利用单片机实验板制作一个电子钟,LED显示区上的DS1、DS2用于显示小时,DS...答:include <reg51.h> include <intrins.h> define uchar unsigned char define uint unsigned int uchar code DSY_CODE[]={0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xf8,0x80,0x90,0x88,0x83,0xc6,0xa1,0x86,0x8e};uint Count;uchar j=0x08;uchar s=0x80;sbit Dot=P0^7;sbit k1=P1...
如何用51单片机制作简易电子钟答:SETB TR0 ;定时/计数器0开始运行 LOOP: ;判断时钟进位程序 MOV A,R1 CJNE A,#60,LOOP1 ;R1等于60吗?MOV R1,#0 INC R2 ;R1等于60那么R2加一,R1清0 MOV A,R2 CJNE A,#60,LOOP1 ;R2等于60吗?MOV R2,#0 INC R3 ;R2等于60那么R3加一,R2清0 MOV A,R3 CJNE A,#24,L...
用51单片机设计一个电子钟答:巧了,国亲无聊做了一个玩玩,给你看看把,其实电子钟挺简单的,下面是程序:include<reg52.h> define uchar unsigned char define uint unsigned int sbit ch=P3^2;sbit key=P3^5;sbit key1=P3^4;uchar t0,numn,numy,numr,nums,numf,numm,sw,w,q,b,s,g,sw1,w1,q1,b1,s1,g1,rq...