A hardware timer that is periodically reset by software. If the software crashesor hangs the watchdog timer will expire and the entire system will be reset automatically.是什么意思_A hardware timer that is periodically reset by software. If the software crashesor hangs the watchdog timer will expire and the entire system will be reset automatically.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句