摘要
本文通过对8086微机系统故障原因的分析,提出了采用硬件监视定时器对故障进行自动检测及自动恢复的方法,提高系统的可靠性,并给出了完整的设计思想。
In this paper the authors analyse the trouble cause of 8086 microcomputer system, and introduce a method of measuring the trouble and resuming system by means of WATCHDOG circuit, which improves the reliability of the system.
关键词
微机
可靠性
自动恢复
故障
检测
译码器
reliability
measuring trouble
WATCHDOG
automatic resumption tech-nique