单片机数字时钟资料

单片机数字时钟一、总体概述摘 要本设计采用 89S52 系列单片机作为时钟的控制核心，电路使用了八个数码管作为时钟显示，用计数器中断程序作为了一秒钟的精确计数，并用按钮实现了调闹钟时间和时钟时间的校对功能。关键词：单片机、控制、显示、调时。AbstractThis design's adopting a single slice of the 89 S52 serieses machine is the control core of the clock, the electric circuit used eight piece code tubes as the clock manifestations,The precision that used to count the machine interruption procedure conduct and actions for a second count, counteracting a button to carry out to adjust check of the alarm clock t...