Wake-up Sources
Wake-up sources are used to wake up the system from low power modes: from idle mode to active mode, or from sleep mode to active mode.
Wake-up sources from idle mode to active mode:
- Reset
- NVIC Event
- Debug Event
Wake-up sources from sleep mode to active mode:
- Bluetooth LE Timer
- Sleep Timer
- Real Time Calendar
- AON GPIO
- LPCOMP
- Reset
Users can call the following API in the GR551x Software Development Kit (SDK) to configure wake-up sources:
void pwr_mgmt_wakeup_source_setup(uint32_t wakeup_source);
For more information about configuration of wake-up sources, see GR551x Datasheet.