Register Map - Nuvoton ISD94124BYI Technical Reference Manual

Isd arm cortex-m4f soc

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6.11.6 Register Map

R: read only, W: write only, R/W: both read and write

RTC Base Address:

RTC_BA = 0x4004_1000

RTC_LEAPYEAR

RTC_BA+0x100

Any register not listed here is reserved and must not be written. The result of a read operation on these bits is undefined.

The reserved register fields that listed in register description must be written to their reset value. Writing reserved fields with

other than reset values may produce undefined results.

ISD94100 Series Technical Reference Manual

R/W Description

R/W RTC Initiation Register

R/W RTC Access Enable Register

R/W RTC Frequency Compensation Register

R/W RTC Time Loading Register

R/W RTC Calendar Loading Register

R/W RTC Time Scale Selection Register

R/W RTC Day of the Week Register

R/W RTC Time Alarm Register

R/W RTC Calendar Alarm Register

RTC Leap Year Indicator Register

R/W RTC Interrupt Enable Register

R/W RTC Interrupt Status Register

R/W RTC Time Tick Register

R/W RTC Time Alarm Mask Register

R/W RTC Calendar Alarm Mask Register

R/W RTC 32.768 kHz Oscillator Control Register

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