PIC18F2431-I/SP Microchip Technology Inc., PIC18F2431-I/SP Datasheet - Page 276

• Manufacturer Part Number: PIC18F2431-I/SP
• Description: Microcontroller; 16 KB Flash; 768 RAM; 256 EEPROM; 24 I/O; 28-Pin-SPDIP
• Manufacturer: Microchip Technology Inc.

Specifications of PIC18F2431-I/SP

• A/d Inputs: 5-Channel, 10-Bit
• Cpu Speed: 10 MIPS
• Eeprom Memory: 256 Bytes
• Input Output: 24
• Interface: I2C/SPI/USART
• Memory Type: Flash
• Number Of Bits: 8
• Package Type: 28-pin SPDIP
• Programmable Memory: 16K Bytes
• Ram Size: 768 Bytes
• Speed: 40 MHz
• Timers: 1-8-bit, 3-16-bit
• Voltage, Range: 2-5.5 V
• Lead Free Status / Rohs Status: RoHS Compliant part Electrostatic Device

PIC18F2331/2431/4331/4431
REGISTER 22-7:
REGISTER 22-8:
DS39616B-page 274
bit 7-4
bit 3
bit 2
bit 1
bit 0
bit 7
bit 6
bit 5-0
CONFIG5L: CONFIGURATION REGISTER 5 LOW (BYTE ADDRESS 300008h)
CONFIG5H: CONFIGURATION REGISTER 5 HIGH (BYTE ADDRESS 300009h)
bit 7
Unimplemented: Read as ‘0’
CP3: Code Protection bit
1 = Block 3 (001800-001FFFh) not code-protected
0 = Block 3 (001800-001FFFh) code-protected
CP2: Code Protection bit
1 = Block 2 (001000-0017FFh) not code-protected
0 = Block 2 (001000-0017FFh) code-protected
CP1: Code Protection bit
1 = Block 1 (000800-000FFFh) not code-protected
0 = Block 1 (000800-000FFFh) code-protected
CP0: Code Protection bit
1 = Block 0 (000200-0007FFh) not code-protected
0 = Block 0 (000200-0007FFh) code-protected
Legend:
R = Readable bit
- n = Value when device is unprogrammed
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’
bit 7
Legend:
R = Readable bit
- n = Value when device is unprogrammed
Note 1: Unimplemented in PIC18F2X31 devices; maintain this bit set.
R/C-1
U-0
CPD
—
R/C-1
U-0
CPB
—
C = Clearable bit
C = Clearable bit
U-0
U-0
—
Preliminary
—
U-0
U-0
—
—
CP3
R/C-1
U = Unimplemented bit, read as ‘0’
u = Unchanged from programmed state
U = Unimplemented bit, read as ‘0’
u = Unchanged from programmed state
U-0
—
(1)
CP2
R/C-1
U-0
—
 2003 Microchip Technology Inc.
(1)
R/C-1
CP1
U-0
—
R/C-1
CP0
U-0
—
bit 0
bit 0