Enum avr_device::atmega64::adc::admux::REFS_A [−][src]
#[repr(u8)]
pub enum REFS_A {
AREF,
AVCC,
INTERNAL,
}Expand description
Reference Selection Bits
Value on reset: 0
Variants
0: Aref Internal Vref turned off
1: AVcc with external capacitor at AREF pin
3: Internal 1.1V Voltage Reference with external capacitor at AREF pin