47.6.10 QuiddiKey Status 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 SR |
| Offset: | 0x208 |
| Reset: | 0x00000000 |
| Property: | R/W |
The Status register shows the current status of QuiddiKey and indicates whether a data transfer is requested.
| Bit | 31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 | |
| Access | |||||||||
| Reset |
| 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 DO REQUEST | QK DI REQUEST | QK REJECTED | QK ZEROIZED | QK ERROR | QK OK | QK BUSY | |||
| Access | R/W | R/W | R/W | R/W | R/W | R/W | R/W | ||
| Reset | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Bit 6 – QK DO REQUEST QuiddiKey Do Request
Request for data out transfer via the QK DOR register.
Bit 5 – QK DI REQUEST QuiddiKey Di Request
Request for data in transfer via the QK DIR register.
Bit 4 – QK REJECTED QuiddiKey Rejected
Read: Last command was rejected Write 1: Clears this bit.
Bit 3 – QK ZEROIZED QuiddiKey Zeroized
QuiddiKey is in Zeroized or Locked state.
Bit 2 – QK ERROR QuiddiKey Error
Last operation failed.
Bit 1 – QK OK QuiddiKey Ok
Last operation was successful.
Bit 0 – QK BUSY QuiddiKey Busy
Operation is in progress.