如题,比如一个IO口,在上电到1分钟内用做IIC的SDA,以后的时间我把它用做GPIO做输出口,不知道这样是否可以?
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如题,比如一个IO口,在上电到1分钟内用做IIC的SDA,以后的时间我把它用做GPIO做输出口,不知道这样是否可以?
理论上,软件修改pinmux的设置就可以了,但是我的客户很少有这么做的