Enum efm32gg11b_pac::efm32gg11b840::adc0::scanctrlx::VREFSEL_A
source · #[repr(u8)]
pub enum VREFSEL_A {
VBGR,
VDDXWATT,
VREFPWATT,
VREFP,
VREFPNWATT,
VREFPN,
VBGRLOW,
}
Expand description
Scan Channel Reference Selection
Value on reset: 0
Variants§
VBGR
0: Internal 0.83V Bandgap reference
VDDXWATT
1: Scaled AVDD: AVDD*(the VREF attenuation factor)
VREFPWATT
2: Scaled singled ended external Vref: ADCn_EXTP*(the VREF attenuation factor)
VREFP
3: Raw single ended external Vref: ADCn_EXTP
VREFPNWATT
5: Scaled differential external Vref from : (ADCn_EXTP-ADCn_EXTN)*(the VREF attenuation factor)
VREFPN
6: Raw differential external Vref from : (ADCn_EXTP-ADCn_EXTN)
VBGRLOW
7: Internal Bandgap reference at low setting 0.78V