PIC18F87K22 Datasheet, PDF (18/548 Pages) Microchip Technology – 64/80-Pin, High-Performance, 1-Mbit Enhanced Flash Microcontrollers with 12-Bit A/D and nanoWatt XLP Technology

PIC18F87K22 FAMILY
TABLE 1-3: PIC18F6XK22 PINOUT I/O DESCRIPTIONS (CONTINUED)
Pin Name
Pin Number _{Pin Buffer}
QFN/TQFP ^{Type Type}
Description
PORTC is a bidirectional I/O port.
RC0/SOSCO/SCLKI
RC0
SOSCO
SCLKI
30
I/O ST
Digital I/O.
O
—
SOSC oscillator output.
I
ST
Digital SOSC input.
RC1/SOSCI/ECCP2/P2A
RC1
SOSCI
ECCP2⁽¹⁾
P2A
29
I/O ST
Digital I/O.
I CMOS SOSC oscillator input.
I/O ST
Capture 2 input/Compare2 output/PWM2 output.
O
—
Enhanced PWM2 Output A.
RC2/ECCP1/P1A
RC2
ECCP1
P1A
33
I/O ST
Digital I/O.
I/O ST
Capture 1 input/Compare 1 output/PWM1 output.
O
—
Enhanced PWM1 Output A.
RC3/SCK1/SCL1
RC3
SCK1
SCL1⁽⁴⁾
34
I/O ST
Digital I/O.
I/O ST
I/O I²C
Synchronous serial clock input/output for SPI mode.
Synchronous serial clock input/output for I²C™ mode.
RC4/SDI1/SDA1
RC4
SDI1
SDA1⁽⁴⁾
35
I/O ST
Digital I/O.
I
ST
I/O I²C
SPI data in.
I²C data I/O.
RC5/SDO1
RC5
SDO1
36
I/O ST
Digital I/O.
O
—
SPI data out.
RC6/TX1/CK1
RC6
TX1
CK1
31
I/O ST
Digital I/O.
O
—
EUSART asynchronous transmit.
I/O ST
EUSART synchronous clock (see related RX1/DT1).
RC7/RX1/DT1
RC7
RX1
DT1
32
I/O ST
I
ST
I/O ST
Legend:
TTL = TTL compatible input
ST = Schmitt Trigger input with CMOS levels
I = Input
P = Power
I²C = I²C™/SMBus
Digital I/O.
EUSART asynchronous receive.
EUSART synchronous data (see related TX1/CK1).
CMOS
Analog
O
OD
= CMOS compatible input or output
= Analog input
= Output
= Open-Drain (no P diode to VDD)
Note 1:
2:
3:
Default assignment for ECCP2 when the CCP2MX Configuration bit is set.
Alternate assignment for ECCP2 when the CCP2MX Configuration bit is cleared.
Not available on PIC18F65K22 and PIC18F85K22 devices.
DS39960B-page 18
Preliminary
 2010 Microchip Technology Inc.