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我正在使用MSP430F5659。 我发现当ADC输入电压超过MCU电源AVCC和DVCC时,电源轨上升。 我的案例是AVCC=DVCC=2.5V。 一个ADC输入电压为4.2V。 MCU将VCC电压提高到4.2V。 此MSP430 MCU的这种行为是否正常?
谢谢。
Jin