Electrical Engineering Glossary Definition for Window Watchdog

Definition

看门狗定时器是微处理器监控电路的一种特殊功能。用来监视软件运行，一旦处理器陷入死循环，则使复位有效或发出NMI。它不仅检测设定超时周期内的输入跳变，还检测超时周期(窗口)内是否出现“太多”的输入跳变。

Synonyms

• 窗式看门狗

See Also

• 微处理器监控器
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