利用51单片机,6个数码管设计一秒表。要求:刚开始时间为12点(120000...答:include<reg52.h> include<intrins.h> define uchar unsigned char define uint unsigned int define show P2 code table[16]= { 0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f,0x77,0x7c,0x39,0x5e,0x79,0x71 };code tuble[9]= { 0x00,0x7f,0xbf,0xdf,0xef,0xf7,0x...
设计一个单片机秒表,该秒表可显示0.0到59.9秒的时间答:P3接字码,P2接位码。没有加按键功能。include <reg51.h> define uchar unsigned char define uint unsigned int //数码管字型表,对应0,1,2,3,4,5,6,7,8,9// uchar Table[10]={0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xf8,0x80,0x90};uint Data[2]={0,0};data ...
51单片机数字秒表的程序 1、能实现0.0到9.9的计数 2、使用数码管显示计...答:include<reg52.h> sbit LED1=P2^0;sbit LED2=P2^1;sbit LED3=P2^2;sbit LED4=P2^3;sbit P3_5 =P3^5;unsigned char keycnt;unsigned char Tab[]={0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xf8,0x80,0x90};unsigned int counet,second,msecond,minute;void delay(unsigned int m...