| 基于RS485总线技术的PC机与单片机多机通讯设计 |
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| 引用本文： | 田拥军,赵光强,曾健平.基于RS485总线技术的PC机与单片机多机通讯设计[J].湖南工程学院学报(自然科学版),2007,17(2):19-23. |
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| 作者姓名： | 田拥军 赵光强 曾健平 |
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| 作者单位： | 湖南理工职业技术学院,信息工程系,湖南,湘潭,411104;湖南工程学院数理系,湖南,湘潭,411104;湖南大学,应用物理系,湖南,长沙,410082 |
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| 摘 要： | 采用SN75LBC184来实现RS232C与RS485串行口的转换,从而使PC机具备主从式多机通讯功能,实现对多个单片机组成数据采集终端的通讯与管理.约定一种简单和有效的串口通讯协议,根据这种通讯协议设计出单片机与PC机串口通讯程序.
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| 关 键 词： | RS485 单片机 通讯协议 SN75LBC184 |
| 文章编号： | 24498902 |
| 修稿时间： | 11 12 2006 12:00AM |
Design of Data Multi-communication Between PC and Single Chip Computer Based on RS485 |
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| TIAN Yong-jun,ZHAO Guang-qiang,ZENG Jian-ping.Design of Data Multi-communication Between PC and Single Chip Computer Based on RS485[J].Journal of Hunan Institute of Engineering(Natural Science Edition),2007,17(2):19-23. |
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| Authors: | TIAN Yong-jun ZHAO Guang-qiang ZENG Jian-ping |
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| Abstract: | SN75LBC184 is used to realize the switch of RS232 and RS485 so that the personal computer has multi-communication functions.A simple and available communication protocol,According to this protocol,the serial communication programme between personal computer and single chip computer is designed. |
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| Keywords: | RS485 single chip computer communication protocol SN75LBC184 |
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