PIC18F4431-E/PT Microchip Technology, PIC18F4431-E/PT Datasheet - Page 271

• Manufacturer Part Number: PIC18F4431-E/PT
• Description: IC MCU FLASH 8KX16 44TQFP
• Manufacturer: Microchip Technology
• Series: PIC® 18Fr

Specifications of PIC18F4431-E/PT

• Core Size: 8-Bit
• Program Memory Size: 16KB (8K x 16)
• Oscillator Type: Internal
• 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: 36
• 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 9x10b
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 44-TQFP, 44-VQFP
• Controller Family/series: PIC18
• No. Of I/o's: 36
• Eeprom Memory Size: 256Byte
• Ram Memory Size: 768Byte
• Cpu Speed: 40MHz
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

REGISTER 22-2:
 2003 Microchip Technology Inc.
bit 7-4
bit 3-2
bit 1
bit 0
CONFIG2L: CONFIGURATION REGISTER 2 LOW (BYTE ADDRESS 300002h)
bit 7
Unimplemented: Read as ‘0’
BORV1:BORV0: Brown-out Reset Voltage bits
11 = Reserved
10 = V
01 = V
00 = V
BOREN: Brown-out Reset Enable bit
1 = Brown-out Reset enabled
0 = Brown-out Reset disabled
PWRTEN: Power-up Timer Enable bit
1 = PWRT disabled
0 = PWRT enabled
Legend:
R = Readable bit
- n = Value when device is unprogrammed
Note 1: Having BOREN = 1 does not automatically override the PWRTEN to ‘0’ nor
U-0
—
BOR
BOR
BOR
set to 2.7V
set to 4.2V
set to 4.5V
automatically enable the Power-up Timer.
U-0
—
PIC18F2331/2431/4331/4431
P = Programmable bit
U-0
—
Preliminary
(1)
(1)
U-0
—
BORV1
R/P-1
U = Unimplemented bit, read as ‘0’
u = Unchanged from programmed state
BORV0
R/P-1
BOREN
R/P-1
DS39616B-page 269
PWRTEN
R/P-1
bit 0