| PCF8563在电子时钟设计中的应用 |
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| 引用本文： | 王瑜.PCF8563在电子时钟设计中的应用[J].国外电子元器件,2009,17(6):115-116. |
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| 作者姓名： | 王瑜 |
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| 作者单位： | 西安航空技术高等专科学校; |
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| 摘 要： | PCF8563是一款内置I^2C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。
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| 关 键 词： | PCF8563 AT89S52单片机 I2C总线 电子时钟 |
Application of PCF8563 in electronic clock design |
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| WANG Yu.Application of PCF8563 in electronic clock design[J].International Electronic Elements,2009,17(6):115-116. |
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| Authors: | WANG Yu |
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| Institution: | Xi'an Aerotechnical College;Xi'an 710077;China |
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| Abstract: | PCF8563 is an industrial grade low power loss time/calendar chip,it contains the I2C bus interface.An electronic clock system is designed with AT89S52 single-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 m... |
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| Keywords: | PCF8563 AT89S52 single-chip microcontroller I2C bus electronic clock |
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