用定时器以间隔500MS在6位数码管上依次显示0到F(共4页).doc

精选优质文档-倾情为你奉上 用定时器以间隔500MS在6位数码管上依次显示0,1,2,3.C,D,E,F说明：本程序是基于郭天祥老师的TX-1C实验板设计，晶振值为12MHZ#include/52系列单片机头文件#define uint unsigned int#define uchar unsigned charuchar code table=0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f,0x77,0x7c,0x39,0x5e,0x79,0x71;sbit dula=P26; /声明U1锁存器的锁存端sbit wela=P27; /声明U2锁存器的锁存端uchar t0,a;void intt(); /声明初始化函数void display(); /声明显示子函数void delay(uint x) /延时 uint i,j; for(i=x;i0;i-) for(j=1