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Wake-up Sources

GR533x can be woken up from low power modes (idle/sleep/ultra deep sleep) and enter active mode by one of the following sources:

Table 1 Wake-up sources
Low Power Mode Wake-up Sources

Idle

  • A reset
  • An NVIC event
  • A debug event

Sleep

  • Bluetooth LE controller
  • LPCOMP module
  • Real timer counter
  • Sleep timer
  • AON GPIO
  • A reset

Ultra deep sleep

  • AON GPIO
  • Sleep timer
  • A reset

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