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| 压缩键盘的设计与实现 |
| The Design and Implementation of the Compacted Keyboard |
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| DOI：10.3969/j.issn.1671-5322.2002.03.005 |
| 中文关键词: 单片机 键盘 压缩 |
| 英文关键词: Single_Chip Microcontroller Keyboard Compact |
| 基金项目: |
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| 中文摘要: |
| 键盘是单片机系统最重要的一种输入设备.设计了一种用4个键最多可实现5个键功能的压缩键盘.该键盘使用独立式按键键盘的硬件结构,软件上使用矩阵式键盘的硬件构成原理,既具有独立式按键键盘硬件结构简单的特点,又具有矩阵式键盘软件实现的优点.详细介绍了其设计原理以及软件的实现过程. |
| 英文摘要: |
| The keyoard is an important kind of input eguipments. The paper introduces the compacted keyboard that uses four keys to realize the eighty fine function.This paper introduces a kind of compacted keyboard,which uses software to compact many keys to four keys, but the construction of the single_key keyboard is applied on the hardware.The keyboard not only has the simple hardware but also easy to realize on software. The design and implementation of the software are introduced. |
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