creat.c

dds设计，生成多种波形，Verilog语言

#include<stdio.h>
#include"math.h"
void main()
{  
 int s;
 int i;
 FILE *fp;
 fp=fopen("1024.mif","w+");
 fprintf(fp," -- MAX+plus II - generated Memory Initialization File\n");
 fprintf(fp," -- By 00022809\n\n\n\n\n");
 fprintf(fp,"WIDTH=8;\n\n");

 fprintf(fp,"DEPTH=1024;\n\n");
 fprintf(fp,"ADDRESS_RADIX=HEX;\n\n");
 fprintf(fp,"DATA_RADIX=HEX;\n\n");
 fprintf(fp,"CONTENT BEGIN\n");
 for(i=0;i<1024;i++)
  {s=abs(sin(atan(1.0)*8/1024*i)*255);
  fprintf(fp,"%x\t:\t%x;\n",i,s);
  }
 fprintf(fp,"END;\n");
 fclose(fp);
}