CONFIG_HW_UNIQUE_KEY_PARTITION_SIZE

(No prompt – not directly user assignable.)

Type: hex

Help

Size of the flash page for storing the HUK.
Only needed when there is no KMU for storing keys (nRF52840).

Defaults

• 0 if !HAS_HW_NRF_ACL

• FPROTECT_BLOCK_SIZE

Kconfig definition

At <nRF>/lib/hw_unique_key/Kconfig:58

Included via <Zephyr>/Kconfig:8 → <Zephyr>/Kconfig.zephyr:33 → <Zephyr>/modules/Kconfig:6 → <nRF>/doc/_build/kconfig/Kconfig.modules:2 → <nRF>/Kconfig.nrf:94 → <nRF>/lib/Kconfig:33

Menu path: (Top) → Modules → nrf (/home/runner/work/sdk-nrf/sdk-nrf/ncs/nrf) → Nordic nRF Connect → Libraries

config HW_UNIQUE_KEY_PARTITION_SIZE
    hex
    default 0 if !HAS_HW_NRF_ACL
    default FPROTECT_BLOCK_SIZE
    help
      Size of the flash page for storing the HUK.
      Only needed when there is no KMU for storing keys (nRF52840).

(The ‘depends on’ condition includes propagated dependencies from ifs and menus.)