Enum efm32gg11b::adc0::scanctrlx::VREFSEL_A [−][src]
#[repr(u8)] pub enum VREFSEL_A { VBGR, VDDXWATT, VREFPWATT, VREFP, VREFPNWATT, VREFPN, VBGRLOW, }
Expand description
Scan Channel Reference Selection
Value on reset: 0
Variants
0: Internal 0.83V Bandgap reference
1: Scaled AVDD: AVDD*(the VREF attenuation factor)
2: Scaled singled ended external Vref: ADCn_EXTP*(the VREF attenuation factor)
3: Raw single ended external Vref: ADCn_EXTP
5: Scaled differential external Vref from : (ADCn_EXTP-ADCn_EXTN)*(the VREF attenuation factor)
6: Raw differential external Vref from : (ADCn_EXTP-ADCn_EXTN)
7: Internal Bandgap reference at low setting 0.78V