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基于C8051F020的通用串口适配器的设计与实现
引用本文:王晓宁,谭业双,吕洪斌,李菲菲. 基于C8051F020的通用串口适配器的设计与实现[J]. 国外电子元器件, 2007, 0(6): 17-20
作者姓名:王晓宁  谭业双  吕洪斌  李菲菲
作者单位:1. 军械工程学院二系,河北,石家庄,050003
2. 77616部队装备处,西藏,拉萨,850000
3. 石家庄陆军指挥学院五系,河北,石家庄,050084
摘    要:介绍了基于单片机C8051F020的通用串口适配器的设计与实现方法,即由单片机控制的智能化一对多口收发信号转换器.通过采用C51对单片机进行编程,控制与RS-232(标准RS-232电平)、RS232(TTL电平)、RS-422接口的数据通信;采用C Builder作为开发平台,通过RS-232接口实现上位机对适配器各个通信端口的控制.

关 键 词:适配器  串行通信  RS-232  C8051F020
文章编号:1006-6977(2007)06-0017-04
收稿时间:2006-12-22
修稿时间:2006-12-22

Design and realization of a universal serial communication port adapter
WANG Xiao-ning,TAN Ye-shuang,LV Hong-bin,LI Fei-fei. Design and realization of a universal serial communication port adapter[J]. International Electronic Elements, 2007, 0(6): 17-20
Authors:WANG Xiao-ning  TAN Ye-shuang  LV Hong-bin  LI Fei-fei
Affiliation:1. Department Two, Ordnance Engineering College, Shijiazhuang 050003,China; 2. Department of Equipment,77616 Army, Lasa 850000, China; 3. Department Five, Army Command College, Shijiazhuang 050084,China
Abstract:Design and realization of a universal serial port adapter based on the MCU C8051F020 are introduced.The adapter is an intelligent one-to-more receiving and transmitting signal converter controlled by the MCU.By programming the MCU with the language C51,MCU control data communication between the MCU and RS-232(RS-232 level),RS-232(TTL level),RS-422 port;Using C Builder as the development plane,by one RS232 port,the upper PC can control each of the communication port of the adapter.
Keywords:adapter   serial communication   RS-232   C8051F020
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