Nuvoton /NUC1xx_registers /RTC /RIIR

Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text

Interpret as RIIR

31 2827 2423 2019 1615 1211 87 43 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 (AIF)AIF 0 (TIF)TIF

Description

RTC Interrupt Indicator Register

Fields

AIF

RTC Alarm Interrupt Flag When RTC Alarm Interrupt is enabled (RIER.AIER=1), RTC controller will set AIF to high once the RTC real time counters TLR and CLR reach the alarm setting time registers TAR and CAR. This bit is software clear by writing 1 to it. 1 = Indicates RTC Alarm Interrupt is requested if RIER.AIER=1. 0 = Indicates RTC Alarm Interrupt condition never occurred.

TIF

RTC Time Tick Interrupt Flag When RTC Time Tick Interrupt is enabled (RIER.TIER=1), RTC controller will set TIF to high periodically in the period selected by TTR[2:0]. This bit is software clear by writing 1 to it. 1 = Indicates RTC Time Tick Interrupt is requested if RIER.TIER=1. 0 = Indicates RTC Time Tick Interrupt condition never occurred.

Links

()