PIC18F2331_10 Datasheet, PDF (270/392 Pages) Microchip Technology – 28/40/44-Pin Enhanced Flash Microcontrollers with nanoWatt Technology, High-Performance PWM and A/D

PIC18F2331/2431/4331/4431
REGISTER 23-7: CONFIG5L: CONFIGURATION REGISTER 5 LOW (BYTE ADDRESS 300008h)
U-0
U-0
U-0
U-0
R/C-1
R/C-1
R/C-1
R/C-1
—
—
—
—
CP3^(1,2)
CP2^(1,2)
CP1⁽²⁾
CP0⁽²⁾
bit 7
bit 0
Legend:
R = Readable bit
C = Clearable 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’
CP3: Code Protection bit^(1,2)
1 = Block 3 is not code-protected
0 = Block 3 is code-protected
CP2: Code Protection bit^(1,2)
1 = Block 2 is not code-protected
0 = Block 2 is code-protected
CP1: Code Protection bit⁽²⁾
1 = Block 1 is not code-protected
0 = Block 1 is code-protected
CP0: Code Protection bit⁽²⁾
1 = Block 0 is not code-protected
0 = Block 0 is code-protected
Note 1: Unimplemented in PIC18F2331/4331 devices; maintain this bit set.
2: Refer to Figure 23-5 for block boundary addresses.
REGISTER 23-8: CONFIG5H: CONFIGURATION REGISTER 5 HIGH (BYTE ADDRESS 300009h)
R/C-1
R/C-1
U-0
U-0
U-0
U-0
U-0
U-0
CPD⁽¹⁾
CPB⁽¹⁾
—
—
—
—
—
—
bit 7
bit 0
Legend:
R = Readable bit
C = Clearable 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
CPD: Data EEPROM Code Protection bit⁽¹⁾
1 = Data EEPROM is not code-protected
0 = Data EEPROM is code-protected
CPB: Boot Block Code Protection bit⁽¹⁾
1 = Boot Block is not code-protected
0 = Boot Block is code-protected
Unimplemented: Read as ‘0’
Note 1: Refer to Figure 23-5 for block boundary addresses.
DS39616D-page 270
 2010 Microchip Technology Inc.