8.2.1 User Configuration Areas Protection Register
Legend: x = Loaded from Configuration bits, S = Set Only bit, R = Readable bit
Note:
- WPUCA Reset value is based on the WPUCA[1:0] (FCP[3:2]) Configuration bits settings in the UCA area. WPUCA Write Protection bit does not apply in ICSP Programming mode.
- WPUCB is reset to
1if the FWPUCB Configuration Word is programmed in the UCB area. - EPUCB is reset to
1if the FEPUCB Configuration Word is programmed in the UCB area.
| Name: | UCPROT |
| Offset: | 0x2E0 |
| 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 | |
| WPUCAI | WPUCA | WPUCB | EPUCB | ||||||
| Access | R/S | R/S | R/S | R/S | |||||
| Reset | x | x | x | x |
Bit 3 – WPUCAI UCA Inactive Partition Write-Protect Enable bit
1 to
set; Writing 0 has no effect| Value | Description |
|---|---|
| 1 | Inactive partition UCA is write-protected (cannot be programmed or erased). |
| 0 | Inactive partition UCA is not write-protected. |
Bit 2 – WPUCA UCA Write-Protect Enable bit(1)
1 to set; Writing 0 has no
effect| Value | Description |
|---|---|
| 1 | UCA is write-protected (cannot be programmed or erased). |
| 0 | UCA is not write-protected. |
Bit 1 – WPUCB UCB Write-Protect Enable bit(2)
1 to
set; Writing 0 has no effect| Value | Description |
|---|---|
| 1 | UCB is write-protected (cannot be programmed or erased). |
| 0 | UCB is not write protected. |
Bit 0 – EPUCB UCB Erase-Protect Enable bit(3)
1 to
set; Writing 0 has no effect| Value | Description |
|---|---|
| 1 | UCB is erase-protected (cannot be programmed or erased). |
| 0 | UCB is not erase-protected. |
