Hardware access layer for managing the POWER peripheral. More...

Macros
#define	NRF_POWER_HAS_SLEEPEVT 1
	Symbol indicating whether sleep events are present.

#define	NRF_POWER_HAS_USBREG 1
	Symbol indicating whether the POWER peripheral controls the USB regulator.

#define	NRF_POWER_HAS_VDDH 1
	Symbol indicating whether VDDH is present.

#define	NRF_POWER_HAS_DCDCEN_VDDH 1
	Symbol indicating whether DCDCEN for REG0 is present.

#define	NRF_POWER_HAS_DCDCEN 1
	Symbol indicating whether DCDCEN for REG1 is present.

#define	NRF_POWER_HAS_POFCON 1
	Symbol indicating whether POFCON is present.

Enumerations
enum	nrf_power_task_t { NRF_POWER_TASK_CONSTLAT = offsetof(NRF_POWER_Type, TASKS_CONSTLAT), NRF_POWER_TASK_LOWPWR = offsetof(NRF_POWER_Type, TASKS_LOWPWR ) }
	POWER tasks. More...

enum	nrf_power_event_t { NRF_POWER_EVENT_POFWARN = offsetof(NRF_POWER_Type, EVENTS_POFWARN ), NRF_POWER_EVENT_SLEEPENTER = offsetof(NRF_POWER_Type, EVENTS_SLEEPENTER ), NRF_POWER_EVENT_SLEEPEXIT = offsetof(NRF_POWER_Type, EVENTS_SLEEPEXIT ), NRF_POWER_EVENT_USBDETECTED = offsetof(NRF_POWER_Type, EVENTS_USBDETECTED), NRF_POWER_EVENT_USBREMOVED = offsetof(NRF_POWER_Type, EVENTS_USBREMOVED ), NRF_POWER_EVENT_USBPWRRDY = offsetof(NRF_POWER_Type, EVENTS_USBPWRRDY ) }
	POWER events. More...

enum	nrf_power_int_mask_t { NRF_POWER_INT_POFWARN_MASK = POWER_INTENSET_POFWARN_Msk, NRF_POWER_INT_SLEEPENTER_MASK = POWER_INTENSET_SLEEPENTER_Msk, NRF_POWER_INT_SLEEPEXIT_MASK = POWER_INTENSET_SLEEPEXIT_Msk, NRF_POWER_INT_USBDETECTED_MASK = POWER_INTENSET_USBDETECTED_Msk, NRF_POWER_INT_USBREMOVED_MASK = POWER_INTENSET_USBREMOVED_Msk, NRF_POWER_INT_USBPWRRDY_MASK = POWER_INTENSET_USBPWRRDY_Msk }
	POWER interrupts. More...

enum	nrf_power_resetreas_mask_t { NRF_POWER_RESETREAS_RESETPIN_MASK = POWER_RESETREAS_RESETPIN_Msk, NRF_POWER_RESETREAS_DOG_MASK = POWER_RESETREAS_DOG_Msk, NRF_POWER_RESETREAS_SREQ_MASK = POWER_RESETREAS_SREQ_Msk, NRF_POWER_RESETREAS_LOCKUP_MASK = POWER_RESETREAS_LOCKUP_Msk, NRF_POWER_RESETREAS_OFF_MASK = POWER_RESETREAS_OFF_Msk, NRF_POWER_RESETREAS_LPCOMP_MASK = POWER_RESETREAS_LPCOMP_Msk, NRF_POWER_RESETREAS_DIF_MASK = POWER_RESETREAS_DIF_Msk, NRF_POWER_RESETREAS_NFC_MASK = POWER_RESETREAS_NFC_Msk, NRF_POWER_RESETREAS_VBUS_MASK = POWER_RESETREAS_VBUS_Msk }
	Reset reason. More...

enum	nrf_power_usbregstatus_mask_t { NRF_POWER_USBREGSTATUS_VBUSDETECT_MASK = POWER_USBREGSTATUS_VBUSDETECT_Msk, NRF_POWER_USBREGSTATUS_OUTPUTRDY_MASK = POWER_USBREGSTATUS_OUTPUTRDY_Msk }
	USBREGSTATUS register bit masks. More...

enum	nrf_power_ramblock_t { NRF_POWER_RAMBLOCK0 = POWER_RAMSTATUS_RAMBLOCK0_Pos, NRF_POWER_RAMBLOCK1 = POWER_RAMSTATUS_RAMBLOCK1_Pos, NRF_POWER_RAMBLOCK2 = POWER_RAMSTATUS_RAMBLOCK2_Pos, NRF_POWER_RAMBLOCK3 = POWER_RAMSTATUS_RAMBLOCK3_Pos }
	Numbers of RAM blocks. More...

enum	nrf_power_ramblock_mask_t { NRF_POWER_RAMBLOCK0_MASK = POWER_RAMSTATUS_RAMBLOCK0_Msk, NRF_POWER_RAMBLOCK1_MASK = POWER_RAMSTATUS_RAMBLOCK1_Msk, NRF_POWER_RAMBLOCK2_MASK = POWER_RAMSTATUS_RAMBLOCK2_Msk, NRF_POWER_RAMBLOCK3_MASK = POWER_RAMSTATUS_RAMBLOCK3_Msk }
	Masks of RAM blocks. More...

enum	nrf_power_onoffram_t { NRF_POWER_ONRAM0, NRF_POWER_OFFRAM0, NRF_POWER_ONRAM1, NRF_POWER_OFFRAM1, NRF_POWER_ONRAM2, NRF_POWER_OFFRAM2, NRF_POWER_ONRAM3, NRF_POWER_OFFRAM3 }
	RAM power state position of the bits. More...

enum	nrf_power_onoffram_mask_t { NRF_POWER_ONRAM0_MASK = 1U << NRF_POWER_ONRAM0, NRF_POWER_OFFRAM0_MASK = 1U << NRF_POWER_OFFRAM0, NRF_POWER_ONRAM1_MASK = 1U << NRF_POWER_ONRAM1, NRF_POWER_OFFRAM1_MASK = 1U << NRF_POWER_OFFRAM1, NRF_POWER_ONRAM2_MASK = 1U << NRF_POWER_ONRAM2, NRF_POWER_OFFRAM2_MASK = 1U << NRF_POWER_OFFRAM2, NRF_POWER_ONRAM3_MASK = 1U << NRF_POWER_ONRAM3, NRF_POWER_OFFRAM3_MASK = 1U << NRF_POWER_OFFRAM3 }
	RAM power state bit masks. More...

enum	nrf_power_pof_thr_t { NRF_POWER_POFTHR_V21 = POWER_POFCON_THRESHOLD_V21, NRF_POWER_POFTHR_V23 = POWER_POFCON_THRESHOLD_V23, NRF_POWER_POFTHR_V25 = POWER_POFCON_THRESHOLD_V25, NRF_POWER_POFTHR_V27 = POWER_POFCON_THRESHOLD_V27, NRF_POWER_POFTHR_V17 = POWER_POFCON_THRESHOLD_V17, NRF_POWER_POFTHR_V18 = POWER_POFCON_THRESHOLD_V18, NRF_POWER_POFTHR_V19 = POWER_POFCON_THRESHOLD_V19, NRF_POWER_POFTHR_V20 = POWER_POFCON_THRESHOLD_V20, NRF_POWER_POFTHR_V22 = POWER_POFCON_THRESHOLD_V22, NRF_POWER_POFTHR_V24 = POWER_POFCON_THRESHOLD_V24, NRF_POWER_POFTHR_V26 = POWER_POFCON_THRESHOLD_V26, NRF_POWER_POFTHR_V28 = POWER_POFCON_THRESHOLD_V28 }
	Power failure comparator thresholds. More...

enum	nrf_power_pof_thrvddh_t { NRF_POWER_POFTHRVDDH_V27 = POWER_POFCON_THRESHOLDVDDH_V27, NRF_POWER_POFTHRVDDH_V28 = POWER_POFCON_THRESHOLDVDDH_V28, NRF_POWER_POFTHRVDDH_V29 = POWER_POFCON_THRESHOLDVDDH_V29, NRF_POWER_POFTHRVDDH_V30 = POWER_POFCON_THRESHOLDVDDH_V30, NRF_POWER_POFTHRVDDH_V31 = POWER_POFCON_THRESHOLDVDDH_V31, NRF_POWER_POFTHRVDDH_V32 = POWER_POFCON_THRESHOLDVDDH_V32, NRF_POWER_POFTHRVDDH_V33 = POWER_POFCON_THRESHOLDVDDH_V33, NRF_POWER_POFTHRVDDH_V34 = POWER_POFCON_THRESHOLDVDDH_V34, NRF_POWER_POFTHRVDDH_V35 = POWER_POFCON_THRESHOLDVDDH_V35, NRF_POWER_POFTHRVDDH_V36 = POWER_POFCON_THRESHOLDVDDH_V36, NRF_POWER_POFTHRVDDH_V37 = POWER_POFCON_THRESHOLDVDDH_V37, NRF_POWER_POFTHRVDDH_V38 = POWER_POFCON_THRESHOLDVDDH_V38, NRF_POWER_POFTHRVDDH_V39 = POWER_POFCON_THRESHOLDVDDH_V39, NRF_POWER_POFTHRVDDH_V40 = POWER_POFCON_THRESHOLDVDDH_V40, NRF_POWER_POFTHRVDDH_V41 = POWER_POFCON_THRESHOLDVDDH_V41, NRF_POWER_POFTHRVDDH_V42 = POWER_POFCON_THRESHOLDVDDH_V42 }
	Power failure comparator thresholds for VDDH. More...

enum	nrf_power_mainregstatus_t { NRF_POWER_MAINREGSTATUS_NORMAL = POWER_MAINREGSTATUS_MAINREGSTATUS_Normal, NRF_POWER_MAINREGSTATUS_HIGH = POWER_MAINREGSTATUS_MAINREGSTATUS_High }
	Main regulator status. More...

enum	nrf_power_rampower_t { NRF_POWER_RAMPOWER_S0POWER = POWER_RAM_POWER_S0POWER_Pos, NRF_POWER_RAMPOWER_S1POWER, NRF_POWER_RAMPOWER_S2POWER, NRF_POWER_RAMPOWER_S3POWER, NRF_POWER_RAMPOWER_S4POWER, NRF_POWER_RAMPOWER_S5POWER, NRF_POWER_RAMPOWER_S6POWER, NRF_POWER_RAMPOWER_S7POWER, NRF_POWER_RAMPOWER_S8POWER, NRF_POWER_RAMPOWER_S9POWER, NRF_POWER_RAMPOWER_S10POWER, NRF_POWER_RAMPOWER_S11POWER, NRF_POWER_RAMPOWER_S12POWER, NRF_POWER_RAMPOWER_S13POWER, NRF_POWER_RAMPOWER_S14POWER, NRF_POWER_RAMPOWER_S15POWER, NRF_POWER_RAMPOWER_S0RETENTION = POWER_RAM_POWER_S0RETENTION_Pos, NRF_POWER_RAMPOWER_S1RETENTION, NRF_POWER_RAMPOWER_S2RETENTION, NRF_POWER_RAMPOWER_S3RETENTION, NRF_POWER_RAMPOWER_S4RETENTION, NRF_POWER_RAMPOWER_S5RETENTION, NRF_POWER_RAMPOWER_S6RETENTION, NRF_POWER_RAMPOWER_S7RETENTION, NRF_POWER_RAMPOWER_S8RETENTION, NRF_POWER_RAMPOWER_S9RETENTION, NRF_POWER_RAMPOWER_S10RETENTION, NRF_POWER_RAMPOWER_S11RETENTION, NRF_POWER_RAMPOWER_S12RETENTION, NRF_POWER_RAMPOWER_S13RETENTION, NRF_POWER_RAMPOWER_S14RETENTION, NRF_POWER_RAMPOWER_S15RETENTION }
	Bit positions for RAMPOWER register. More...

enum	nrf_power_rampower_mask_t { NRF_POWER_RAMPOWER_S0POWER_MASK = 1UL << NRF_POWER_RAMPOWER_S0POWER, NRF_POWER_RAMPOWER_S1POWER_MASK = 1UL << NRF_POWER_RAMPOWER_S1POWER, NRF_POWER_RAMPOWER_S2POWER_MASK = 1UL << NRF_POWER_RAMPOWER_S2POWER, NRF_POWER_RAMPOWER_S3POWER_MASK = 1UL << NRF_POWER_RAMPOWER_S3POWER, NRF_POWER_RAMPOWER_S4POWER_MASK = 1UL << NRF_POWER_RAMPOWER_S4POWER, NRF_POWER_RAMPOWER_S5POWER_MASK = 1UL << NRF_POWER_RAMPOWER_S5POWER, NRF_POWER_RAMPOWER_S7POWER_MASK = 1UL << NRF_POWER_RAMPOWER_S7POWER, NRF_POWER_RAMPOWER_S8POWER_MASK = 1UL << NRF_POWER_RAMPOWER_S8POWER, NRF_POWER_RAMPOWER_S9POWER_MASK = 1UL << NRF_POWER_RAMPOWER_S9POWER, NRF_POWER_RAMPOWER_S10POWER_MASK = 1UL << NRF_POWER_RAMPOWER_S10POWER, NRF_POWER_RAMPOWER_S11POWER_MASK = 1UL << NRF_POWER_RAMPOWER_S11POWER, NRF_POWER_RAMPOWER_S12POWER_MASK = 1UL << NRF_POWER_RAMPOWER_S12POWER, NRF_POWER_RAMPOWER_S13POWER_MASK = 1UL << NRF_POWER_RAMPOWER_S13POWER, NRF_POWER_RAMPOWER_S14POWER_MASK = 1UL << NRF_POWER_RAMPOWER_S14POWER, NRF_POWER_RAMPOWER_S15POWER_MASK = 1UL << NRF_POWER_RAMPOWER_S15POWER, NRF_POWER_RAMPOWER_S0RETENTION_MASK = 1UL << NRF_POWER_RAMPOWER_S0RETENTION, NRF_POWER_RAMPOWER_S1RETENTION_MASK = 1UL << NRF_POWER_RAMPOWER_S1RETENTION, NRF_POWER_RAMPOWER_S2RETENTION_MASK = 1UL << NRF_POWER_RAMPOWER_S2RETENTION, NRF_POWER_RAMPOWER_S3RETENTION_MASK = 1UL << NRF_POWER_RAMPOWER_S3RETENTION, NRF_POWER_RAMPOWER_S4RETENTION_MASK = 1UL << NRF_POWER_RAMPOWER_S4RETENTION, NRF_POWER_RAMPOWER_S5RETENTION_MASK = 1UL << NRF_POWER_RAMPOWER_S5RETENTION, NRF_POWER_RAMPOWER_S7RETENTION_MASK = 1UL << NRF_POWER_RAMPOWER_S7RETENTION, NRF_POWER_RAMPOWER_S8RETENTION_MASK = 1UL << NRF_POWER_RAMPOWER_S8RETENTION, NRF_POWER_RAMPOWER_S9RETENTION_MASK = 1UL << NRF_POWER_RAMPOWER_S9RETENTION, NRF_POWER_RAMPOWER_S10RETENTION_MASK = 1UL << NRF_POWER_RAMPOWER_S10RETENTION, NRF_POWER_RAMPOWER_S11RETENTION_MASK = 1UL << NRF_POWER_RAMPOWER_S11RETENTION, NRF_POWER_RAMPOWER_S12RETENTION_MASK = 1UL << NRF_POWER_RAMPOWER_S12RETENTION, NRF_POWER_RAMPOWER_S13RETENTION_MASK = 1UL << NRF_POWER_RAMPOWER_S13RETENTION, NRF_POWER_RAMPOWER_S14RETENTION_MASK = 1UL << NRF_POWER_RAMPOWER_S14RETENTION, NRF_POWER_RAMPOWER_S15RETENTION_MASK = (int)(1UL << NRF_POWER_RAMPOWER_S15RETENTION) }
	Bit masks for RAMPOWER register. More...

Functions
__STATIC_INLINE void	nrf_power_task_trigger (nrf_power_task_t task)
	Function for activating a specific POWER task. More...

__STATIC_INLINE uint32_t	nrf_power_task_address_get (nrf_power_task_t task)
	Function for returning the address of a specific POWER task register. More...

__STATIC_INLINE void	nrf_power_event_clear (nrf_power_event_t event)
	Function for clearing a specific event. More...

__STATIC_INLINE bool	nrf_power_event_check (nrf_power_event_t event)
	Function for retrieving the state of the POWER event. More...

__STATIC_INLINE bool	nrf_power_event_get_and_clear (nrf_power_event_t event)
	Function for getting and clearing the state of specific event. More...

__STATIC_INLINE uint32_t	nrf_power_event_address_get (nrf_power_event_t event)
	Function for returning the address of a specific POWER event register. More...

__STATIC_INLINE void	nrf_power_int_enable (uint32_t int_mask)
	Function for enabling selected interrupts. More...

__STATIC_INLINE bool	nrf_power_int_enable_check (uint32_t int_mask)
	Function for retrieving the state of selected interrupts. More...

__STATIC_INLINE uint32_t	nrf_power_int_enable_get (void)
	Function for retrieving the information about enabled interrupts. More...

__STATIC_INLINE void	nrf_power_int_disable (uint32_t int_mask)
	Function for disabling selected interrupts. More...

__STATIC_INLINE void	nrf_power_subscribe_set (nrf_power_task_t task, uint8_t channel)
	Function for setting the subscribe configuration for a given POWER task. More...

__STATIC_INLINE void	nrf_power_subscribe_clear (nrf_power_task_t task)
	Function for clearing the subscribe configuration for a given POWER task. More...

__STATIC_INLINE void	nrf_power_publish_set (nrf_power_event_t event, uint8_t channel)
	Function for setting the publish configuration for a given POWER event. More...

__STATIC_INLINE void	nrf_power_publish_clear (nrf_power_event_t event)
	Function for clearing the publish configuration for a given POWER event. More...

__STATIC_INLINE uint32_t	nrf_power_resetreas_get (void)
	Function for getting the reset reason bitmask. More...

__STATIC_INLINE void	nrf_power_resetreas_clear (uint32_t mask)
	Function for clearing the selected reset reason field. More...

__STATIC_INLINE bool	nrf_power_powerstatus_get (void)
	Function for getting power status of the LTE Modem domain. More...

__STATIC_INLINE uint32_t	nrf_power_ramstatus_get (void)
	Function for getting the RAMSTATUS register. More...

__STATIC_INLINE void	nrf_power_pofcon_set (bool enabled, nrf_power_pof_thr_t thr)
	Function for setting the power failure comparator configuration. More...

__STATIC_INLINE nrf_power_pof_thr_t	nrf_power_pofcon_get (bool *p_enabled)
	Function for getting the power failure comparator configuration. More...

__STATIC_INLINE void	nrf_power_pofcon_vddh_set (nrf_power_pof_thrvddh_t thr)
	Function for setting the VDDH power failure comparator threshold. More...

__STATIC_INLINE nrf_power_pof_thrvddh_t	nrf_power_pofcon_vddh_get (void)
	Function for getting the VDDH power failure comparator threshold. More...

__STATIC_INLINE void	nrf_power_gpregret_set (uint8_t val)
	Function for setting the general purpose retention register. More...

__STATIC_INLINE uint8_t	nrf_power_gpregret_get (void)
	Function for getting general purpose retention register. More...

__STATIC_INLINE void	nrf_power_gpregret2_set (uint8_t val)
	Function for setting the general purpose retention register 2. More...

__STATIC_INLINE uint8_t	nrf_power_gpregret2_get (void)
	Function for getting the general purpose retention register 2. More...

__STATIC_INLINE uint8_t	nrf_power_gpregret_ext_get (uint8_t reg_num)
	Function for getting value of the particular general purpose retention register. More...

__STATIC_INLINE void	nrf_power_gpregret_ext_set (uint8_t reg_num, uint8_t val)
	Function for setting particular general purpose retention register. More...

__STATIC_INLINE void	nrf_power_dcdcen_set (bool enable)
	Enable or disable DCDC converter. More...

__STATIC_INLINE bool	nrf_power_dcdcen_get (void)
	Function for getting the state of the DCDC converter. More...

__STATIC_INLINE void	nrf_power_rampower_mask_on (uint8_t block, uint32_t section_mask)
	Turn ON sections in the selected RAM block. More...

__STATIC_INLINE void	nrf_power_rampower_mask_off (uint8_t block, uint32_t section_mask)
	Turn ON sections in the selected RAM block. More...

__STATIC_INLINE uint32_t	nrf_power_rampower_mask_get (uint8_t block)
	Function for getting the ON mask and retention sections in the selected RAM block. More...

__STATIC_INLINE void	nrf_power_dcdcen_vddh_set (bool enable)
	Function for enabling or disabling the DCDC converter on VDDH. More...

__STATIC_INLINE bool	nrf_power_dcdcen_vddh_get (void)
	Function for getting the state of DCDC converter on VDDH. More...

__STATIC_INLINE nrf_power_mainregstatus_t	nrf_power_mainregstatus_get (void)
	Function for getting the main supply status. More...

__STATIC_INLINE uint32_t	nrf_power_usbregstatus_get (void)
	Function for getting the whole USBREGSTATUS register. More...

__STATIC_INLINE bool	nrf_power_usbregstatus_vbusdet_get (void)
	Function for getting the VBUS input detection status. More...

__STATIC_INLINE bool	nrf_power_usbregstatus_outrdy_get (void)
	Function for getting the state of the elapsed time for the USB supply output settling. More...

Detailed Description

Hardware access layer for managing the POWER peripheral.

Enumeration Type Documentation

enum nrf_power_event_t

POWER events.

Enumerator
NRF_POWER_EVENT_POFWARN	Power failure warning.
NRF_POWER_EVENT_SLEEPENTER	CPU entered WFI/WFE sleep.
NRF_POWER_EVENT_SLEEPEXIT	CPU exited WFI/WFE sleep.
NRF_POWER_EVENT_USBDETECTED	Voltage supply detected on VBUS.
NRF_POWER_EVENT_USBREMOVED	Voltage supply removed from VBUS.
NRF_POWER_EVENT_USBPWRRDY	USB 3.3 V supply ready.

enum nrf_power_int_mask_t

POWER interrupts.

Enumerator
NRF_POWER_INT_POFWARN_MASK	Write '1' to Enable interrupt for POFWARN event.
NRF_POWER_INT_SLEEPENTER_MASK	Write '1' to Enable interrupt for SLEEPENTER event.
NRF_POWER_INT_SLEEPEXIT_MASK	Write '1' to Enable interrupt for SLEEPEXIT event.
NRF_POWER_INT_USBDETECTED_MASK	Write '1' to Enable interrupt for USBDETECTED event.
NRF_POWER_INT_USBREMOVED_MASK	Write '1' to Enable interrupt for USBREMOVED event.
NRF_POWER_INT_USBPWRRDY_MASK	Write '1' to Enable interrupt for USBPWRRDY event.

enum nrf_power_mainregstatus_t

Main regulator status.

Enumerator
NRF_POWER_MAINREGSTATUS_NORMAL	Normal voltage mode. Voltage supplied on VDD.
NRF_POWER_MAINREGSTATUS_HIGH	High voltage mode. Voltage supplied on VDDH.

enum nrf_power_onoffram_mask_t

RAM power state bit masks.

See Also: nrf_power_onoffram_t

Enumerator
NRF_POWER_ONRAM0_MASK	Keep RAM block 0 ON or OFF in System ON mode.
NRF_POWER_OFFRAM0_MASK	Keep retention on RAM block 0 when RAM block is switched OFF.
NRF_POWER_ONRAM1_MASK	Keep RAM block 1 ON or OFF in System ON mode.
NRF_POWER_OFFRAM1_MASK	Keep retention on RAM block 1 when RAM block is switched OFF.
NRF_POWER_ONRAM2_MASK	Keep RAM block 2 ON or OFF in System ON mode.
NRF_POWER_OFFRAM2_MASK	Keep retention on RAM block 2 when RAM block is switched OFF.
NRF_POWER_ONRAM3_MASK	Keep RAM block 3 ON or OFF in System ON mode.
NRF_POWER_OFFRAM3_MASK	Keep retention on RAM block 3 when RAM block is switched OFF.

enum nrf_power_onoffram_t

RAM power state position of the bits.

See Also: nrf_power_onoffram_mask_t

Enumerator
NRF_POWER_ONRAM0	Keep RAM block 0 ON or OFF in System ON mode.
NRF_POWER_OFFRAM0	Keep retention on RAM block 0 when RAM block is switched OFF.
NRF_POWER_ONRAM1	Keep RAM block 1 ON or OFF in System ON mode.
NRF_POWER_OFFRAM1	Keep retention on RAM block 1 when RAM block is switched OFF.
NRF_POWER_ONRAM2	Keep RAM block 2 ON or OFF in System ON mode.
NRF_POWER_OFFRAM2	Keep retention on RAM block 2 when RAM block is switched OFF.
NRF_POWER_ONRAM3	Keep RAM block 3 ON or OFF in System ON mode.
NRF_POWER_OFFRAM3	Keep retention on RAM block 3 when RAM block is switched OFF.

enum nrf_power_pof_thr_t

Power failure comparator thresholds.

Enumerator
NRF_POWER_POFTHR_V21	Set threshold to 2.1 V.
NRF_POWER_POFTHR_V23	Set threshold to 2.3 V.
NRF_POWER_POFTHR_V25	Set threshold to 2.5 V.
NRF_POWER_POFTHR_V27	Set threshold to 2.7 V.
NRF_POWER_POFTHR_V17	Set threshold to 1.7 V.
NRF_POWER_POFTHR_V18	Set threshold to 1.8 V.
NRF_POWER_POFTHR_V19	Set threshold to 1.9 V.
NRF_POWER_POFTHR_V20	Set threshold to 2.0 V.
NRF_POWER_POFTHR_V22	Set threshold to 2.2 V.
NRF_POWER_POFTHR_V24	Set threshold to 2.4 V.
NRF_POWER_POFTHR_V26	Set threshold to 2.6 V.
NRF_POWER_POFTHR_V28	Set threshold to 2.8 V.

enum nrf_power_pof_thrvddh_t

Power failure comparator thresholds for VDDH.

Enumerator
NRF_POWER_POFTHRVDDH_V27	Set threshold to 2.7 V.
NRF_POWER_POFTHRVDDH_V28	Set threshold to 2.8 V.
NRF_POWER_POFTHRVDDH_V29	Set threshold to 2.9 V.
NRF_POWER_POFTHRVDDH_V30	Set threshold to 3.0 V.
NRF_POWER_POFTHRVDDH_V31	Set threshold to 3.1 V.
NRF_POWER_POFTHRVDDH_V32	Set threshold to 3.2 V.
NRF_POWER_POFTHRVDDH_V33	Set threshold to 3.3 V.
NRF_POWER_POFTHRVDDH_V34	Set threshold to 3.4 V.
NRF_POWER_POFTHRVDDH_V35	Set threshold to 3.5 V.
NRF_POWER_POFTHRVDDH_V36	Set threshold to 3.6 V.
NRF_POWER_POFTHRVDDH_V37	Set threshold to 3.7 V.
NRF_POWER_POFTHRVDDH_V38	Set threshold to 3.8 V.
NRF_POWER_POFTHRVDDH_V39	Set threshold to 3.9 V.
NRF_POWER_POFTHRVDDH_V40	Set threshold to 4.0 V.
NRF_POWER_POFTHRVDDH_V41	Set threshold to 4.1 V.
NRF_POWER_POFTHRVDDH_V42	Set threshold to 4.2 V.

enum nrf_power_ramblock_mask_t

Masks of RAM blocks.

See Also: nrf_power_ramblock_t

enum nrf_power_ramblock_t

Numbers of RAM blocks.

See Also: nrf_power_ramblock_mask_t

Note: RAM blocks must be used in nRF51. In newer SoCs, RAM is divided into segments and this functionality is not supported. See the PS for mapping between the internal RAM and RAM blocks, because this mapping is not 1:1, and functions related to old style blocks must not be used.

enum nrf_power_rampower_mask_t

Bit masks for RAMPOWER register.

All possible bits described, even if they are not used in selected MCU.

enum nrf_power_rampower_t

Bit positions for RAMPOWER register.

All possible bits described, even if they are not used in selected MCU.

Enumerator
NRF_POWER_RAMPOWER_S0POWER	Keep RAM section S0 ON in System ON mode
NRF_POWER_RAMPOWER_S1POWER	Keep RAM section S1 ON in System ON mode.
NRF_POWER_RAMPOWER_S2POWER	Keep RAM section S2 ON in System ON mode.
NRF_POWER_RAMPOWER_S3POWER	Keep RAM section S3 ON in System ON mode.
NRF_POWER_RAMPOWER_S4POWER	Keep RAM section S4 ON in System ON mode.
NRF_POWER_RAMPOWER_S5POWER	Keep RAM section S5 ON in System ON mode.
NRF_POWER_RAMPOWER_S6POWER	Keep RAM section S6 ON in System ON mode.
NRF_POWER_RAMPOWER_S7POWER	Keep RAM section S7 ON in System ON mode.
NRF_POWER_RAMPOWER_S8POWER	Keep RAM section S8 ON in System ON mode.
NRF_POWER_RAMPOWER_S9POWER	Keep RAM section S9 ON in System ON mode.
NRF_POWER_RAMPOWER_S10POWER	Keep RAM section S10 ON in System ON mode.
NRF_POWER_RAMPOWER_S11POWER	Keep RAM section S11 ON in System ON mode.
NRF_POWER_RAMPOWER_S12POWER	Keep RAM section S12 ON in System ON mode.
NRF_POWER_RAMPOWER_S13POWER	Keep RAM section S13 ON in System ON mode.
NRF_POWER_RAMPOWER_S14POWER	Keep RAM section S14 ON in System ON mode.
NRF_POWER_RAMPOWER_S15POWER	Keep RAM section S15 ON in System ON mode.
NRF_POWER_RAMPOWER_S0RETENTION	Keep section retention in OFF mode when section is OFF
NRF_POWER_RAMPOWER_S1RETENTION	Keep section retention in OFF mode when section is OFF.
NRF_POWER_RAMPOWER_S2RETENTION	Keep section retention in OFF mode when section is OFF.
NRF_POWER_RAMPOWER_S3RETENTION	Keep section retention in OFF mode when section is OFF.
NRF_POWER_RAMPOWER_S4RETENTION	Keep section retention in OFF mode when section is OFF.
NRF_POWER_RAMPOWER_S5RETENTION	Keep section retention in OFF mode when section is OFF.
NRF_POWER_RAMPOWER_S6RETENTION	Keep section retention in OFF mode when section is OFF.
NRF_POWER_RAMPOWER_S7RETENTION	Keep section retention in OFF mode when section is OFF.
NRF_POWER_RAMPOWER_S8RETENTION	Keep section retention in OFF mode when section is OFF.
NRF_POWER_RAMPOWER_S9RETENTION	Keep section retention in OFF mode when section is OFF.
NRF_POWER_RAMPOWER_S10RETENTION	Keep section retention in OFF mode when section is OFF.
NRF_POWER_RAMPOWER_S11RETENTION	Keep section retention in OFF mode when section is OFF.
NRF_POWER_RAMPOWER_S12RETENTION	Keep section retention in OFF mode when section is OFF.
NRF_POWER_RAMPOWER_S13RETENTION	Keep section retention in OFF mode when section is OFF.
NRF_POWER_RAMPOWER_S14RETENTION	Keep section retention in OFF mode when section is OFF.
NRF_POWER_RAMPOWER_S15RETENTION	Keep section retention in OFF mode when section is OFF.

enum nrf_power_resetreas_mask_t

Reset reason.

Enumerator
NRF_POWER_RESETREAS_RESETPIN_MASK	NRF_POWER_RESETREAS_RESETPIN_MASK. Bit mask of RESETPIN field.
NRF_POWER_RESETREAS_DOG_MASK	NRF_POWER_RESETREAS_DOG_MASK. Bit mask of DOG field.
NRF_POWER_RESETREAS_SREQ_MASK	NRF_POWER_RESETREAS_SREQ_MASK. Bit mask of SREQ field.
NRF_POWER_RESETREAS_LOCKUP_MASK	NRF_POWER_RESETREAS_LOCKUP_MASK. Bit mask of LOCKUP field.
NRF_POWER_RESETREAS_OFF_MASK	NRF_POWER_RESETREAS_OFF_MASK. Bit mask of OFF field.
NRF_POWER_RESETREAS_LPCOMP_MASK	NRF_POWER_RESETREAS_LPCOMP_MASK. Bit mask of LPCOMP field.
NRF_POWER_RESETREAS_DIF_MASK	NRF_POWER_RESETREAS_DIF_MASK. Bit mask of DIF field.
NRF_POWER_RESETREAS_NFC_MASK	Bit mask of NFC field.
NRF_POWER_RESETREAS_VBUS_MASK	Bit mask of VBUS field.

enum nrf_power_task_t

POWER tasks.

Enumerator
NRF_POWER_TASK_CONSTLAT	Enable constant latency mode.
NRF_POWER_TASK_LOWPWR	Enable low-power mode (variable latency).

enum nrf_power_usbregstatus_mask_t

USBREGSTATUS register bit masks.

See Also: nrf_power_usbregstatus_get

Enumerator
NRF_POWER_USBREGSTATUS_VBUSDETECT_MASK	USB detected or removed.
NRF_POWER_USBREGSTATUS_OUTPUTRDY_MASK	USB 3.3 V supply ready.

Function Documentation

__STATIC_INLINE bool nrf_power_dcdcen_get ( void )

Function for getting the state of the DCDC converter.

Note: If the device consist of high voltage power input (VDDH), this setting will relate to the converter on low voltage side (1.3 V output).

Return values

true	Converter is enabled.
false	Converter is disabled.

__STATIC_INLINE void nrf_power_dcdcen_set ( bool enable )

Enable or disable DCDC converter.

Note: If the device consist of high voltage power input (VDDH), this setting will relate to the converter on low voltage side (1.3 V output).

Parameters

[in] enable Set true to enable the DCDC converter or false to disable the DCDC converter.

__STATIC_INLINE bool nrf_power_dcdcen_vddh_get ( void )

Function for getting the state of DCDC converter on VDDH.

Return values

true	Converter is enabled.
false	Converter is disabled.

__STATIC_INLINE void nrf_power_dcdcen_vddh_set ( bool enable )

Function for enabling or disabling the DCDC converter on VDDH.

Parameters

enable Set true to enable the DCDC converter or false to disable the DCDC converter.

__STATIC_INLINE uint32_t nrf_power_event_address_get ( nrf_power_event_t event )

Function for returning the address of a specific POWER event register.

Parameters

[in] event Event.

Returns: Address.

__STATIC_INLINE bool nrf_power_event_check ( nrf_power_event_t event )

Function for retrieving the state of the POWER event.

Parameters

[in] event Event to be checked.

Return values

true	The event has been generated.
false	The event has not been generated.

__STATIC_INLINE void nrf_power_event_clear ( nrf_power_event_t event )

Function for clearing a specific event.

Parameters

[in] event Event.

__STATIC_INLINE bool nrf_power_event_get_and_clear ( nrf_power_event_t event )

Function for getting and clearing the state of specific event.

This function checks the state of the event and clears it.

Parameters

[in] event Event.

Return values

true	The event was set.
false	The event was not set.

__STATIC_INLINE uint8_t nrf_power_gpregret2_get ( void )

Function for getting the general purpose retention register 2.

Note: This register is not available in all MCUs.

Returns: The value from the register.

__STATIC_INLINE void nrf_power_gpregret2_set ( uint8_t val )

Function for setting the general purpose retention register 2.

Note: This register is not available in the nRF51 MCU family.

Parameters

[in] val Value to be set in the register.

__STATIC_INLINE uint8_t nrf_power_gpregret_ext_get ( uint8_t reg_num )

Function for getting value of the particular general purpose retention register.

Parameters

[in] reg_num General purpose retention register number.

Returns: The value from the register

__STATIC_INLINE void nrf_power_gpregret_ext_set	(	uint8_t	reg_num,
		uint8_t	val
	)

Function for setting particular general purpose retention register.

Parameters

[in]	reg_num	General purpose retention register number.
[in]	val	Value to be set in the register

__STATIC_INLINE uint8_t nrf_power_gpregret_get ( void )

Function for getting general purpose retention register.

Returns: The value from the register.

__STATIC_INLINE void nrf_power_gpregret_set ( uint8_t val )

Function for setting the general purpose retention register.

Parameters

[in] val Value to be set in the register.

__STATIC_INLINE void nrf_power_int_disable ( uint32_t int_mask )

Function for disabling selected interrupts.

Parameters

[in] int_mask Interrupts mask.

__STATIC_INLINE void nrf_power_int_enable ( uint32_t int_mask )

Function for enabling selected interrupts.

Parameters

[in] int_mask Interrupts mask.

__STATIC_INLINE bool nrf_power_int_enable_check ( uint32_t int_mask )

Function for retrieving the state of selected interrupts.

Parameters

[in] int_mask Interrupts mask.

Return values

true	Any of selected interrupts is enabled.
false	None of selected interrupts is enabled.

__STATIC_INLINE uint32_t nrf_power_int_enable_get ( void )

Function for retrieving the information about enabled interrupts.

Returns: The flags of enabled interrupts.

__STATIC_INLINE nrf_power_mainregstatus_t nrf_power_mainregstatus_get ( void )

Function for getting the main supply status.

Returns: The current main supply status.

__STATIC_INLINE nrf_power_pof_thr_t nrf_power_pofcon_get ( bool * p_enabled )

Function for getting the power failure comparator configuration.

Parameters

[out] p_enabled Function sets this boolean variable to true if power failure comparator is enabled. The pointer can be NULL if we do not need this information.

Returns: Threshold setting for power failure comparator.

__STATIC_INLINE void nrf_power_pofcon_set	(	bool	enabled,
		nrf_power_pof_thr_t	thr
	)

Function for setting the power failure comparator configuration.

This function sets the power failure comparator threshold and enables or disables flag.

Note: If VDDH settings are present in the device, this function will clear its settings (set to the lowest voltage). Use nrf_power_pofcon_vddh_set function to set new value.

Parameters

enabled	Sets to true if power failure comparator is to be enabled.
thr	Sets the voltage threshold value.

__STATIC_INLINE nrf_power_pof_thrvddh_t nrf_power_pofcon_vddh_get ( void )

Function for getting the VDDH power failure comparator threshold.

Returns: VDDH threshold currently configured.

__STATIC_INLINE void nrf_power_pofcon_vddh_set ( nrf_power_pof_thrvddh_t thr )

Function for setting the VDDH power failure comparator threshold.

Parameters

thr	Threshold to be set.

__STATIC_INLINE bool nrf_power_powerstatus_get ( void )

Function for getting power status of the LTE Modem domain.

Return values

true	The LTE Modem domain is powered on.
false	The LTE Modem domain is powered off.

__STATIC_INLINE void nrf_power_publish_clear ( nrf_power_event_t event )

Function for clearing the publish configuration for a given POWER event.

Parameters

[in] event Event for which to clear the configuration.

__STATIC_INLINE void nrf_power_publish_set	(	nrf_power_event_t	event,
		uint8_t	channel
	)

Function for setting the publish configuration for a given POWER event.

Parameters

[in]	event	Event for which to set the configuration.
[in]	channel	Channel through which to publish the event.

__STATIC_INLINE uint32_t nrf_power_rampower_mask_get ( uint8_t block )

Function for getting the ON mask and retention sections in the selected RAM block.

Parameters

[in] block RAM block index.

Returns: Mask of sections state composed from nrf_power_rampower_mask_t flags.

__STATIC_INLINE void nrf_power_rampower_mask_off	(	uint8_t	block,
		uint32_t	section_mask
	)

Turn ON sections in the selected RAM block.

This function turns OFF several sections in one block and also block retention.

See Also: nrf_power_rampower_mask_t; nrf_power_rampower_mask_off

Parameters

[in]	block	RAM block index.
[in]	section_mask	Mask of the sections created by merging nrf_power_rampower_mask_t flags.

__STATIC_INLINE void nrf_power_rampower_mask_on	(	uint8_t	block,
		uint32_t	section_mask
	)

Turn ON sections in the selected RAM block.

This function turns ON several sections in one block and also block retention.

See Also: nrf_power_rampower_mask_t; nrf_power_rampower_mask_off

Parameters

[in]	block	RAM block index.
[in]	section_mask	Mask of the sections created by merging nrf_power_rampower_mask_t flags.

__STATIC_INLINE uint32_t nrf_power_ramstatus_get ( void )

Function for getting the RAMSTATUS register.

Returns: Value with bits set according to the masks in nrf_power_ramblock_mask_t.

__STATIC_INLINE void nrf_power_resetreas_clear ( uint32_t mask )

Function for clearing the selected reset reason field.

This function clears the selected reset reason field.

Parameters

[in] mask The mask constructed from nrf_power_resetreas_mask_t enumerator values.

See Also: nrf_power_resetreas_get

__STATIC_INLINE uint32_t nrf_power_resetreas_get ( void )

Function for getting the reset reason bitmask.

This function returns the reset reason bitmask. Unless cleared, the RESETREAS register is cumulative. A field is cleared by writing '1' to it (see nrf_power_resetreas_clear). If none of the reset sources is flagged, the chip was reset from the on-chip reset generator, which indicates a power-on-reset or a brown out reset.

Returns: The mask of reset reasons constructed with nrf_power_resetreas_mask_t.

__STATIC_INLINE void nrf_power_subscribe_clear ( nrf_power_task_t task )

Function for clearing the subscribe configuration for a given POWER task.

Parameters

[in] task Task for which to clear the configuration.

__STATIC_INLINE void nrf_power_subscribe_set	(	nrf_power_task_t	task,
		uint8_t	channel
	)

Function for setting the subscribe configuration for a given POWER task.

Parameters

[in]	task	Task for which to set the configuration.
[in]	channel	Channel through which to subscribe events.

__STATIC_INLINE uint32_t nrf_power_task_address_get ( nrf_power_task_t task )

Function for returning the address of a specific POWER task register.

Parameters

[in] task Task.

Returns: Task address.

__STATIC_INLINE void nrf_power_task_trigger ( nrf_power_task_t task )

Function for activating a specific POWER task.

Parameters

[in] task Task.

__STATIC_INLINE uint32_t nrf_power_usbregstatus_get ( void )

Function for getting the whole USBREGSTATUS register.

Returns: The USBREGSTATUS register value. Use nrf_power_usbregstatus_mask_t values for bit masking.

See Also: nrf_power_usbregstatus_vbusdet_get; nrf_power_usbregstatus_outrdy_get

__STATIC_INLINE bool nrf_power_usbregstatus_outrdy_get ( void )

Function for getting the state of the elapsed time for the USB supply output settling.

Return values

false	USBREG output settling time not elapsed.
true	USBREG output settling time elapsed (same information as USBPWRRDY event).

See Also: nrf_power_usbregstatus_get

__STATIC_INLINE bool nrf_power_usbregstatus_vbusdet_get ( void )

Function for getting the VBUS input detection status.

USBDETECTED and USBREMOVED events are derived from this information

Return values

false	VBUS voltage below valid threshold.
true	VBUS voltage above valid threshold.

See Also: nrf_power_usbregstatus_get

Macros

Enumerations

Functions

Detailed Description

Enumeration Type Documentation

Function Documentation