7.10.4.9 Lockbits
| Name: | LOCKBIT |
| Offset: | 0x0A |
| Reset: | - |
| Property: | - |
| Bit | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 | |
| LOCKBIT[7:0] | |||||||||
| Access | R/W | R/W | R/W | R/W | R/W | R/W | R/W | R/W | |
| Reset | - | - | - | - | - | - | - | - | |
Bits 7:0 – LOCKBIT[7:0] Lockbits
When the part is locked, UPDI cannot access the system bus, so it cannot read out anything but CS-space.
| Value | Description |
|---|---|
| 0xC5 | Valid key - the device is open |
| other | Invalid - the device is locked |