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PIC18F44J50-I Datasheet, PDF (26/562 Pages) Microchip Technology – 28/44-Pin, Low-Power, High-Performance USB Microcontrollers
PIC18F46J50 FAMILY
TABLE 1-4: PIC18F4XJ50 PINOUT I/O DESCRIPTIONS (CONTINUED)
Pin Name
Pin Number
Pin Buffer
44- 44- Type Type
QFN TQFP
Description
PORTC is a bidirectional I/O port.
RC0/T1OSO/T1CKI/RP11
RC0
T1OSO
T1CKI
RP11
34 32
I/O ST
Digital I/O.
O Analog Timer1 oscillator output.
I
ST
Timer1/Timer3 external clock input.
I/O DIG
Remappable Peripheral Pin 11 input/output.
RC1/T1OSI/UOE/RP12
RC1
T1OSI
UOE
RP12
35 35
I/O ST
Digital I/O.
I Analog Timer1 oscillator input.
O DIG
External USB transceiver NOE output.
I/O DIG
Remappable Peripheral Pin 12 input/output.
RC2/AN11/CTPLS/RP13
RC2
AN11
CTPLS
RP13
36 36
I/O ST
Digital I/O.
I Analog Analog Input 11.
O DIG
CTMU pulse generator output.
I/O DIG
Remappable Peripheral Pin 13 input/output.
RC4/D-/VM
RC4
D-
VM
42 42
I TTL
O—
I TTL
Digital I.
USB bus minus line input/output.
External USB transceiver FM input.
RC5/D+/VP
RC5
D+
VP
43 43
I TTL
I/O DIG
I TTL
Digital I.
USB bus plus line input/output.
External USB transceiver VP input.
RC6/PMA5/TX1/CK1/RP17
RC6
PMA5
TX1
CK1
RP17
44 44
I/O ST
O DIG
O DIG
I/O ST
I/O DIG
Digital I/O.
Parallel Master Port address.
EUSART1 asynchronous transmit.
EUSART1 synchronous clock (see related
RX1/DT1).
Remappable Peripheral Pin 17 input/output.
RC7/PMA4/RX1/DT1/SDO1/RP18 1
RC7
PMA4
RX1
DT1
SDO1
RP18
1
I/O ST
O DIG
I
ST
I/O ST
O DIG
I/O DIG
Digital I/O.
Parallel Master Port address.
EUSART1 asynchronous receive.
EUSART1 synchronous data output/input (see
related TX1/CK1).
SPI data output.
Remappable Peripheral Pin 18 input/output.
Legend:
TTL = TTL compatible input
ST = Schmitt Trigger input with CMOS levels
I = Input
P = Power
DIG = Digital output
CMOS
Analog
O
OD
I2C™
= CMOS compatible input or output
= Analog input
= Output
= Open-Drain (no P diode to VDD)
= Open-Drain, I2C-specific
Note 1: RA7 and RA6 will be disabled if OSC1 and OSC2 are used for the clock function.
DS39931D-page 26
 2011 Microchip Technology Inc.