3\example_design\bmg_wrapper.vhd

     文件       1055  2017-09-07 12:12  WAVE1\ipcore_dir\blk_mem_gen_v6_3\implement\implement.bat

     文件       1037  2017-09-07 12:12  WAVE1\ipcore_dir\blk_mem_gen_v6_3\implement\implement.sh

     文件       2693  2017-09-07 12:12  WAVE1\ipcore_dir\blk_mem_gen_v6_3\implement\planAhead_rdn.bat

     文件       2588  2017-09-07 12:12  WAVE1\ipcore_dir\blk_mem_gen_v6_3\implement\planAhead_rdn.sh

     文件       3134  2017-09-07 12:12  WAVE1\ipcore_dir\blk_mem_gen_v6_3\implement\planAhead_rdn.tcl

     文件         49  2017-09-07 12:12  WAVE1\ipcore_dir\blk_mem_gen_v6_3\implement\xst.prj

     文件        236  2017-09-07 12:12  WAVE1\ipcore_dir\blk_mem_gen_v6_3\implement\xst.scr

     文件       4424  2017-09-07 12:12  WAVE1\ipcore_dir\blk_mem_gen_v6_3\simulation\addr_gen.vhd

     文件       7854  2017-09-07 12:12  WAVE1\ipcore_dir\blk_mem_gen_v6_3\simulation\bmg_stim_gen.vhd

     文件       6206  2017-09-07 12:12  WAVE1\ipcore_dir\blk_mem_gen_v6_3\simulation\bmg_tb_pkg.vhd

............此处省略768个文件信息