PIC18F4321 Datasheet, PDF (263/396 Pages) Microchip Technology – 28/40/44-Pin Enhanced Flash Microcontrollers with 10-Bit A/D and nanoWatt Technology

PIC18F4321 FAMILY
REGISTER 23-10: 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
bit 7-2
bit 1
bit 0
Unimplemented: Read as ‘0’
EBTR1: Table Read Protection bit
1 = Block 1 not protected from table reads executed in other blocks⁽¹⁾
0 = Block 1 protected from table reads executed in other blocks⁽¹⁾
EBTR0: Table Read Protection bit
1 = Block 0 not protected from table reads executed in other blocks⁽¹⁾
0 = Block 0 protected from table reads executed in other blocks⁽¹⁾
Note 1: See Figure 23-5 for variable block boundaries.
Legend:
R = Readable bit
C = Clearable bit
-n = Value when device is unprogrammed
U = Unimplemented bit, read as ‘0’
u = Unchanged from programmed state
REGISTER 23-11: 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
bit 7
bit 6
bit 5-0
Unimplemented: Read as ‘0’
EBTRB: Boot Block Table Read Protection bit
1 = Boot block not protected from table reads executed in other blocks⁽¹⁾
0 = Boot block protected from table reads executed in other blocks⁽¹⁾
Unimplemented: Read as ‘0’
Note 1: See Figure 23-5 for variable block boundaries.
Legend:
R = Readable bit
C = Clearable bit
-n = Value when device is unprogrammed
U = Unimplemented bit, read as ‘0’
u = Unchanged from programmed state
© 2007 Microchip Technology Inc.
Preliminary
DS39689E-page 261