PIC18FXX20
REGISTER 23-10: CONFIG6H:CONFIGURATIONREGISTER6HIGH(BYTEADDRESS30000Bh)
R/P-1
WRTD
R/P-1
WRTB
R-1
U-0
—
U-0
—
U-0
—
U-0
—
U-0
—
WRTC(1)
bit 7
bit 0
bit 7
bit 6
WRTD: Data EEPROM Write Protection bit
1= Data EEPROM not write protected
0= Data EEPROM write protected
WRTB: Boot Block Write Protection bit
For PIC18FX520 devices:
1= Boot Block (000000-0007FFh) not write protected
0= Boot Block (000000-0007FFh) write protected
For PIC18FX620 and PIC18FX720 devices:
1= Boot Block (000000-0001FFh) not write protected
0= Boot Block (000000-0001FFh) write protected
bit 5
WRTC: Configuration Register Write Protection bit(1)
1= Configuration registers (300000-3000FFh) not write protected
0= Configuration registers (300000-3000FFh) write protected
Note 1: This bit is read only, and cannot be changed in User mode.
Unimplemented: Read as ‘0’
bit 4-0
Legend:
R = Readable bit
P = Programmable bit U = Unimplemented bit, read as ‘0’
- n = Value when device is unprogrammed
u = Unchanged from programmed state
2003 Microchip Technology Inc.
Advance Information
DS39609A-page 247
MICROCHIP [ MICROCHIP ]
