18.7.9 Lock Section
| 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: | LOCK |
| Offset: | 0x20 |
| Reset: | 0xXXXX |
| Property: | – |
| Bit | 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | |
| LOCK[15:8] | |||||||||
| Access | R | R | R | R | R | R | R | R | |
| Reset | x | x | x | x | x | x | x | x | |
| Bit | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 | |
| LOCK[7:0] | |||||||||
| Access | R | R | R | R | R | R | R | R | |
| Reset | x | x | x | x | x | x | x | x | |
Bits 15:0 – LOCK[15:0] Region Lock Bits
To set or clear these bits, the CMD register must be used.
Default state after erase will be unlocked (0xFFFF).
Default state after reset will be loaded from the NVM User Row.
| Value | Description |
|---|---|
| 0 | The corresponding lock region is locked. |
| 1 | The corresponding lock region is not locked. |