9 Appendix 5: Digest Information
(Ask a Question)The following table lists the digest information bit fields.
| Offset (byte) | Size (bytes) | Value | Note |
|---|---|---|---|
| 0 | 32 | CFD | Fabric digest |
| 32 | 32 | CCDIGEST | Fabric Configuration segment digest |
| 64 | 32 | SNVMDIGEST | sNVM Digest |
| 96 | 32 | ULDIGEST | User lock segment |
| 128 | 32 | UKDIGEST0 | User Key Digest 0 in User Key segment (includes SRAM PUF activation code and device Integrity bit) |
| 160 | 32 | UKDIGEST1 | User Key Digest 1 in User Key segment |
| 192 | 32 | UKDIGEST2 | User Key Digest 2 in User Key segment (UPK1) |
| 224 | 32 | UKDIGEST3 | User Key Digest 3 in User Key segment (UEK1) |
| 256 | 32 | UKDIGEST4 | User Key Digest 4 in User Key segment (DPK) |
| 288 | 32 | UKDIGEST5 | User Key Digest 5 in User Key segment (UPK2) |
| 320 | 32 | UKDIGEST6 | User Key Digest 6 in User Key segment (UEK2) |
| 352 | 32 | UPDIGEST | User Permanent lock (UPERM) segment |
| 384 | 32 | FDIGEST | Digest for Factory Key Segments |
| Total | 416 bytes |