RZN1_RTC_CTL1_1SE
set_irq_bits = RZN1_RTC_CTL1_1SE;
ctl1 &= ~RZN1_RTC_CTL1_1SE;
ctl1 &= ~(RZN1_RTC_CTL1_ALME | RZN1_RTC_CTL1_1SE);
ctl1 |= RZN1_RTC_CTL1_1SE;
ctl1 &= ~(RZN1_RTC_CTL1_ALME | RZN1_RTC_CTL1_1SE);
alrm->enabled = !!(ctl1 & (RZN1_RTC_CTL1_ALME | RZN1_RTC_CTL1_1SE));