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CONFIG_NRF_SPU_FLASH_REGION_SIZE

(No prompt – not directly user assignable.)

Type: hex

Help

FLASH region size for the NRF_SPU peripheral

Direct dependencies

CPU_HAS_NRF_IDAU

(Includes any dependencies from ifs and menus.)

Defaults

• 0x8000 if SOC_NRF9160

• 0x4000 if SOC_NRF5340_CPUAPP

Kconfig definition

At soc/arm/Kconfig:45

Included via Kconfig:8 → Kconfig.zephyr:38 → soc/Kconfig:17

Menu path: (Top) → Hardware Configuration

config NRF_SPU_FLASH_REGION_SIZE
    hex
    default 0x8000 if SOC_NRF9160
    default 0x4000 if SOC_NRF5340_CPUAPP
    depends on CPU_HAS_NRF_IDAU
    help
      FLASH region size for the NRF_SPU peripheral

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