Field Name | Bits | Type | Reset Value | Description |
okr_zeroed | 11 | roRead-only | 0x1 | Indicates that the OPERATIONAL key has been zeroed. |
boot_zeroed | 10 | roRead-only | 0x1 | Indicates that the BOOT key has been zeroed. |
kup_zeroed | 9 | roRead-only | 0x1 | Indicates that the KUP key has been zeroed. |
aes_key_zeroed | 8 | roRead-only | 0x1 | Indicates that the AES key has been zeroed. |
Reserved | 7:6 | roRead-only | 0x0 | Reserved. Do not modify. |
Reserved | 5 | roRead-only | 0x0 | reserved. |
key_init_done | 4 | roRead-only | 0x0 | Indicates that the key has been initialized in the AES |
gcm_tag_pass | 3 | roRead-only | 0x0 | Indicates the GCM tag passed |
done | 2 | roRead-only | 0x0 | Indicates the AES is done with the current operation |
ready | 1 | roRead-only | 0x0 | Indicates the AES is ready to receive data |
busy | 0 | roRead-only | 0x0 | Indicates the AES is busy, key loading and start message is ignored |