用 FPGA实现FFT，内

用 FPGA实现FFT，内附带A/D采集，VGA显示系统组成程序代码

/**********************************************************************/
/*   ____  ____                                                       */
/*  /   /\/   /                                                       */
/* /___/  \  /                                                        */
/* \   \   \/                                                         */
/*  \   \        Copyright （c） 2003-2007 Xilinx Inc.                 */
/*  /   /        All Right Reserved.                                  */
/* /---/   /\                                                         */
/* \   \  /  \                                                        */
/*  \___\/\___\                                                       */
/**********************************************************************/

/* This file is designed for use with ISim build 0xecc70214 */

#include “xsi.h“
#include 
#ifdef __GNUC__
#include 
#else
#include 
#define alloca _alloca
#endif
static const char *ng0 = “D:/ISE11/ISE/verilog/src/glbl.v“;
static unsigned int ng1[] = {1U 0U};
static unsigned int ng2[] = {0U 0U};



static void C_41_0（char *t0）
{
    char *t1;
    char *t2;
    char *t3;
    char *t4;
    char *t5;
    char *t6;
    char *t7;
    char *t8;
    char *t9;
    char *t10;
    unsigned int t11;
    unsigned int t12;
    char *t13;
    unsigned int t14;
    unsigned int t15;
    unsigned int t16;
    unsigned int t17;
    unsigned int t18;
    unsigned int t19;
    char *t20;

LAB0:    t1 = （t0 + 3536U）;
    t2 = *（（char **）t1）;
    if （t2 == 0）
        goto LAB2;

LAB3:    goto *t2;

LAB2:    xsi_set_current_line（41 ng0）;
    t2 = （t0 + 1632）;
    t3 = （t2 + 36U）;
    t4 = *（（char **）t3）;
    t5 = （t0 + 4368）;
    t6 = （t5 + 32U）;
    t7 = *（（char **）t6）;
    t8 = （t7 + 40U）;
    t9 = *（（char **）t8）;
    t10 = （t9 + 4）;
    t11 = 1U;
    t12 = t11;
    t13 = （t4 + 4）;
    t14 = *（（unsigned int *）t4）;
    t11 = （t11 & t14）;
    t15 = *（（unsigned int *）t13）;
    t12 = （t12 & t15）;
    t16 = *（（unsigned int *）t9）;
    *（（unsigned int *）t9） = （t16 & 4294967294U）;
    t17 = *（（unsigned int *）t9）;
    *（（unsigned int *）t9） = （t17 | t11）;
    t18 = *（（unsigned int *）t10）;
    *（（unsigned int *）t10） = （t18 & 4294967294U）;
    t19 = *（（unsigned int *）t10）;
    *（（unsigned int *）t10） = （t19 | t12）;
    xsi_driver_vfirst_trans（t5 0 0）;
    t20 = （t0 + 4308）;
    *（（int *）t20） = 1;

LAB1:    return;
}

static void C_42_1（char *t0）
{
    char *t1;
    char *t2;
    char *t3;
    char *t4;
    char *t5;
    char *t6;
    char *t7;
    char *t8;
    char *t9;
    char *t10;
    unsigned int t11;
    unsigned int t12;
    char *t13;
    unsigned int t14;
    unsigned int t15;
    unsigned int t16;
    unsigned int t17;
    unsigned int t18;
    unsigned int t19;
    char *t20;

LAB0:    t1 = （t0 + 3680U）;
    t2 = *（（char **）t1）;
  

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

     文件          6  2010-09-11 15:45  fft_prj_final\.lso

     文件          0  2010-09-05 18:42  fft_prj_final\455555.bmm

     文件      29307  2011-05-04 10:57  fft_prj_final\auto_project.ipf

     文件     780476  2011-05-04 02:48  fft_prj_final\Untitled1.mcs

     文件      53170  2011-05-14 00:58  fft_prj_final\MPU_VGA.ise

     文件       6767  2010-09-11 17:19  fft_prj_final\bitgen.xmsgs

     文件        168  2010-09-01 11:10  fft_prj_final\clk7seg.tfi

     文件        196  2010-09-01 16:30  fft_prj_final\ClockManger.tfi

     文件       2861  2010-09-01 16:30  fft_prj_final\ClockManger.v

     文件        728  2010-09-01 16:30  fft_prj_final\ClockManger_arwz.ucf

     文件       4272  2011-05-13 19:23  fft_prj_final\clock_generator_0_wrapper.ngc

     文件     164393  2011-05-14 00:26  fft_prj_final\device_usage_statistics.html

     文件      12907  2011-05-13 19:23  fft_prj_final\dlmb_cntlr_wrapper.ngc

     文件      12143  2011-05-13 19:23  fft_prj_final\dlmb_wrapper.ngc

     文件        753  2011-05-14 00:23  fft_prj_final\edkBmmFile.bmm

     文件       1546  2011-05-14 00:26  fft_prj_final\edkBmmFile_bd.bmm

     文件        948  2010-09-05 21:01  fft_prj_final\ffttest.v

     文件       1080  2010-09-05 18:45  fft_prj_final\fuse.log

     文件        948  2010-09-05 21:02  fft_prj_final\ggg.v

     文件      12907  2011-05-13 19:23  fft_prj_final\ilmb_cntlr_wrapper.ngc

     文件      12142  2011-05-13 19:23  fft_prj_final\ilmb_wrapper.ngc

     文件         26  2010-09-05 18:45  fft_prj_final\isim.cmd

     文件        671  2010-09-05 18:49  fft_prj_final\isim.log

     文件       4643  2010-09-11 09:12  fft_prj_final\Key.v

     文件         88  2010-09-03 20:46  fft_prj_final\KeyBoard.prj

     文件       1829  2010-09-03 20:46  fft_prj_final\KeyBoard.stx

     文件       2321  2010-09-03 20:25  fft_prj_final\KeyBoard.vhd

     文件        132  2010-09-03 20:46  fft_prj_final\KeyBoard.xst

     文件         44  2010-09-03 20:46  fft_prj_final\KeyBoard_vhdl.prj

     文件        183  2010-09-03 20:26  fft_prj_final\key_board.tfi

............此处省略1395个文件信息