hls笔记

• testbench（main）中读取文件

const int a[100]={
	#include "coe_fir.h"
}

• bit选取

//xapp1299  duc  
// look up cos/sine table
full_adr = acc(31,20);
msb      = full_adr(11,10);  //full_adr 11&10bit
lsb      = full_adr(9,0);  //9--0bit