PartitionSecretBufferedWR LockableRD LockableDescription
CREATOR_SW_CFGnonoyes (Digest)yes (CSR)Software configuration partition for device-specific calibration data (Clock, LDO, RNG, device identity).
OWNER_SW_CFGnonoyes (Digest)yes (CSR)Software configuration partition for data that changes software behavior, specifically in the ROM. E.g., enabling defensive features in ROM or selecting failure modes if verification fails.
HW_CFGnoyesyes (Digest)noHardware configuration bits used to hardwire specific hardware functionality. E.g., raw entropy accessibility or FLASH scrambling bypass range.
SECRET0yesyesyes (Digest)yes (Digest)Test unlock tokens.
SECRET1yesyesyes (Digest)yes (Digest)SRAM and FLASH scrambling key roots used for scrambling key derivation.
SECRET2yesyesyes (Digest)yes (Digest)RMA unlock token and creator root key.
LIFE_CYCLEnoyesnonoLife-cycle related bits. Note, this partition cannot be locked as the life cycle state needs to be able to advance to RMA in-field.