基于AT89C51单片机的数字时钟电路设计与实践  

Design and practice of digital clock circuit based on AT89C51

作　　者：景维斌[1] Jing Weibin(Jiangsu Provincial Xuzhou Pharmaceutical Vocational College,Xuzhou Jiangsu,221116)

机构地区：[1]江苏省徐州医药高等职业学校,江苏徐州221116

出　　处：《电子测试》2021年第1期27-28,20,共3页Electronic Test

摘　　要：利用单片机作为主控核心,与晶振、数码管、蜂鸣器等构成硬件电路,通过语言编程,可实现数字时钟的各种功能。本文阐述了基于AT89C51单片机的数字时钟的硬件电路与软件的设计、制作、调试过程。Using single chip microcomputer as the main control core,the hardware circuit is composed of crystal oscillator,digital tube,buzzer,etc.through language programming,various functions of digital clock can be realized.This paper describes the design,manufacture and debugging process of hardware circuit and software of digital clock based on AT89C51.

关 键 词：AT89C51 数字时钟 设计与实践 

分 类 号：TP368.1[自动化与计算机技术—计算机系统结构] TN79[自动化与计算机技术—计算机科学与技术]