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https://e2e.ti.com/support/microcontrollers/msp-low-power-microcontrollers-group/msp430/f/msp-low-power-microcontroller-forum/663076/ccs-msp430fr5969-adc12_b
工具/软件：Code Composer Studio
在ADC12_b差分模式中...当我不使用P1SEL1和P1SEL0时，输出电压仍在显示...由于我没有使用SEL1或SEL0配置引脚，这怎么可能，那么微控制器识别此引脚如何用于差分模式的模拟通道
