74ls164级联测试程序及实验图
张雨生去世-假打是什么意思
左下角是74ls165的,本测试中不用管。
#include
#define uint unsigned int
#define uchar unsigned char
#define ushort
unsigned short
sbit shuH=P2^1;
sbit
shuL=P2^2;
sbit shi=P2^0;
void
main()
{
ushort num,i;
num = 0xffff;
for(i = 0; i < 16; i++)
{
shi = 0;
shuH = num&0x01;
shi = 1;
num>>=1;
}
}