Microchip Technology DM164134 Data Sheet
PIC18FXX8
DS41159E-page 268
© 2006 Microchip Technology Inc.
REGISTER 24-5:
CONFIG5L: CONFIGURATION REGISTER 5 LOW (BYTE ADDRESS 300008h)
REGISTER 24-6:
CONFIG5H: CONFIGURATION REGISTER 5 HIGH (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 PIC18FX48 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