
PIC18F6585/8585/6680/8680
DS30491C-page 352
2004 Microchip Technology Inc.
REGISTER 24-9:
CONFIG6L: CONFIGURATION REGISTER 6 LOW (BYTE ADDRESS 30000Ah)
REGISTER 24-10: CONFIG6H: CONFIGURATION REGISTER 6 HIGH (BYTE ADDRESS 30000Bh)
U-0
R/C-1
—
—WRT3(1)
WRT2
WRT1
WRT0
bit 7
bit 0
bit 7-4
Unimplemented: Read as ‘0’
bit 3
WRT3: Write Protection bit(1)
1
= Block 3 (00C000-00FFFFh) not write-protected
0
= Block 3 (00C000-00FFFFh) write-protected
Note 1: Unimplemented in PIC18FX585 devices; maintain this bit set.
bit 2
WRT2: Write Protection bit
1
= Block 2 (008000-00BFFFh) not write-protected
0
= Block 2 (008000-00BFFFh) write-protected
bit 1
WRT1: Write Protection bit
1
= Block 1 (004000-007FFFh) not write-protected
0
= Block 1 (004000-007FFFh) write-protected
bit 0
WR0: Write Protection bit
1
= Block 0 (000800-003FFFh) not write-protected
0
= Block 0 (000800-003FFFh) write-protected
Legend:
R = Readable bit
P = Programmable bit
U = Unimplemented bit, read as ‘0’
- n = Value when device is unprogrammed
u = Unchanged from programmed state
R/C-1
U-0
WRTD
WRTB
WRTC
—
bit 7
bit 0
bit 7
WRTD: Data EEPROM Write Protection bit
1
= Data EEPROM not write-protected
0
= Data EEPROM write-protected
bit 6
WRTB: Boot Block Write Protection bit
1
= Boot block (000000-0007FFh) not write-protected
0
= Boot block (000000-0007FFh) write-protected
bit 5
WRTC: Configuration Register Write Protection bit
1
= Configuration registers (300000-3000FFh) not write-protected
0
= Configuration registers (300000-3000FFh) write-protected
bit 4-0
Unimplemented: Read as ‘0’
Legend:
R = Readable bit
P = Programmable bit
U = Unimplemented bit, read as ‘0’
- n = Value when device is unprogrammed
u = Unchanged from programmed state