PIC18F4431-E/PT Microchip Technology, PIC18F4431-E/PT Datasheet - Page 125

• 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

TABLE 10-5:
TABLE 10-6:
 2003 Microchip Technology Inc.
PORTC
LATC
TRISC
INTCON
INTCON2
INTCON3
Legend:
RC0/T1OSO/T1CKI
RC1/T1OSI/CCP2/
FLTA
RC2/CCP1/FLTB
RC3/T0CKI/T5CKI/
INT0
RC4/INT1/SDI/SDA
RC5/INT2/SCK/SCL
RC6/TX/CK/SS
RC7/RX/DT/SDO
Legend: ST = Schmitt Trigger input
Name
Name
LATC Data Output Register
PORTC Data Direction Register
GIE/GIEH PEIE/GIEL
x = unknown, u = unchanged
INT2IP
RBPU
Bit 7
RC7
PORTC FUNCTIONS
SUMMARY OF REGISTERS ASSOCIATED WITH PORTC
INTEDG0
INT1IP
Bit 6
Bit #
RC6
bit 0
bit 1
bit 2
bit 3
bit 4
bit 5
bit 6
bit 7
Buffer Type
INTEDG1 INTEDG2
ST/CMOS
TMR0IE
Bit 5
RC5
—
ST
ST
ST
ST
ST
ST
ST
INT0IE
INT2IE
PIC18F2331/2431/4331/4431
Bit 4
RC4
Input/output port pin or Timer1 oscillator output/Timer1 clock input.
Input/output port pin, Timer1 oscillator input, or Capture2 input/
Compare2 output/PWM output when CCP2MX configuration bit is
disabled, or FLTA input.
Input/output port pin, Capture1 input/Compare1 output/PWM1 output,
or FLTB input.
Input/output port pin, Timer0 and Timer5 alternate clock input, or
external interrupt 0.
Input/output port pin, SPI Data in, I
Input/output port pin or Synchronous Serial Port Clock I/O, or external
interrupt 2.
Input/output port pin, EUSART Asynchronous Transmit, EUSART
Synchronous Clock, or SPI Slave Select input.
Input/output port pin, EUSART Asynchronous Receive, EUSART
Synchronous Data, or SPI Data out.
Preliminary
INT1IE
RBIE
Bit 3
RC3
—
TMR0IF
TMR0IP
Bit 2
RC2
—
INT0IF
INT2IF
Bit 1
RC1
—
Function
2
C Data I/O, or external interrupt 1.
INT1IF
RBIF
RBIP
Bit 0
RC0
xxxx xxxx
xxxx xxxx
1111 1111
0000 000x
1111 -1-1
11-0 0-00
POR, BOR
Value on
DS39616B-page 123
uuuu uuuu
uuuu uuuu
1111 1111
0000 000u
1111 -1-1
11-0 0-00
Value on
all other
Resets