| 高速RS-422串行通信接口板设计 |
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| 引用本文： | 李晓建,余维荣,张霞,王向东,吴金才.高速RS-422串行通信接口板设计[J].微型机与应用,2012,31(6):54-56. |
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| 作者姓名： | 李晓建 余维荣 张霞 王向东 吴金才 |
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| 作者单位： | 第二炮兵装备研究院,北京,100085 |
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| 摘 要： | 设计了一种高速RS-422串行通信接口板,采用通用的异步串行通信控制器,以嵌入式PC为控制核心,以双端口RAM作为数据缓存,并对双端口RAM的程序设计进行了详细说明。应用结果表明,该接口板通信速率高,数据缓存能力强,使用简单。
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| 关 键 词： | 串行通信 嵌入式PC 高速 双端口RAM |
Design of high speed RS-422 serial communication interface board |
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| Li Xiaojian,Yu Weirong,Zhang Xia,Wang Xiangdong,Wu Jincai.Design of high speed RS-422 serial communication interface board[J].Microcomputer & its Applications,2012,31(6):54-56. |
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| Authors: | Li Xiaojian Yu Weirong Zhang Xia Wang Xiangdong Wu Jincai |
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| Affiliation: | (The Second Artillery Equipment Academe,Beijing 100085,China) |
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| Abstract: | The high speed RS-422 serial communication interface board is designed by using the universal asynchronous serial communication contrler.The embedded PC is used as control center.The dual-port RAM is used as data buffer and its control program is explicated in detail.The high communicate speed,strong data storage ability and simple access are proved by application. |
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| Keywords: | serial communication embedded PC high speed dual-port RAM |
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