pub type R = R<CRrs>;
Register CR reader
CR
struct R { /* private fields */ }
Bit 3 - Time-stamp event active edge
Bit 4 - RTC_REFIN reference clock detection enable (50 or 60 Hz)
Bit 5 - Bypass the shadow registers
Bit 6 - Hour format
Bit 8 - Alarm A enable
Bit 11 - timestamp enable
Bit 12 - Alarm A interrupt enable
Bit 15 - Time-stamp interrupt enable
Bit 18 - Backup
Bit 19 - Calibration output selection
Bit 20 - Output polarity
Bits 21:22 - Output selection
Bit 23 - Calibration output enable