PIC18FXX20
REGISTER 23-9: CONFIG6L:CONFIGURATIONREGISTER6LOW(BYTE ADDRESS30000Ah)
R/P-1
R/P-1
R/P-1
R/P-1
R/P-1
WRT3
R/P-1
WRT2
R/P-1
WRT1
R/P-1
WRT0
WRT7(1) WRT6(1)
bit 7
WRT5(1)
WRT4(1)
bit 0
bit 7
bit 6
bit 5
bit 4
bit 3
WR7: Write Protection bit(1)
1= Block 7 (01C000-01FFFFh) not write protected
0= Block 7 (01C000-01FFFFh) write protected
WR6: Write Protection bit(1)
1= Block 6 (018000-01BFFFh) not write protected
0= Block 6 (018000-01BFFFh) write protected
WR5: Write Protection bit(1)
1= Block 5 (014000-017FFFh) not write protected
0= Block 5 (014000-017FFFh) write protected
WR4: Write Protection bit(1)
1= Block 4 (010000-013FFFh) not write protected
0= Block 4 (010000-013FFFh) write protected
WR3: Write Protection bit
For PIC18FX520 devices:
1= Block 3 (006000-007FFFh) not write protected
0= Block 3 (006000-007FFFh) write protected
For PIC18FX620 and PIC18FX720 devices:
1= Block 3 (00C000-00FFFFh) not write protected
0= Block 3 (00C000-00FFFFh) write protected
bit 2
bit 1
bit 0
WR2: Write Protection bit
For PIC18FX520 devices:
1= Block 2 (004000-005FFFh) not write protected
0= Block 2 (004000-005FFFh) write protected
For PIC18FX620 and PIC18FX720 devices:
1= Block 2 (008000-00BFFFh) not write protected
0= Block 2 (008000-00BFFFh) write protected
WR1: Write Protection bit
For PIC18FX520 devices:
1= Block 1 (002000-003FFFh) not write protected
0= Block 1 (002000-003FFFh) write protected
For PIC18FX620 and PIC18FX720 devices:
1= Block 1 (004000-007FFFh) not write protected
0= Block 1 (004000-007FFFh) write protected
WR0: Write Protection bit
For PIC18FX520 devices:
1= Block 0 (000800-001FFFh) not write protected
0= Block 0 (000800-001FFFh) write protected
For PIC18FX620 and PIC18FX720 devices:
1= Block 0 (000200-003FFFh) not write protected
0= Block 0 (000200-003FFFh) write protected
Note 1: Unimplemented in PIC18FX520 and PIC18FX620 devices; maintain this bit set.
Legend:
R = Readable bit
- n = Value when device is unprogrammed
P = Programmable bit
U = Unimplemented bit, read as ‘0’
u = Unchanged from programmed state
DS39609A-page 246
Advance Information
2003 Microchip Technology Inc.