摘要
本文针对单片机应用中的不同场合,提出了几种实用的键盘接口方法、按键编码方式和按键识别方法,并在此基础上给出了相关的软件实现方法,最后结合工作实际介绍几种键盘设计实用技巧。
In this article, several common and practical methods of keyboard interface, key coding and key identification are introduced for kinds of MCU Application. Accordingly, the software implementation is given. In the end, some skills of keyboard design are introduced.
出处
《信息技术与信息化》
2005年第6期47-49,共3页
Information Technology and Informatization
关键词
键码
抖动
扫描
按键接口
Key code Dithering Scan Key interface.
