| PCF8563在智能仪表中应用 |
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| 引用本文： | 王君勤,马孝义,李卫起,刘哲.PCF8563在智能仪表中应用[J].电子测量技术,2005(1):81-82. |
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| 作者姓名： | 王君勤 马孝义 李卫起 刘哲 |
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| 作者单位： | 西北农林科技大学;西北农林科技大学;西北农林科技大学;西北农林科技大学 |
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| 摘 要： | 文中详细介绍PCF8563芯片的结构、内部寄存器功能及工作时序,说明利用80C51系列单片机对其进行读写操作的方法和程序框图,给出该芯片在智能仪表中的应用实例.
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| 关 键 词： | 实时/日历芯片 PCF8563 I2C总线 智能仪器 |
The Real Time Clock/calendar PCF8563 and its Application in Intelligent Instrument |
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| Wang Junqin,Ma Xiaoyi,Li Weiqi,Liu Zhe.The Real Time Clock/calendar PCF8563 and its Application in Intelligent Instrument[J].Electronic Measurement Technology,2005(1):81-82. |
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| Authors: | Wang Junqin Ma Xiaoyi Li Weiqi Liu Zhe |
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| Affiliation: | Wang Junqin;Ma Xiaoyi;Li Weiqi;Liu Zhe |
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| Abstract: | In this paper, the PCF8563 s block diagram, inter register function,I~2C-bus protocol are introcluced. The method and program chart to read/write PCF8563 by 80C51 family microcontroller is described, a typical example of PCF8563 used in intelligent instrument is provided. |
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| Keywords: | real time clock/calendar PCF8563 I~2C-bus intelligent instrument |
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