Registers

nRF5340 Product Specification

Instances

Instance Domain Base address TrustZone Split access Description
Map Att DMA
FICR APPLICATION 0x00FF0000 HF S NA No

Factory information configuration registers

Register overview

Register Offset TZ Description
INFO.CONFIGID 0x200

Configuration identifier
INFO.DEVICEID[n] 0x204

Device identifier
INFO.PART 0x20C

Part code
INFO.VARIANT 0x210

Part Variant, Hardware version and Production configuration
INFO.PACKAGE 0x214

Package option
INFO.RAM 0x218

RAM variant
INFO.FLASH 0x21C

Flash variant
INFO.CODEPAGESIZE 0x220

Code memory page size in bytes
INFO.CODESIZE 0x224

Code memory size
INFO.DEVICETYPE 0x228

Device type
TRIMCNF[n].ADDR 0x300

Address of the PAR register which will be written
TRIMCNF[n].DATA 0x304

Data
NFC.TAGHEADER0 0x450

Default header for NFC Tag. Software can read these values to populate NFCID1_3RD_LAST, NFCID1_2ND_LAST and NFCID1_LAST.
NFC.TAGHEADER1 0x454

Default header for NFC Tag. Software can read these values to populate NFCID1_3RD_LAST, NFCID1_2ND_LAST and NFCID1_LAST.
NFC.TAGHEADER2 0x458

Default header for NFC Tag. Software can read these values to populate NFCID1_3RD_LAST, NFCID1_2ND_LAST and NFCID1_LAST.
NFC.TAGHEADER3 0x45C

Default header for NFC Tag. Software can read these values to populate NFCID1_3RD_LAST, NFCID1_2ND_LAST and NFCID1_LAST.
TRNG90B.BYTES 0xC00

Amount of bytes for the required entropy bits
TRNG90B.RCCUTOFF 0xC04

Repetition counter cutoff
TRNG90B.APCUTOFF 0xC08

Adaptive proportion cutoff
TRNG90B.STARTUP 0xC0C

Amount of bytes for the startup tests
TRNG90B.ROSC1 0xC10

Sample count for ring oscillator 1
TRNG90B.ROSC2 0xC14

Sample count for ring oscillator 2
TRNG90B.ROSC3 0xC18

Sample count for ring oscillator 3
TRNG90B.ROSC4 0xC1C

Sample count for ring oscillator 4
XOSC32MTRIM 0xC20

XOSC32M capacitor selection trim values