Datasheet

PIC18F2450/4450
© 2008 Microchip Technology Inc. DS39760D-page 201
REGISTER 18-11: CONFIG7L: CONFIGURATION REGISTER 7 LOW (BYTE ADDRESS 30000Ch)
U-0 U-0 U-0 U-0 U-0 U-0 R/C-1 R/C-1
— — — — — — 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 7-2 Unimplemented: Read as ‘0’
bit 1 EBTR1: Table Read Protection bit
1 = Block 1 (002000-003FFFh) is not protected from table reads executed in other blocks
0 = Block 1 (002000-003FFFh) is protected from table reads executed in other blocks
bit 0 EBTR0: Table Read Protection bit
1 = Block 0 (000800-001FFFh) or (001000-001FFFh) is not protected from table reads executed in
other blocks
0 = Block 0 (000800-001FFFh) or (001000-001FFFh) is protected from table reads executed in other
blocks
REGISTER 18-12: 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) or (000000-000FFFh) is not protected from table reads executed
in other blocks
0 = Boot block (000000-0007FFh) or (000000-000FFFh) is protected from table reads executed in
other blocks
bit 5-0 Unimplemented: Read as ‘0’