基于Multisim 14.0的多功能数字钟电路虚拟设计  

Virtual Design of Multifunctional Digital Clock Circuit Using Multisim 14.0

作　　者：苟悦宬 GOU Yuecheng(School of Computer and Information Technology,Beijing Jiaotong University,Beijing 100044,China)

机构地区：[1]北京交通大学计算机与信息技术学院,北京100044

出　　处：《信息与电脑》2022年第5期4-6,共3页Information & Computer

摘　　要：数字钟旨在利用数字电路的技术实现可以进行秒、分、时、日计时的计时器。本文基于仿真软件Multisim14.0,以74LS160作为主要计数器,结合PB_NO、SONALERT、BUZZER等其他元件,将秒脉冲电路、手动校时电路、计数电路、显示电路以及报时电路有机结合成为一个功能完整的数字钟电路,实现数码显示时分秒日、自动报时、时间校准的功能,旨在展示虚拟电路设计的简便性和创新性,并为现实中的设计提供参考。The purpose of digital clock is to realize a timer that can count seconds,minutes,hours and days by using the technology of digital circuit.This design is based on the simulation software Multisim 14.0,with 74LS160 as the main counter,combined with PB_NO,SONALERT,BUZZER and other components organically combine the second pulse circuit,manual time correction circuit,counting circuit,display circuit and time reporting circuit into a digital clock circuit with complete functions to realize the functions of digital display time,minute,second,day,automatic time reporting and time calibration,so as to show the simplicity and innovation of virtual circuit design and provide reference for real design.

关 键 词：数字钟 虚拟仿真 74LS160 

分 类 号：TN79[电子电信—电路与系统] TH714[机械工程—测试计量技术及仪器]