PIC18F4431-E/PT Microchip Technology, PIC18F4431-E/PT Datasheet - Page 106

• 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

PIC18F2331/2431/4331/4431
REGISTER 9-12:
DS39616B-page 104
bit 7-5
bit 4
bit 3
bit 2
bit 1
bit 0
Unimplemented: Read as ‘0’
PTIP: PWM Time Base Interrupt Priority bit
1 = High Priority
0 = Low Priority
IC3DRIP: IC3 Interrupt Priority/Direction Change Interrupt Priority bit
IC3 Enabled (CAP3CON<3:0>)
1 = IC3 Interrupt High Priority
0 = IC3 Interrupt Low Priority
QEI Enabled (QEIM<2:0>)
1 = Change of Direction Interrupt High Priority
0 = Change of Direction interrupt Low Priority
IC2QEIP: IC2 Interrupt Priority/QEI Interrupt Priority bit
IC2 Enabled (CAP2CON<3:0>)
1 = IC2 Interrupt High Priority
0 = IC2 Interrupt Low Priority
QEI Enabled (QEIM<2:0>)
1 = High Priority
0 = Low Priority
IC1IP: IC1 Interrupt Priority bit
1 = High Priority
0 = Low Priority
TMR5IP: Timer5 Interrupt Priority bit
1 = High Priority
0 = Low Priority
bit 7
Legend:
R = Readable bit
-n = Value at POR
IPR3: PERIPHERAL INTERRUPT PRIORITY REGISTER 3
U-0
U-0
—
Preliminary
U-0
W = Writable bit
‘1’ = bit is set
—
R/W-1
PTIP
U = Unimplemented bit, read as ‘0’
‘0’ = bit is cleared
IC3DRIP IC2QEIP
R/W-1
R/W-1
 2003 Microchip Technology Inc.
x = bit is unknown
R/W-1
IC1IP
TMR5IP
R/W-1
bit 0