pub type R = R<CtrlaSpec>;
Register CTRLA reader
CTRLA
struct R { /* private fields */ }
Bit 0 - Software Reset
Bit 1 - Enable
Bits 3:4 - Dual Mode Trigger Selection
Bit 5 - Slave Enable
Bit 6 - Run in Standby
Bit 7 - On Demand Control
Bits 8:10 - Prescaler Configuration
Bit 15 - Rail to Rail Operation Enable