MCU供电是通过BQ76930 REGOUT,一旦BQ76930进入休眠或者shut down模式下,MCU无供电,放电模式下如何唤醒BQ76930。
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MCU供电是通过BQ76930 REGOUT,一旦BQ76930进入休眠或者shut down模式下,MCU无供电,放电模式下如何唤醒BQ76930。
TS1唤醒这个我知道,我是说MCU供电也是来自BQ76930 REGOUT,如果930休眠了,MCU也一样会掉电,这样MCU也不会有高电平信号发出。
如果直接接负载,如何去唤醒。还是说先要唤醒MCU,再让MCU发出高电平给TS1,再才能唤醒930.