Datasheet
2010 Microchip Technology Inc. Preliminary DS39974A-page 23
PIC18F47J13 FAMILY
PORTA is a bidirectional I/O port.
RA0/AN0/C1INA/ULPWU/PMA6/
RP0
RA0
AN0
C1INA
ULPWU
PMA6
RP0
19 19
I/O
I
I
I
I/O
I/O
TTL/DIG
Analog
Analog
Analog
ST/TTL/
DIG
ST/DIG
Digital I/O.
Analog Input 0.
Comparator 1 Input A.
Ultra low-power wake-up input.
Parallel Master Port digital I/O.
Remappable Peripheral Pin 0 input/output.
RA1/AN1/C2INA/V
BG/CTDIN/
PMA7/RP1
RA1
AN1
C2INA
V
BG
CTDIN
PMA7
RP1
20 20
I/O
O
I
O
I
I/O
I/O
TTL/DIG
Analog
Analog
Analog
ST
ST/TTL/
DIG
ST/DIG
Digital I/O.
Analog Input 1.
Comparator 2 Input A.
Band Gap Reference Voltage (V
BG) output.
CTMU pulse delay input.
Parallel Master Port digital I/O.
Remappable Peripheral Pin 1 input/output.
RA2/AN2/C2INB/C1IND/C3INB/
V
REF-/CVREF
RA2
AN2
C2INB
C1IND
C3INB
V
REF-
CV
REF
21 21
I/O
I
I
I
I
I
I
TTL/DIG
Analog
Analog
Analog
Analog
Analog
Analog
Digital I/O.
Analog Input 2.
Comparator 2 Input B.
Comparator 1 Input D.
Comparator 3 Input B.
A/D reference voltage (low) input.
Comparator reference voltage output.
RA3/AN3/C1INB/V
REF+
RA3
AN3
C1INB
V
REF+
22 22
I/O
I
I
I
TTL/DIG
Analog
Analog
Analog
Digital I/O.
Analog Input 3.
Comparator 1 Input B.
A/D reference voltage (high) input.
RA5/AN4/C1INC/SS1
/HLVDIN/RP2
RA5
AN4
C1INC
SS1
HLVDIN
RP2
24 24
I/O
I
I
I
I
I/O
TTL/DIG
Analog
Analog
TTL
Analog
ST/DIG
Digital I/O.
Analog Input 4.
SPI slave select input.
Comparator 1 Input C.
High/Low-Voltage Detect input.
Remappable Peripheral Pin 2 input/output.
RA6
(1)
RA7
(1)
See the OSC2/CLKO/RA6 pin.
See the OSC1/CLKI/RA7 pin.
TABLE 1-4: PIC18F4XJ13 PINOUT I/O DESCRIPTIONS (CONTINUED)
Pin Name
Pin Number
Pin
Type
Buffer
Type
Description
44-
QFN
44-
TQFP
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 VDD)
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.
2: Available only on 44-pin devices (PIC18F46J13, PIC18F47J13, PIC18LF46J13 and PIC18LF47J13).
3: 5.5V tolerant.