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启动了watchdog ,watchdog用的是32kHZ时钟源,而power mode2并不关闭该时钟源,想问下,进入PM2后watchdog是否还会运行,如果运行的话,那不就没办法喂狗了,系统就要重启了?
不用担心,在PM2模式下,看门狗会自动喂狗的!
想了解下这是怎么实现的啊,还有数据手册中为什么不写明确这点。
就是内部完成了自动喂狗的功能。