FICR — Factory information configuration registers

Factory information configuration registers (FICR) are pre-programmed in factory and cannot be erased by the user. These registers contain chip-specific information and configuration.

Registers

Table 1. Instances
Base address Peripheral Instance Description Configuration
0x10000000 FICR FICR

Factory Information Configuration

   
Table 2. Register Overview
Register Offset Description
CODEPAGESIZE 0x010

Code memory page size

 
CODESIZE 0x014

Code memory size

 
DEVICEID[0] 0x060

Device identifier

 
DEVICEID[1] 0x064

Device identifier

 
ER[0] 0x080

Encryption Root, word 0

 
ER[1] 0x084

Encryption Root, word 1

 
ER[2] 0x088

Encryption Root, word 2

 
ER[3] 0x08C

Encryption Root, word 3

 
IR[0] 0x090

Identity Root, word 0

 
IR[1] 0x094

Identity Root, word 1

 
IR[2] 0x098

Identity Root, word 2

 
IR[3] 0x09C

Identity Root, word 3

 
DEVICEADDRTYPE 0x0A0

Device address type

 
DEVICEADDR[0] 0x0A4

Device address 0

 
DEVICEADDR[1] 0x0A8

Device address 1

 
INFO.PART 0x100

Part code

 
INFO.VARIANT 0x104

Part Variant, Hardware version and Production configuration

 
INFO.PACKAGE 0x108

Package option

 
INFO.RAM 0x10C

RAM variant

 
INFO.FLASH 0x110

Flash variant

 
  0x114  

Reserved

  0x118  

Reserved

  0x11C  

Reserved

TEMP.A0 0x404

Slope definition A0.

 
TEMP.A1 0x408

Slope definition A1.

 
TEMP.A2 0x40C

Slope definition A2.

 
TEMP.A3 0x410

Slope definition A3.

 
TEMP.A4 0x414

Slope definition A4.

 
TEMP.A5 0x418

Slope definition A5.

 
TEMP.B0 0x41C

y-intercept B0.

 
TEMP.B1 0x420

y-intercept B1.

 
TEMP.B2 0x424

y-intercept B2.

 
TEMP.B3 0x428

y-intercept B3.

 
TEMP.B4 0x42C

y-intercept B4.

 
TEMP.B5 0x430

y-intercept B5.

 
TEMP.T0 0x434

Segment end T0.

 
TEMP.T1 0x438

Segment end T1.

 
TEMP.T2 0x43C

Segment end T2.

 
TEMP.T3 0x440

Segment end T3.

 
TEMP.T4 0x444

Segment end T4.

 
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.

 

CODEPAGESIZE

Address offset: 0x010

Code memory page size

Bit number 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
Id A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A
Reset 0xFFFFFFFF 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
Id RW Field Value Id Value Description
A R

CODEPAGESIZE

   

Code memory page size

 

CODESIZE

Address offset: 0x014

Code memory size

Bit number 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
Id A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A
Reset 0xFFFFFFFF 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
Id RW Field Value Id Value Description
A R

CODESIZE

   

Code memory size in number of pages

Total code space is: CODEPAGESIZE * CODESIZE

 

DEVICEID[0]

Address offset: 0x060

Device identifier

Bit number 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
Id A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A
Reset 0xFFFFFFFF 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
Id RW Field Value Id Value Description
A R

DEVICEID

   

64 bit unique device identifier

DEVICEID[0] contains the least significant bits of the device identifier. DEVICEID[1] contains the most significant bits of the device identifier.

 

DEVICEID[1]

Address offset: 0x064

Device identifier

Bit number 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
Id A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A
Reset 0xFFFFFFFF 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
Id RW Field Value Id Value Description
A R

DEVICEID

   

64 bit unique device identifier

DEVICEID[0] contains the least significant bits of the device identifier. DEVICEID[1] contains the most significant bits of the device identifier.

 

ER[0]

Address offset: 0x080

Encryption Root, word 0

Bit number 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
Id A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A
Reset 0xFFFFFFFF 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
Id RW Field Value Id Value Description
A R

ER

   

Encryption Root, word n

 

ER[1]

Address offset: 0x084

Encryption Root, word 1

Bit number 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
Id A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A
Reset 0xFFFFFFFF 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
Id RW Field Value Id Value Description
A R

ER

   

Encryption Root, word n

 

ER[2]

Address offset: 0x088

Encryption Root, word 2

Bit number 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
Id A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A
Reset 0xFFFFFFFF 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
Id RW Field Value Id Value Description
A R

ER

   

Encryption Root, word n

 

ER[3]

Address offset: 0x08C

Encryption Root, word 3

Bit number 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
Id A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A
Reset 0xFFFFFFFF 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
Id RW Field Value Id Value Description
A R

ER

   

Encryption Root, word n

 

IR[0]

Address offset: 0x090

Identity Root, word 0

Bit number 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
Id A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A
Reset 0xFFFFFFFF 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
Id RW Field Value Id Value Description
A R

IR

   

Identity Root, word n

 

IR[1]

Address offset: 0x094

Identity Root, word 1

Bit number 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
Id A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A
Reset 0xFFFFFFFF 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
Id RW Field Value Id Value Description
A R

IR

   

Identity Root, word n

 

IR[2]

Address offset: 0x098

Identity Root, word 2

Bit number 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
Id A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A
Reset 0xFFFFFFFF 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
Id RW Field Value Id Value Description
A R

IR

   

Identity Root, word n

 

IR[3]

Address offset: 0x09C

Identity Root, word 3

Bit number 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
Id A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A
Reset 0xFFFFFFFF 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
Id RW Field Value Id Value Description
A R

IR

   

Identity Root, word n

 

DEVICEADDRTYPE

Address offset: 0x0A0

Device address type

Bit number 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
Id                                                               A
Reset 0xFFFFFFFF 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
Id RW Field Value Id Value Description
A R

DEVICEADDRTYPE

   

Device address type

     

Public

0

Public address

     

Random

1

Random address

 

DEVICEADDR[0]

Address offset: 0x0A4

Device address 0

Bit number 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
Id A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A
Reset 0xFFFFFFFF 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
Id RW Field Value Id Value Description
A R

DEVICEADDR

   

48 bit device address

DEVICEADDR[0] contains the least significant bits of the device address. DEVICEADDR[1] contains the most significant bits of the device address. Only bits [15:0] of DEVICEADDR[1] are used.

 

DEVICEADDR[1]

Address offset: 0x0A8

Device address 1

Bit number 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
Id A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A
Reset 0xFFFFFFFF 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
Id RW Field Value Id Value Description
A R

DEVICEADDR

   

48 bit device address

DEVICEADDR[0] contains the least significant bits of the device address. DEVICEADDR[1] contains the most significant bits of the device address. Only bits [15:0] of DEVICEADDR[1] are used.

 

INFO.PART

Address offset: 0x100

Part code

Bit number 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
Id A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A
Reset 0x00052832 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 0 0 1 0 1 0 0 0 0 0 1 1 0 0 1 0
Id RW Field Value Id Value Description
A R

PART

   

Part code

     

N52832

0x52832

nRF52832

     

Unspecified

0xFFFFFFFF

Unspecified

 

INFO.VARIANT

Address offset: 0x104

Part Variant, Hardware version and Production configuration

Bit number 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
Id A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A
Reset 0x41414142 0 1 0 0 0 0 0 1 0 1 0 0 0 0 0 1 0 1 0 0 0 0 0 1 0 1 0 0 0 0 1 0
Id RW Field Value Id Value Description
A R

VARIANT

   

Part Variant, Hardware version and Production configuration, encoded as ASCII

     

AAAA

0x41414141

AAAA

     

AAAC

0x41414143

AAAC

     

AABA

0x41414241

AABA

     

AABB

0x41414242

AABB

     

AAB0

0x41414230

AAB0

     

ABB0

0x41424230

ABB0

     

AAE0

0x41414530

AAE0

     

ABE0

0x41424530

ABE0

     

AAGB

0x41414742

AAGB

     

ABGB

0x41424742

ABGB

     

AAG0

0x41414730

AAG0

     

ABG0

0x41424730

ABG0

     

Unspecified

0xFFFFFFFF

Unspecified

 

INFO.PACKAGE

Address offset: 0x108

Package option

Bit number 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
Id A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A
Reset 0x00002000 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0
Id RW Field Value Id Value Description
A R

PACKAGE

   

Package option

     

QF

0x2000

QFxx - 48-pin QFN

     

CH

0x2001

CHxx - 7x8 WLCSP 56 balls

     

CI

0x2002

CIxx - 7x8 WLCSP 56 balls

     

CK

0x2005

CKxx - 7x8 WLCSP 56 balls with backside coating for light protection

     

Unspecified

0xFFFFFFFF

Unspecified

 

INFO.RAM

Address offset: 0x10C

RAM variant

Bit number 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
Id A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A
Reset 0x00000040 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0
Id RW Field Value Id Value Description
A R

RAM

   

RAM variant

     

K16

0x10

16 kByte RAM

     

K32

0x20

32 kByte RAM

     

K64

0x40

64 kByte RAM

     

Unspecified

0xFFFFFFFF

Unspecified

 

INFO.FLASH

Address offset: 0x110

Flash variant

Bit number 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
Id A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A
Reset 0x00000200 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0
Id RW Field Value Id Value Description
A R

FLASH

   

Flash variant

     

K128

0x80

128 kByte FLASH

     

K256

0x100

256 kByte FLASH

     

K512

0x200

512 kByte FLASH

     

Unspecified

0xFFFFFFFF

Unspecified

 

TEMP.A0

Address offset: 0x404

Slope definition A0.

Bit number 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
Id                                         A A A A A A A A A A A A
Reset 0x00000320 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 1 0 0 0 0 0
Id RW Field Value Id Value Description
A R

A

   

A (slope definition) register.

 

TEMP.A1

Address offset: 0x408

Slope definition A1.

Bit number 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
Id                                         A A A A A A A A A A A A
Reset 0x00000343 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 1 0 0 0 0 1 1
Id RW Field Value Id Value Description
A R

A

   

A (slope definition) register.

 

TEMP.A2

Address offset: 0x40C

Slope definition A2.

Bit number 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
Id                                         A A A A A A A A A A A A
Reset 0x0000035D 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 1 0 1 1 1 0 1
Id RW Field Value Id Value Description
A R

A

   

A (slope definition) register.

 

TEMP.A3

Address offset: 0x410

Slope definition A3.

Bit number 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
Id                                         A A A A A A A A A A A A
Reset 0x00000400 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0
Id RW Field Value Id Value Description
A R

A

   

A (slope definition) register.

 

TEMP.A4

Address offset: 0x414

Slope definition A4.

Bit number 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
Id                                         A A A A A A A A A A A A
Reset 0x00000452 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 1 0 1 0 0 1 0
Id RW Field Value Id Value Description
A R

A

   

A (slope definition) register.

 

TEMP.A5

Address offset: 0x418

Slope definition A5.

Bit number 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
Id                                         A A A A A A A A A A A A
Reset 0x0000037B 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 1 1 1 1 0 1 1
Id RW Field Value Id Value Description
A R

A

   

A (slope definition) register.

 

TEMP.B0

Address offset: 0x41C

y-intercept B0.

Bit number 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
Id                                     A A A A A A A A A A A A A A
Reset 0x00003FCC 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 0 0 1 1 0 0
Id RW Field Value Id Value Description
A R

B

   

B (y-intercept)

 

TEMP.B1

Address offset: 0x420

y-intercept B1.

Bit number 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
Id                                     A A A A A A A A A A A A A A
Reset 0x00003F98 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 0 0 1 1 0 0 0
Id RW Field Value Id Value Description
A R

B

   

B (y-intercept)

 

TEMP.B2

Address offset: 0x424

y-intercept B2.

Bit number 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
Id                                     A A A A A A A A A A A A A A
Reset 0x00003F98 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 0 0 1 1 0 0 0
Id RW Field Value Id Value Description
A R

B

   

B (y-intercept)

 

TEMP.B3

Address offset: 0x428

y-intercept B3.

Bit number 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
Id                                     A A A A A A A A A A A A A A
Reset 0x00000012 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1 0
Id RW Field Value Id Value Description
A R

B

   

B (y-intercept)

 

TEMP.B4

Address offset: 0x42C

y-intercept B4.

Bit number 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
Id                                     A A A A A A A A A A A A A A
Reset 0x0000004D 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1 1 0 1
Id RW Field Value Id Value Description
A R

B

   

B (y-intercept)

 

TEMP.B5

Address offset: 0x430

y-intercept B5.

Bit number 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
Id                                     A A A A A A A A A A A A A A
Reset 0x00003E10 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 1 0 0 0 0 1 0 0 0 0
Id RW Field Value Id Value Description
A R

B

   

B (y-intercept)

 

TEMP.T0

Address offset: 0x434

Segment end T0.

Bit number 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
Id                                                 A A A A A A A A
Reset 0x000000E2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 0 0 0 1 0
Id RW Field Value Id Value Description
A R

T

   

T (segment end)register.

 

TEMP.T1

Address offset: 0x438

Segment end T1.

Bit number 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
Id                                                 A A A A A A A A
Reset 0x00000000 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Id RW Field Value Id Value Description
A R

T

   

T (segment end)register.

 

TEMP.T2

Address offset: 0x43C

Segment end T2.

Bit number 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
Id                                                 A A A A A A A A
Reset 0x00000014 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 0 0
Id RW Field Value Id Value Description
A R

T

   

T (segment end)register.

 

TEMP.T3

Address offset: 0x440

Segment end T3.

Bit number 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
Id                                                 A A A A A A A A
Reset 0x00000019 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 1
Id RW Field Value Id Value Description
A R

T

   

T (segment end)register.

 

TEMP.T4

Address offset: 0x444

Segment end T4.

Bit number 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
Id                                                 A A A A A A A A
Reset 0x00000050 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 0 0 0 0
Id RW Field Value Id Value Description
A R

T

   

T (segment end)register.

 

NFC.TAGHEADER0

Address offset: 0x450

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

Bit number 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
Id D D D D D D D D C C C C C C C C B B B B B B B B A A A A A A A A
Reset 0xFFFFFF5F 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0 1 0 1 1 1 1 1
Id RW Field Value Id Value Description
A R

MFGID

   

Default Manufacturer ID: Nordic Semiconductor ASA has ICM 0x5F

B R

UD1

   

Unique identifier byte 1

C R

UD2

   

Unique identifier byte 2

D R

UD3

   

Unique identifier byte 3

 

NFC.TAGHEADER1

Address offset: 0x454

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

Bit number 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
Id D D D D D D D D C C C C C C C C B B B B B B B B A A A A A A A A
Reset 0xFFFFFFFF 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
Id RW Field Value Id Value Description
A R

UD4

   

Unique identifier byte 4

B R

UD5

   

Unique identifier byte 5

C R

UD6

   

Unique identifier byte 6

D R

UD7

   

Unique identifier byte 7

 

NFC.TAGHEADER2

Address offset: 0x458

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

Bit number 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
Id D D D D D D D D C C C C C C C C B B B B B B B B A A A A A A A A
Reset 0xFFFFFFFF 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
Id RW Field Value Id Value Description
A R

UD8

   

Unique identifier byte 8

B R

UD9

   

Unique identifier byte 9

C R

UD10

   

Unique identifier byte 10

D R

UD11

   

Unique identifier byte 11

 

NFC.TAGHEADER3

Address offset: 0x45C

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

Bit number 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
Id D D D D D D D D C C C C C C C C B B B B B B B B A A A A A A A A
Reset 0xFFFFFFFF 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
Id RW Field Value Id Value Description
A R

UD12

   

Unique identifier byte 12

B R

UD13

   

Unique identifier byte 13

C R

UD14

   

Unique identifier byte 14

D R

UD15

   

Unique identifier byte 15

 

Documentation feedback | Developer Zone | Updated 2021-11-08