我用IO口控制一个升压芯片的EN,进入休眠之前EN=0,升压芯片关闭,进入休眠后,IO口应该是什么值?是0?还是高阻态?
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在TRM的16.7 Functional Pin Mux Configurations部分可以查到。LPDS/Hib。。。。。
BR. AZ