PIC18F45K80-I Datasheet, PDF (22/622 Pages) Microchip Technology – 28/40/44/64-Pin, Enhanced Flash Microcontrollers with ECAN and nanoWatt XLP Technology

PIC18F66K80 FAMILY
TABLE 1-4: PIC18F2XK80 I/O DESCRIPTIONS (CONTINUED)
Pin Name
Pin Number
SSOP/ ^{Pin Buffer}
QFN SPDIP ^{Type Type}
/SOIC
Description
PORTC is a bidirectional I/O port.
RC0/SOSCO/SCLKI
8
11
RC0
I/O ST/ Digital I/O.
CMOS
SOSCO
I
ST Timer1 oscillator output.
SCLKI
I
ST Digital SOSC input.
RC1/SOSCI
9
12
RC1
I/O ST/ Digital I/O.
CMOS
SOSCI
I CMOS SOSC oscillator input.
RC2/T1G/CCP2
10 13
RC2
I/O ST/ Digital I/O.
CMOS
T1G
I
ST Timer1 external clock gate input.
CCP2
I/O ST Capture 2 input/Compare 2 output/PWM2 output.
RC3/REFO/SCL/SCK
11 14
RC3
I/O ST/ Digital I/O.
CMOS
REFO
SCL
O
— Reference clock out.
I/O I²C Synchronous serial clock input/output for I²C mode.
SCK
I/O ST Synchronous serial clock input/output for SPI mode.
RC4/SDA/SDI
12 15
RC4
SDA
I/O ST/ Digital I/O.
CMOS
I/O I²C I²C data input/output.
SDI
I
ST SPI data in.
RC5/SDO
13 16
RC5
I/O ST/ Digital I/O.
CMOS
SDO
O CMOS SPI data out.
RC6/CANTX/TX1/CK1/ 14 17
CCP3
RC6
I/O ST/ Digital I/O.
CMOS
CANTX
O CMOS CAN bus TX.
TX1
O CMOS EUSART asynchronous transmit.
CK1
I/O ST EUSART synchronous clock. (See related RX1/DT1.)
CCP3
I/O ST/ Capture 3 input/Compare 3 output/PWM3 output.
CMOS
Legend: CMOS = CMOS compatible input or output
I²C™ = I²C/SMBus input buffer
ST = Schmitt Trigger input with CMOS levels
Analog = Analog input
I
= Input
O
= Output
P
= Power
DS39977F-page 22
 2010-2012 Microchip Technology Inc.