PIC18CXX2_13 Datasheet, PDF (15/304 Pages) Microchip Technology – High Performance Microcontrollers with 10-bit A/D

PIC18CXX2
TABLE 1-3: PIC18C4X2 PINOUT I/O DESCRIPTIONS (CONTINUED)
Pin Name
Pin Number
Pin Buffer
DIP PLCC TQFP ^{Type Type}
Description
PORTC is a bi-directional I/O port.
RC0/T1OSO/T1CKI 15 16 32
RC0
I/O ST
T1OSO
O
—
T1CKI
I
ST
Digital I/O.
Timer1 oscillator output.
Timer1/Timer3 external clock input.
RC1/T1OSI/CCP2 16 18 35
RC1
I/O ST
T1OSI
I CMOS
CCP2
I/O ST
Digital I/O.
Timer1 oscillator input.
Capture2 input, Compare2 output, PWM2 output.
RC2/CCP1
RC2
CCP1
17 19 36
I/O ST
I/O ST
Digital I/O.
Capture1 input/Compare1 output/PWM1 output.
RC3/SCK/SCL
RC3
SCK
SCL
18 20 37
I/O ST
I/O ST
I/O ST
Digital I/O.
Synchronous serial clock input/output for
SPI mode.
Synchronous serial clock input/output for
I²C mode.
RC4/SDI/SDA
RC4
SDI
SDA
23 25 42
I/O ST
I
ST
I/O ST
Digital I/O.
SPI Data In.
I²C Data I/O.
RC5/SDO
RC5
SDO
24 26 43
I/O ST
O
—
Digital I/O.
SPI Data Out.
RC6/TX/CK
RC6
TX
CK
25 27 44
I/O ST
O
—
I/O ST
Digital I/O.
USART Asynchronous Transmit.
USART Synchronous Clock (see related RX/DT).
RC7/RX/DT
RC7
RX
DT
26 29 1
I/O ST
I
ST
I/O ST
Digital I/O.
USART Asynchronous Receive.
USART Synchronous Data (see related TX/CK).
Legend:
TTL = TTL compatible input
ST = Schmitt Trigger input with CMOS levels
O = Output
OD = Open Drain (no P diode to VDD)
CMOS = CMOS compatible input or output
I = Input
P = Power
 1999-2013 Microchip Technology Inc.
DS39026D-page 15