Registers

nRF5340 Product Specification

Instances

Instance Domain Base address TrustZone Split access Description
Map Att DMA

POWER : S
POWER : NS

APPLICATION

0x50005000
0x40005000

US S NA No

Power control

POWER NETWORK 0x41005000 HF NS NA No

Power control

Register overview

Register Offset TZ Description
TASKS_CONSTLAT 0x78

Enable Constant Latency mode

TASKS_LOWPWR 0x7C

Enable Low-Power mode (variable latency)

SUBSCRIBE_CONSTLAT 0xF8

Subscribe configuration for task CONSTLAT

SUBSCRIBE_LOWPWR 0xFC

Subscribe configuration for task LOWPWR

EVENTS_POFWARN 0x108

Power failure warning

EVENTS_SLEEPENTER 0x114

CPU entered WFI/WFE sleep

EVENTS_SLEEPEXIT 0x118

CPU exited WFI/WFE sleep

PUBLISH_POFWARN 0x188

Publish configuration for event POFWARN

PUBLISH_SLEEPENTER 0x194

Publish configuration for event SLEEPENTER

PUBLISH_SLEEPEXIT 0x198

Publish configuration for event SLEEPEXIT

INTEN 0x300

Enable or disable interrupt

INTENSET 0x304

Enable interrupt

INTENCLR 0x308

Disable interrupt

GPREGRET[n] 0x51C

General purpose retention register

This register is retained.