摘要
本文介绍了以MCU为控制核心,选用八位高档型AT89系列单片机,以及外围功能扩展模块构成的微机防误闭锁控制系统。开发出具有发送和存储操作票、五防闭锁操作、汇报对位、多任务并行等功能的微机防误闭锁系统电脑钥匙。
The SCM, basic control kernel of the computer key which support AT89 MCU and other expand module the control core of the prevent error operation of computer system was introduced in this paper. The computer key for the prevent error operation of computer system based on SCM was designed.
出处
《仪器仪表用户》
2008年第6期44-46,共3页
Instrumentation
关键词
电脑钥匙
微机防误闭锁系统
单片机
模块化设计
computer key
prevent erroroperation of compute system
MCU
bleckings design
