| 楼宇对讲系统单片机串口扩展 |
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| 引用本文： | 陈立成,谭洪舟.楼宇对讲系统单片机串口扩展[J].自动化与信息工程,2007,28(3):19-21. |
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| 作者姓名： | 陈立成 谭洪舟 |
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| 基金项目： | 广州市留学人员科技创业资助计划 |
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| 摘 要： | 文章采用适当的硬件设计和软件编程相结合的方法,实现AT89S52单片机的串口扩展,满足了两个双向和一个单向串口通信的楼宇对讲系统使用要求.
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| 关 键 词： | 单片机 串行通信 汇编语言 |
Expanding Serial Ports of MCU in Building Conversational System |
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| Chen Licheng,Tan Hongzhou.Expanding Serial Ports of MCU in Building Conversational System[J].Automation & Information Engineering,2007,28(3):19-21. |
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| Authors: | Chen Licheng Tan Hongzhou |
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| Affiliation: | Information Science and Technology School, Sun Yet-Sen University |
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| Abstract: | This paper introduces a solution for expanding the serial port of AT89S52 with hardware design and software simulation. The solution satisfies the requirement of building conversation system which in need of two bidirectional and one unidirectional serial ports. |
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| Keywords: | Single Chip Serial Communication Assembly Language |
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