17.4.4 Mode Register

This register should only be written when the RTC is stopped— when the control register bit 0 reads as a '0’.

Table 17-8. Mode
Bit Number Name R/W Reset Value Description
4 Wake_reset_ps R/W 0 When a wakeup occurs, resets the Prescaler.
3 Wake_continue R/W 0 When a wakeup occurs, continues counting; otherwise the counters, including the Prescaler, stop until wake-up is cleared.
2 Wake_reset R/W 0 When a wake-up occurs, resets the RTC.
1 Wake_enable R/W 0 Enables the wakeup (interrupt) output.
0 Clock_mode R/W 0 0: Binary counter

1: Calendar mode