f28m35中ADC通道互通有什么用处？

ADC2 channel A1 is internally connected to ADC1 channel A0,  ADC1 channel A1 is internally connected to ADC2 channel A0.

ADC2 channel B1 is internally connected to ADC1 channel B0,  and ADC1 channel B1 is internally connected to ADC2 channel B0.

共4处。