请问DM8148的POR电压是多少,为什么我的板子上是1.6~3.3乱跳呢
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你好,
DM8148的POR引脚的电压是外部输入的,请检查你的电源部分。
POR引脚使用DVDD,可以是1.8或者是3.3V,取决于DVDD的电压。