PIC18F4539 Datasheet, PDF (201/322 Pages) Microchip Technology – Enhanced FLASH Microcontrollers with Single Phase Induction Motor Control Kernel

PIC18FXX39
REGISTER 20-5: CONFIG5L: CONFIGURATION REGISTER 5 LOW (BYTE ADDRESS 300008h)
U-0
U-0
U-0
U-0
U-1
R/C-1
R/C-1
R/C-1
—
—
—
—
—
CP2⁽¹⁾
CP1
CP0
bit 7
bit 0
bit 7-4
bit 3
bit 2
bit 1
bit 0
Unimplemented: Read as ‘0’
Unimplemented and reserved: Maintain as ‘1’
CP2: Code Protection bit⁽¹⁾
1 = Block 2 (004000-005FFFh) not code protected
0 = Block 2 (004000-005FFFh) code protected
CP1: Code Protection bit
1 = Block 1 (002000-003FFFh) not code protected
0 = Block 1 (002000-003FFFh) code protected
CP0: Code Protection bit
1 = Block 0 (000200-001FFFh) not code protected
0 = Block 0 (000200-001FFFh) code protected
Note 1: Unimplemented in PIC18FX439 devices; maintain this bit set.
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 20-6: 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
CPB
—
—
—
—
—
—
bit 7
bit 0
bit 7
bit 6
bit 5-0
CPD: Data EEPROM Code Protection bit
1 = Data EEPROM not code protected
0 = Data EEPROM code protected
CPB: Boot Block Code Protection bit
1 = Boot block (000000-0001FFh) not code protected
0 = Boot block (000000-0001FFh) code protected
Unimplemented: Read as ‘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
 2002 Microchip Technology Inc.
Preliminary
DS30485A-page 199