Datasheet

© 2009 Microchip Technology Inc. DS39761C-page 353
PIC18F2682/2685/4682/4685
REGISTER 24-10: CONFIG7L: CONFIGURATION REGISTER 7 LOW (BYTE ADDRESS 30000Ch)
U-0 U-0 R/C-1 R/C-1 R/C-1 R/C-1 R/C-1 R/C-1
— — EBTR5
(1)
EBTR4 EBTR3 EBTR2 EBTR1 EBTR0
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 7-6 Unimplemented: Read as ‘0’
bit 5 EBTR5: Table Read Protection bit
(1)
1 = Block 5 (014000-017FFFh) not protected from table reads executed in other blocks
0 = Block 5 (014000-017FFFh) protected from table reads executed in other blocks
bit 4 EBTR4: Table Read Protection bit
1 = Block 4 (010000-013FFFh) not protected from table reads executed in other blocks
0 = Block 4 (010000-013FFFh) protected from table reads executed in other blocks
bit 3 EBTR3: Table Read Protection bit
1 = Block 3 (00C000-00FFFFh) not protected from table reads executed in other blocks
0 = Block 3 (00C000-00FFFFh) protected from table reads executed in other blocks
bit 2 EBTR2: Table Read Protection bit
(1)
1 = Block 2 (008000-00BFFFh) not protected from table reads executed in other blocks
0 = Block 2 (008000-00BFFFh) protected from table reads executed in other blocks
bit 1 EBTR1: Table Read Protection bit
1 = Block 1 (004000-007FFFh) not protected from table reads executed in other blocks
0 = Block 1 (004000-007FFFh) protected from table reads executed in other blocks
bit 0 EBTR0: Table Read Protection bit
1 = Block 0 (000800-003FFFh) not protected from table reads executed in other blocks
0 = Block 0 (000800-003FFFh) protected from table reads executed in other blocks
Note 1: Unimplemented in PIC18F2682/4682 devices; maintain this bit set.
REGISTER 24-11: CONFIG7H: CONFIGURATION REGISTER 7 HIGH (BYTE ADDRESS 30000Dh)
U-0 R/C-1 U-0 U-0 U-0 U-0 U-0 U-0
— EBTRB — — — — — —
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 Unimplemented: Read as ‘0’
bit 6 EBTRB: Boot Block Table Read Protection bit
1 = Boot Block (000000-0007FFh) not protected from table reads executed in other blocks
0 = Boot Block (000000-0007FFh) protected from table reads executed in other blocks
bit 5-0 Unimplemented: Read as ‘0’