PIC18F44J50-I Datasheet, PDF (23/562 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
PORTA is a bidirectional I/O port.
RA0/AN0/C1INA/ULPWU/PMA6/ 19 19
RP0
RA0
I/O DIG
Digital I/O.
AN0
I Analog Analog Input 0.
C1INA
I Analog Comparator 1 Input A.
ULPWU
I Analog Ultra Low-Power Wake-up input.
PMA6
O DIG
Parallel Master Port digital output.
RP0
I/O DIG
Remappable Peripheral Pin 0 input/output.
RA1/AN1/C2INA/PMA7/RP1
RA1
AN1
C2INA
PMA7
RP1
20 20
I DIG
Digital I/O.
O Analog Analog Input 1.
I Analog Comparator 2 Input A.
O DIG
Parallel Master Port digital output.
I/O DIG
Remappable Peripheral Pin 1 input/output.
RA2/AN2/VREF-/CVREF/C2INB
RA2
AN2
VREF-
CVREF
C2INB
21 21
I/O DIG
Digital I/O.
I Analog Analog Input 2.
O Analog A/D reference voltage (low) input.
I Analog Comparator reference voltage output.
I Analog Comparator 2 Input B.
RA3/AN3/VREF+/C1INB
RA3
AN3
VREF+
C1INB
22 22
I/O DIG
Digital I/O.
I Analog Analog Input 3.
I Analog A/D reference voltage (high) input.
I Analog Comparator 1 Input B.
RA5/AN4/SS1/HLVDIN/RCV/RP2 24 24
RA5
I/O DIG
Digital I/O.
AN4
I Analog Analog Input 4.
SS1
I TTL
SPI slave select input.
HLVDIN
I Analog Low-Voltage Detect (LVD) input.
RCV
I Analog External USB transceiver RCV input.
RP2
I/O DIG
Remappable Peripheral Pin 2 input/output.
RA6⁽¹⁾
RA7⁽¹⁾
Legend:
Note 1:
See the OSC2/CLKO/RA6 pin.
See the OSC1/CLKI/RA7 pin.
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
RA7 and RA6 will be disabled if OSC1 and OSC2 are used for the clock function.
 2011 Microchip Technology Inc.
DS39931D-page 23