8.2.1 User Configuration Areas Protection Register

Legend: x = Loaded from Configuration bits, S = Set Only bit, R = Readable bit

Note:
  1. 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.
  2. WPUCB is reset to 1 if the FWPUCB Configuration Word is programmed in the UCB area.
  3. EPUCB is reset to 1 if the FEPUCB Configuration Word is programmed in the UCB area.
Name: UCPROT
Offset: 0x2E0

Bit 3130292827262524 
          
Access  
Reset  
Bit 2322212019181716 
          
Access  
Reset  
Bit 15141312111098 
          
Access  
Reset  
Bit 76543210 
     WPUCAIWPUCAWPUCBEPUCB 
Access R/SR/SR/SR/S 
Reset xxxx 

Bit 3 – WPUCAI UCA Inactive Partition Write-Protect Enable bit

Write 1 to set; Writing 0 has no effect
ValueDescription
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)

Write 1 to set; Writing 0 has no effect
ValueDescription
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)

Write 1 to set; Writing 0 has no effect
ValueDescription
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)

Write 1 to set; Writing 0 has no effect
ValueDescription
1 UCB is erase-protected (cannot be programmed or erased).
0 UCB is not erase-protected.