/* Disable ADC Block to put it into PowerDown.  */
void ADCDisable(unsigned long ulBase)
/* Disable ADC Block to put it into PowerDown.  */
void ADCDisable(unsigned long ulBase)
{
    xASSERT((ulBase == ADC1_BASE) || (ulBase == ADC2_BASE) || (ulBase == ADC3_BASE));
    xHWREG(ulBase + ADC_CR2) &= ~ADC_CR2_ADON;
}