Datasheet

Register 182: Unique ID 0 (UNIQUEID0), offset 0xF20
Register 183: Unique ID 1 (UNIQUEID1), offset 0xF24
Register 184: Unique ID 2 (UNIQUEID2), offset 0xF28
Register 185: Unique ID 3 (UNIQUEID3), offset 0xF2C
These registers contain a unique 128-bit identifier that cannot be modified by the user. This value
is unique to each individual die but is not a random value. This unique device identifier can be used
to initiate secure boot processes or as a serial number for USB or other end applications.
Unique ID n (UNIQUEIDn)
Base 0x400F.E000
Offset 0xF20
Type RO, reset -
16171819202122232425262728293031
ID
ROROROROROROROROROROROROROROROROType
----------------Reset
0123456789101112131415
ID
ROROROROROROROROROROROROROROROROType
----------------Reset
DescriptionResetTypeNameBit/Field
Unique ID
The result of registers 0-3 concatenated defines the unique 128-bit
device identifier.
-ROID31:0
5.6 Cryptographic System Control Register Description (CCM Offset)
This section lists and describes the system control registers for the CRC and Cryptographic (AES,
DES, SHA) Modules. Registers in this section are relative to the CCM base address of 0x4403.0000.
529June 18, 2014
Texas Instruments-Production Data
Tiva
™
TM4C129ENCPDT Microcontroller