| 单片机485总线多机通讯的可靠性设计 |
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| 引用本文： | 董福海,刘小兵. 单片机485总线多机通讯的可靠性设计[J]. 西华大学学报(自然科学版), 2004, 0(Z1) |
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| 作者姓名： | 董福海 刘小兵 |
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| 作者单位： | 西华大学能源与环境学院 四川成都610039(董福海)，西华大学能源与环境学院 四川成都610039(刘小兵) |
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| 摘 要： | 作者介绍了一种利用RS 485电气特性和简单的结构方式 ,实现单片机多机通讯的方法。就RS 485总线应用中易出现的问题 ,分析其产生的原因并给出解决问题的软硬件方案和措施
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| 关 键 词： | RS-485 单片机 总线冲突 串行异步通信 |
The Reliably Development of MCU Communication Based on 485 Bus |
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| DONG Fu-hai,LIU Xiao-bing. The Reliably Development of MCU Communication Based on 485 Bus[J]. Journal of Xihua University(Natural Science Edition), 2004, 0(Z1) |
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| Authors: | DONG Fu-hai LIU Xiao-bing |
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| Abstract: | This article introduces a method and some technique to realize MCU communication reliability according to the electric character and the structure of 485 bus. This reasons to the problems in MCU communication are analyzed, and ways and means to resolve them are also advanced during the design of software and hardware. |
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| Keywords: | Rs-485 MCU bus conflict serial asynchronous communication |
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