芯片的EN使能引脚如果由MCU控制的话,是否需要在EN引脚上串联电阻,并加一个下拉电阻呢? 是否需要在EN引脚端并联电容?
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Hi
看你时序控制,如果你希望芯片先启动,可以I/O口或者说EN上拉。 如果希望芯片不先启动可以下拉。