单片机怎么设计一个0-9的一位数秒表,用定时器实现 c语言程序及其注释...答:include<reg52.h> // 包含51单片机寄存器定义的头文件 unsigned char code Tab[11]={0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xf8,0x80,0x90,0xff};//数码管显示0~9的段码表 unsigned char int_time; //记录中断次数 unsigned char second; //储存秒 / 函数功能:快速动态扫描...
以单片机为核心,设计一个2位的LED数码显示作为“秒表”。 C语言程序+...答:hour0,minu0,sec0,//秒表 hour1,minu1,sec1;h1,h2,m1,m2,s1,s2,//显示位 k,s;//状态转换标志 uchar code select[]={0x7f,0xbf,0xdf,0xef,0xf7,0xfb,0xfd,0xfe};uchar code table[]= {0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f};uchar code tableh[]= {0x...
51单片机 秒表设计答:// 51单片机 秒表,显示时间为0000—9999秒,启动、停止,(停止后再次启动复位)include<reg52.h> define uint unsigned int define uchar unsigned char uchar code table[]={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f,0x77,0x7c,0x39,0x5e,0x79,0x71};uchar bai,shi;uint...
单片机AT89C51芯片完成简易秒表的设计(三个8字数码管从0~999秒)设置一...答:include <intrins.h> unsigned char data dis_digit;unsigned char key_s, key_v;unsigned char code dis_code[11]={0xc0,0xf9,0xa4,0xb0, // 0, 1, 2, 3 0x99,0x92,0x82,0xf8,0x80,0x90, 0xff};// 4, 5, 6, 7, 8, 9, off unsigned char dis_buf[8]; // 显示缓冲...