PIC18F2431-E/SO Microchip Technology, PIC18F2431-E/SO Datasheet - Page 280

• Manufacturer Part Number: PIC18F2431-E/SO
• Description: IC MCU FLASH 8KX16 28SOIC
• Manufacturer: Microchip Technology
• Series: PIC® 18Fr

Specifications of PIC18F2431-E/SO

• Core Size: 8-Bit
• Program Memory Size: 16KB (8K x 16)
• Core Processor: PIC
• Speed: 40MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, LVD, Power Control PWM, QEI, POR, PWM, WDT
• Number Of I /o: 24
• Program Memory Type: FLASH
• Eeprom Size: 256 x 8
• Ram Size: 768 x 8
• Voltage - Supply (vcc/vdd): 4.2 V ~ 5.5 V
• Data Converters: A/D 5x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 28-SOIC (7.5mm Width)
• Controller Family/series: PIC18
• No. Of I/o's: 24
• Eeprom Memory Size: 256Byte
• Ram Memory Size: 768Byte
• Cpu Speed: 40MHz
• No. Of Timers: 4
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: I3-DB18F4431 - BOARD DAUGHTER ICEPIC3
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

PIC18F2331/2431/4331/4431
REGISTER 22-11: CONFIG7L: CONFIGURATION REGISTER 7 LOW (BYTE ADDRESS 30000Ch)
REGISTER 22-12: CONFIG7H: CONFIGURATION REGISTER 7 HIGH (BYTE ADDRESS 30000Dh)
DS39616C-page 278
bit 7
Legend:
R = Readable bit
-n = Value when device is unprogrammed
bit 7-4
bit 3
bit 2
bit 1
bit 0
Note 1:
bit 7
Legend:
R = Readable bit
-n = Value when device is unprogrammed
bit 7
bit 6
bit 5-0
U-0
U-0
—
—
Unimplemented in PIC18F2331/2431 devices; maintain this bit set.
Unimplemented: Read as ‘0’
EBTR3: Table Read Protection bit
1 = Block 3 (001800-001FFFh) not protected from table reads executed in other blocks
0 = Block 3 (001800-001FFFh) protected from table reads executed in other blocks
EBTR2: Table Read Protection bit
1 = Block 2 (001000-0017FFh) not protected from table reads executed in other blocks
0 = Block 2 (001000-0017FFh) protected from table reads executed in other blocks
EBTR1: Table Read Protection bit
1 = Block 1 (000800-000FFFh) not protected from table reads executed in other blocks
0 = Block 1 (000800-000FFFh) protected from table reads executed in other blocks
EBTR0: Table Read Protection bit
1 = Block 0 (000200-0007FFh) not protected from table reads executed in other blocks
0 = Block 0 (000200-0007FFh) protected from table reads executed in other blocks
Unimplemented: Read as ‘0’
EBTRB: Boot Block Table Read Protection bit
1 = Boot Block (000000-0001FFh) not protected from table reads executed in other blocks
0 = Boot Block (000000-0001FFh) protected from table reads executed in other blocks
Unimplemented: Read as ‘0’
EBTRB
R/P-1
U-0
—
P = Programmable bit
P = Programmable bit
U-0
U-0
—
—
(1)
(1)
U-0
U-0
—
—
Preliminary
U = Unimplemented bit, read as ‘0’
U = Unchanged from programmed state
U = Unimplemented bit, read as ‘0’
U = Unchanged from programmed state
EBTR3
R/P-1
U-0
—
(1)
EBTR2
R/P-1
U-0
—
(1)
© 2007 Microchip Technology Inc.
EBTR1
R/P-1
U-0
—
EBTR0
R/P-1
U-0
—
bit 0
bit 0