摘要
简单介绍了硬件看门狗的工作原理,详细说明了在单片机软件中任务型软件看门狗设计方法,能够防止和解决程序中因任务交叉、重叠而出现的运行状态错误,提高了系统的冗余度和可靠性。
A software watchdog principle which is similar to that in hardware design is explained.It can prevent MCU from being occupied in the whole running time and overlapping multi-duties which lead to bankrupt the system.
出处
《计算机工程与应用》
CSCD
北大核心
2004年第34期122-123,161,共3页
Computer Engineering and Applications
基金
福建省自然科学基金项目(编号:A0120001)
福建省教委项目(编号:K2001038)
