PIC18F2331_10 Datasheet, PDF (272/392 Pages) Microchip Technology – 28/40/44-Pin Enhanced Flash Microcontrollers with nanoWatt Technology, High-Performance PWM and A/D

PIC18F2331/2431/4331/4431
REGISTER 23-11: CONFIG7L: CONFIGURATION REGISTER 7 LOW (BYTE ADDRESS 30000Ch)
U-0
U-0
U-0
U-0
R/P-1
R/P-1
R/P-1
R/P-1
—
—
—
—
EBTR3^(1,2,3) EBTR2^(1,2,3) EBTR1^(2,3) EBTR0^(2,3)
bit 7
bit 0
Legend:
R = Readable bit
P = Programmable bit
-n = Value when device is unprogrammed
U = Unimplemented bit, read as ‘0’
U = Unchanged from programmed state
bit 7-4
bit 3
bit 2
bit 1
bit 0
Unimplemented: Read as ‘0’
EBTR3: Table Read Protection bit^(1,2,3)
1 = Block 3 is not protected from table reads executed in other blocks
0 = Block 3 is protected from table reads executed in other blocks
EBTR2: Table Read Protection bit^(1,2,3)
1 = Block 2 is not protected from table reads executed in other blocks
0 = Block 2 is protected from table reads executed in other blocks
EBTR1: Table Read Protection bit^(2,3)
1 = Block 1 is not protected from table reads executed in other blocks
0 = Block 1 is protected from table reads executed in other blocks
EBTR0: Table Read Protection bit^(2,3)
1 = Block 0 is not protected from table reads executed in other blocks
0 = Block 0 is protected from table reads executed in other blocks
Note 1:
2:
3:
Unimplemented in PIC18F2331/4331 devices; maintain this bit set.
Refer to Figure 23-5 for block boundary addresses.
Enabling the corresponding CPx bit is recommended to protect the block from external read operations.
REGISTER 23-12: CONFIG7H: CONFIGURATION REGISTER 7 HIGH (BYTE ADDRESS 30000Dh)
U-0
R/P-1
U-0
U-0
U-0
U-0
U-0
U-0
—
EBTRB^(1,2)
—
—
—
—
—
—
bit 7
bit 0
Legend:
R = Readable bit
P = Programmable bit
-n = Value when device is unprogrammed
U = Unimplemented bit, read as ‘0’
U = Unchanged from programmed state
bit 7
bit 6
bit 5-0
Unimplemented: Read as ‘0’
EBTRB: Boot Block Table Read Protection bit^(1,2)
1 = Boot block is not protected from table reads executed in other blocks
0 = Boot block is protected from table reads executed in other blocks
Unimplemented: Read as ‘0’
Note 1: Enabling the corresponding CPx bit is recommended to protect the block from external read operations.
2: Refer to Figure 23-5 for block boundary addresses.
DS39616D-page 272
 2010 Microchip Technology Inc.