Datasheet
2003-2013 Microchip Technology Inc. DS39609C-page 245
PIC18F6520/8520/6620/8620/6720/8720
REGISTER 23-8: CONFIG5H: CONFIGURATION REGISTER 5 HIGH (BYTE ADDRESS 300009h)
R/C-1 R/C-1 U-0 U-0 U-0 U-0 U-0 U-0
CPD CPB — — — — — —
bit 7 bit 0
bit 7 CPD: Data EEPROM Code Protection bit
1 = Data EEPROM not code-protected
0 = Data EEPROM code-protected
bit 6 CPB: Boot Block Code Protection bit
For PIC18FX520 devices:
1 = Boot Block (000000-0007FFh) not code-protected
0 = Boot Block (000000-0007FFh) code-protected
For PIC18FX620 and PIC18FX720 devices:
1 = Boot Block (000000-0001FFh) not code-protected
0 = Boot Block (000000-0001FFh) code-protected
bit 5-0 Unimplemented: Read as ‘0’
Legend:
R = Readable bit C = Clearable bit U = Unimplemented bit, read as ‘0’
- n = Value when device is unprogrammed u = Unchanged from programmed state