• 2022-06-08
    填写程序,实现P1口控制LED每0.5s闪亮一次。#include<reg51.h>char i=100;void main (){ _________________; //定时器T0为方式1_________________; //设置定时器初值(定时5ms) _________________;P1=0x00; //P1口8个LED点亮_________________; //开总中断 _________________; //开定时器T0中断 _________________; //启动定时器T0 while(1); //循环等待}