47.6.22 QuiddiKey Test Register
| Symbol | Description | Symbol | Description | Symbol | Description |
|---|---|---|---|---|---|
| R | Readable bit | HC | Cleared by Hardware | (Grey cell) | Unimplemented |
| W | Writable bit | HS | Set by Hardware | X | Bit is unknown at Reset |
| K | Write to clear | S | Software settable bit | — | — |
| Name: | QK TEST |
| Offset: | 0x2D8 |
| Reset: | 0x00000000 |
| Property: | R/W |
Test register; With the Test register a BIST can be started. It also shows the result of the last BIST.
| Bit | 31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 | |
| QK ALLOW BIST | |||||||||
| Access | R/W | ||||||||
| Reset | 0 |
| Bit | 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 | |
| Access | |||||||||
| Reset |
| Bit | 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | |
| Access | |||||||||
| Reset |
| Bit | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 | |
| QK BIST ERROR | QK BIST OK | QK BIST ACTIVE | QK BIST RUNNING | QK BIST ENABLE | |||||
| Access | R/W | R/W | R/W | R/W | R/W | ||||
| Reset | 0 | 0 | 0 | 0 | 0 |
Bit 31 – QK ALLOW BIST QuiddiKey Allow BIST
BIST is not allowed
Bit 7 – QK BIST ERROR QuiddiKey BIST Error
BIST has failed
Bit 6 – QK BIST OK QuiddiKey BIST OK
BIST has passed.
Bit 5 – QK BIST ACTIVE QuiddiKey BIST Active
BIST is in progress.
Bit 4 – QK BIST RUNNING QuiddiKey BIST Running
BIST is in progress or finishing up (after qk_bist_enable = 0).
Bit 0 – QK BIST ENABLE QuiddiKey BIST Enable
Isolates QuiddiKey and runs BIST.