Datasheet

© 2006 Microchip Technology Inc. DS39564C-page 199
PIC18FXX2
REGISTER 19-6: CONFIGURATION REGISTER 5 LOW (CONFIG5L: BYTE ADDRESS 300008h)
REGISTER 19-7: CONFIGURATION REGISTER 5 HIGH (CONFIG5H: BYTE ADDRESS 300009h)
U-0 U-0 U-0 U-0 R/C-1 R/C-1 R/C-1 R/C-1
— — — —CP3
(1)
CP2
(1)
CP1 CP0
bit 7 bit 0
bit 7-4 Unimplemented: Read as ‘0’
bit 3 CP3: Code Protection bit
(1)
1 = Block 3 (006000-007FFFh) not code protected
0 = Block 3 (006000-007FFFh) code protected
bit 2 CP2: Code Protection bit
(1)
1 = Block 2 (004000-005FFFh) not code protected
0 = Block 2 (004000-005FFFh) code protected
bit 1 CP1: Code Protection bit
1 = Block 1 (002000-003FFFh) not code protected
0 = Block 1 (002000-003FFFh) code protected
bit 0 CP0: Code Protection bit
1 = Block 0 (000200-001FFFh) not code protected
0 = Block 0 (000200-001FFFh) code protected
Note 1: Unimplemented in PIC18FX42 devices; maintain this bit set.
Legend:
R = Readable bit C = Clearable bit U = Unimplemented bit, read as ‘0’
- n = Value when device is unprogrammed u = Unchanged from programmed state
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
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