/* Specifies the analog input source of extended channel.  */
void ADC_SetExtChSrc(CM_ADC_TypeDef *ADCx, uint8_t u8ExtChSrc)
/* Specifies the analog input source of extended channel.  */
void ADC_SetExtChSrc(CM_ADC_TypeDef *ADCx, uint8_t u8ExtChSrc)
{
    DDL_ASSERT(IS_ADC_UNIT(ADCx));
    DDL_ASSERT(IS_ADC_EXTCH_SRC(u8ExtChSrc));
    WRITE_REG8(ADCx->EXCHSELR, u8ExtChSrc);
}