| 基于LPT的多路输入板的设计 |
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| 引用本文： | 徐正根,朱德森,贺新华. 基于LPT的多路输入板的设计[J]. 控制工程, 2001, 8(6): 53-55 |
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| 作者姓名： | 徐正根 朱德森 贺新华 |
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| 作者单位： | 1. 华中科技大学控制科学与工程系,
2. 黄石纺织机械厂, |
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| 摘 要： | 介绍基于ISA总线的输入板的设计。对单片机扫描按键状态 ,通过并行打印口和上位机通讯的输入板做了详细的设计分析 ,包括硬件设计和软件设计的分析
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| 关 键 词： | ISA总线 并行打印口(LPT) 虚拟设备驱动程序(VXD) |
| 文章编号： | 1005-3662(2001)06-0053-03 |
| 修稿时间： | 2001-04-02 |
Design of Multi-input Board Based on LPT |
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| XU Zheng gen ,ZHU De sun ,HE Xin Hua. Design of Multi-input Board Based on LPT[J]. Control Engineering of China, 2001, 8(6): 53-55 |
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| Authors: | XU Zheng gen ZHU De sun HE Xin Hua |
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| Affiliation: | XU Zheng gen 1,ZHU De sun 1,HE Xin Hua 2 |
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| Abstract: | This paper introduces the design of the multi input board base on the ISA bus. It also analyzes detailedly the design of the multi input board that used single chip to scan the keyboard and transmit the data to PC through LPT. The analyses include the design of hardware and software. |
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| Keywords: | ISA bus line print terminal (LPT) virtual device driver (VXD) |
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