Datasheet
PIC18F46J50 FAMILY
DS39931D-page 20 2011 Microchip Technology Inc.
PORTC is a bidirectional I/O port.
RC0/T1OSO/T1CKI/RP11
RC0
T1OSO
T1CKI
RP11
11 8
I/O
O
I
I/O
ST
Analog
ST
DIG
Digital I/O.
Timer1 oscillator output.
Timer1 external digital clock input.
Remappable Peripheral Pin 11 input/output.
RC1/T1OSI/UOE
/RP12
RC1
T1OSI
UOE
RP12
12 9
I/O
I
O
I/O
ST
Analog
DIG
DIG
Digital I/O.
Timer1 oscillator input.
External USB transceiver NOE output.
Remappable Peripheral Pin 12 input/output.
RC2/AN11/CTPLS/RP13
RC2
AN11
CTPLS
RP13
13 10
I/O
I
O
I/O
ST
Analog
DIG
DIG
Digital I/O.
Analog Input 11.
CTMU pulse generator output.
Remappable Peripheral Pin 13 input/output.
RC4/D-/VM
RC4
D-
VM
15 12
I
I/O
I
TTL
—
TTL
Digital I.
USB bus minus line input/output.
External USB transceiver FM input.
RC5/D+/VP
RC5
D+
VP
16 13
I
I/O
I
TTL
DIG
TTL
Digital I.
USB bus plus line input/output.
External USB transceiver VP input.
RC6/TX1/CK1/RP17
RC6
TX1
CK1
RP17
17 14
I/O
O
I/O
I/O
ST
DIG
ST
DIG
Digital I/O.
EUSART1 asynchronous transmit.
EUSART1 synchronous clock (see related
RX1/DT1).
Remappable Peripheral Pin 17 input/output.
RC7/RX1/DT1/SDO1/RP18
RC7
RX1
DT1
SDO1
RP18
18 15
I/O
I
I/O
O
I/O
ST
ST
ST
DIG
DIG
Digital I/O.
Asynchronous serial receive data input.
Synchronous serial data output/input.
SPI data output.
Remappable Peripheral Pin 18 input/output.
TABLE 1-3: PIC18F2XJ50 PINOUT I/O DESCRIPTIONS (CONTINUED)
Pin Name
Pin Number
Pin
Type
Buffer
Type
Description
28-SPDIP/
SSOP/
SOIC
28-QFN
Legend: TTL = TTL compatible input CMOS = CMOS compatible input or output
ST = Schmitt Trigger input with CMOS levels Analog = Analog input
I = Input O = Output
P = Power OD = Open-Drain (no P diode to V
DD)
DIG = Digital output I
2
C™ = Open-Drain, I
2
C-specific
Note 1: RA7 and RA6 will be disabled if OSC1 and OSC2 are used for the clock function.