Datasheet

PIC18F6585/8585/6680/8680
DS30491D-page 352  2003-2013 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 U-0 U-0 U-0 R/C-1 R/C-1 R/C-1 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 R/C-1 R/C-1 U-0 U-0 U-0 U-0 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
18F8680.book Page 352 Tuesday, January 29, 2013 1:32 PM