PIC18F4431-E/PT Microchip Technology, PIC18F4431-E/PT Datasheet - Page 105

• 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 9-11:
 2003 Microchip Technology Inc.
bit 7
bit 6-5
bit 4
bit 3
bit 2
bit 1
bit 0
IPR2: PERIPHERAL INTERRUPT PRIORITY REGISTER 2
bit 7
OSFIP: Oscillator Fail Interrupt Priority bit
1 = High priority
0 = Low priority
Unimplemented: Read as ‘0’
EEIP: Interrupt Priority bit
1 = High priority
0 = Low priority
Unimplemented: Read as ‘0’
LVDIP: Low-Voltage Detect Interrupt Priority bit
1 = High priority
0 = Low priority
Unimplemented: Read as ‘0’
CCP2IP: CCP2 Interrupt Priority bit
1 = High priority
0 = Low priority
Legend:
R = Readable bit
- n = Value at POR
OSFIP
R/W-1
U-0
—
PIC18F2331/2431/4331/4431
U-0
Preliminary
—
W = Writable bit
‘1’ = Bit is set
R/W-1
EEIP
U = Unimplemented bit, read as ‘0’
‘0’ = Bit is cleared
U-0
—
R/W-1
LVDIP
x = Bit is unknown
U-0
—
DS39616B-page 103
CCP2IP
R/W-1
bit 0