PIC18F45K80-I Datasheet, PDF (37/622 Pages) Microchip Technology – 28/40/44/64-Pin, Enhanced Flash Microcontrollers with ECAN and nanoWatt XLP Technology

PIC18F66K80 FAMILY
TABLE 1-6: PIC18F6XK80 PINOUT I/O DESCRIPTIONS (CONTINUED)
Pin Name
Pin Pin Buffer
Num Type Type
Description
PORTC is a bidirectional I/O port.
RC0/SOSCO/SCLKI
48
RC0
I/O ST/ Digital I/O.
CMOS
SOSCO
I
ST Timer1 oscillator output.
SCLKI
I
ST Digital SOSC input.
RC1/SOSCI
49
RC1
I/O ST/ Digital I/O.
CMOS
SOSCI
I CMOS SOSC oscillator input.
RC2/T1G/CCP2
50
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
51
RC3
I/O ST/ Digital I/O.
CMOS
REFO
SCL
O CMOS 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
62
RC4
SDA
I/O ST/ Digital I/O.
CMOS
I/O I²C I²C data input/output.
SDI
I
ST SPI data in.
RC5/SDO
63
RC5
I/O ST/ Digital I/O.
CMOS
SDO
O CMOS SPI data out.
RC6/CCP3
64
RC6
I/O ST/ Digital I/O.
CMOS
CCP3
I/O ST/ Capture 3 input/Compare 3 output/PWM3 output.
CMOS
RC7/CCP4
1
RC7
I/O ST/ Digital I/O.
CMOS
CCP4
I/O ST/ Capture 4 input/Compare 4 output/PWM4 output.
CMOS
Legend: I²C™ = I²C/SMBus input buffer
CMOS = CMOS compatible input or output
ST = Schmitt Trigger input with CMOS levels
Analog = Analog input
I = Input
O
= Output
P = Power
 2010-2012 Microchip Technology Inc.
DS39977F-page 37