摘要
给出了一种单片机系统与标准PC键盘的接口模块.介绍了测取键盘串行数据具体情况的方法,分 析了接口模块的工作原理与软件编程思想.采用该设计可以简化键盘电路及程序的设计,而且具有通用性.
This article presents the interface model of the SCM system and the standard PC keylxjards. It also introduces the approaches to achieve the information of keyboards serial date, and analyzes the operating principles of the model as well as the idea of software programming. This project can he adopted to simplify the design of keyboard circuit and program. Ik-sides, it's in the- common use.
出处
《雁北师范学院学报》
2004年第2期21-23,共3页
Journal of Yanbei Teachers College
关键词
单片机系统
PC键盘
接口模块
SCM (single chip microcomputers),PC keyboards,interface model
