资 源 简 介
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。
Abstract:
PCF8563is an industrial grade low power loss TIme/calendar chip,it contains the I2Cbus interface.An electronic clock system is designed with AT89S52single-chip microcontroller,PCF8563,and LCD HS12864.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.
