pub type R = R<RCAUSE_SPEC>;
Register RCAUSE reader
RCAUSE
struct R { /* private fields */ }
Bit 0 - Power On Reset
Bit 1 - Brown Out CORE Detector Reset
Bit 2 - Brown Out VDD Detector Reset
Bit 3 - NVM Reset
Bit 4 - External Reset
Bit 5 - Watchdog Reset
Bit 6 - System Reset Request
Bit 7 - Backup Reset