| 基于arm7的嵌入式系统的PS/2键盘接口设计与应用 |
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| 引用本文： | 尹勇, 李澄,.基于arm7的嵌入式系统的PS/2键盘接口设计与应用[J].电子器件,2007,30(5):1878-1880. |
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| 作者姓名： | 尹勇 李澄 |
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| 作者单位： | 武汉理工大学信息工程学院,湖北,武汉,430070 |
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| 基金项目： | 湖北省数字制造实验室开放基金 |
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| 摘 要： | 分析当前PS/2键盘应用背景和优越性,在PS/2标准键盘协议的基础上,应用当前热门嵌入式实验开发平台,设计PS/2键盘具体的硬件电路和驱动软件,研究键盘中汉字输入法实现过程及其扩充方法,总结PS/2键盘及汉字输入法到具体项目应用的工程经验,最后提出键盘的应用和改进.
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| 关 键 词： | 嵌入式系统 PS/2协议 汉字输入法 标准键盘 |
| 文章编号： | 1005-9490(2007)05-1878-03 |
| 修稿时间： | 2006年11月29 |
Design and Application of PS/2 Keyboard Interface in Embedded System on ARM7 |
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| YIN Yong,LI Cheng.Design and Application of PS/2 Keyboard Interface in Embedded System on ARM7[J].Journal of Electron Devices,2007,30(5):1878-1880. |
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| Authors: | YIN Yong LI Cheng |
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| Affiliation: | School of Information Engineering; Wuhan University of Technology; Wuhan 430070; China |
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| Abstract: | The background and advantage of PS/2 Keyboard application are introduced.Based on the PS/2 interface protocol on the basis of embedded system,the driver program of keyboard is designed,the special method to design the hardware and software of PS/2 interface is studied,the process of Chinese characters input and its display on the terminal are researched.Finally,the application and its improvement of the PS/2 interfaced in a specific program are given. |
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| Keywords: | embedded system PS/2 protocol chinese characters input standard keyboard |
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