
PIC18F1230/1330
2009 Microchip Technology Inc.
DS39758D-page 199
REGISTER 20-9:
CONFIG6L: CONFIGURATION REGISTER 6 LOW (BYTE ADDRESS 30000Ah)
U-0
R/C-1
—
—WRT1
WRT0
bit 7
bit 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
bit 7-2
Unimplemented:
Read as ‘0’
bit 1
WRT1:
Write Protection bit (Block 1 Code Memory Area)
1
= Block 1 is not write-protected
0
= Block 1 is write-protected
bit 0
WRT0:
Write Protection bit (Block 0 Code Memory Area)
1
= Block 0 is not write-protected
0
= Block 0 is write-protected
REGISTER 20-10: CONFIG6H: CONFIGURATION REGISTER 6 HIGH (BYTE ADDRESS 30000Bh)
R/C-1
R-1
U-0
WRTD
WRTB
WRTC(1)
—
bit 7
bit 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
bit 7
WRTD:
Write Protection bit (Data EEPROM)
1
= Data EEPROM is not write-protected
0
= Data EEPROM is write-protected
bit 6
WRTB:
Write Protection bit (Boot Block Memory Area)
1
= Boot Block is not write-protected
0
= Boot Block is write-protected
bit 5
WRTC:
Write Protection bit (Configuration Registers)(1)
1
= Configuration registers are not write-protected
0
= Configuration registers are write-protected
bit 4-0
Unimplemented:
Read as ‘0’
Note 1:
This bit is read-only in normal execution mode; it can be written only in Program mode.