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Nuvoton /NUC1xx_registers /RTC /TTR

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Interpret as TTR

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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 0TTR0 (TWKE)TWKE

Description

RTC Time Tick Register

Fields

TTR

Time Tick Register The RTC time tick period for Periodic Time Tick Interrupt request. TTR[2:0] Time tick (second) 0 1 1 1/2 2 1/4 3 1/8 4 1/16 5 1/32 6 1/64 7 1/128

Note: This register can be read back after the RTC register access enable bit ENF(AER[16]) is active.
TWKE

RTC Timer Wakeup CPU Function Enable Bit If TWKE is set before CPU is in power-down mode, when a RTC Time Tick occurs, CPU will be wakened up by RTC controller. 1 = Enable the Wakeup function that CPU can be waken up from power-down mode by Time Tick. 0 = Disable Wakeup CPU function by Time Tick. Note:

  1. Tick timer setting follows TTR[2:0] description.
  2. The CPU can also be wakeup by alarm match occur.

Links

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Register Reference

https://github.com/cmsis-svd/cmsis-svd-data