PCF8563在电子时钟设计中的应用  

Application of PCF8563 in electronic clock design

作　　者：王瑜[1] 

机构地区：[1]西安航空技术高等专科学校,陕西西安710077

出　　处：《电子设计工程》2009年第6期115-116,共2页Electronic Design Engineering

摘　　要：PCF8563是一款内置I2C总线接口、功耗极低的工业级多功能时钟/日历器件。采用AT89S52单片机、PCF8563时钟/日历器件及HS12864液晶显示器设计电子时钟系统,实现时间、日期的显示和调整功能。并给出相应的硬件接口电路和软件程序。该系统成本低,硬件简单,采用C语言编程,易于实现系统移植,可广泛用于机床、车辆、电话机、传真机、便携式仪器等设备。PCF8563 is an industrial grade low power loss time/calendar chip, it contains the I^2C bus interface.An electronic clock system is designed with AT89S52 single-chip microcontroller, PCF8563,and LCD HSI2864.The system design realizes the date,time display and adjustment function.The hardware interface circuit and the main code are given.The electronic clock is low-cost,simple hardware;language C for programming,easy to achieve system migration.The system is widely used in machine tools,vehicles, telephones, fax machines, portable instruments and so on.

关 键 词：PCF8563 AT89S52单片机 I2C总线 电子时钟 

分 类 号：TP273[自动化与计算机技术—检测技术与自动化装置]