利用定时计数器输出4路脉冲

正文摘要:

#include <REG52.H> #define uchar unsigned char #define uint unsigned int sbit LEVEL0=P1^0; sbit LEVEL1=P1^2; sbit LEVEL2=P1^4; sbit LEVEL3=P1^6;   uchar count0,count1,count2,count ...