摘要
当一微机应用系统需要一个83键(或101键)的大键盘时,可以直接使用IBM PC的键盘,而无需自行重新设计。本文主要介绍如何开发应用IBM PC的键盘,其中主要包括:原理简介、接口电路及相应程序流程框图。
When a micro-computer application system needs a big keyboard of eighty-three-key or one-hundred-and-one-key, it can use the keyboard of IBM-PC directly. It is not necessary to redesign the keyboard. The main purpose of this article is to introduce how to develope the application of the keyboard of IBM-PC. The introduction of basic principle, the interface curcuit and the relevant programme flowcharts are involued.
出处
《合肥工业大学学报（自然科学版）》
CAS
CSCD
1992年第3期101-107,共7页
Journal of Hefei University of Technology：Natural Science
关键词
键盘
扫描码
IBM-PC
微机
Keyboard, Scaning Code, ASCII, Code obtaining, Code conversion
