Datasheet

PIC18F47J13 FAMILY
DS39974A-page 18 Preliminary  2010 Microchip Technology Inc.
PORTB is a bidirectional I/O port. PORTB can be
software programmed for internal weak pull-ups
on all inputs.
RB0/AN12/C3IND/INT0/RP3
RB0
AN12
C3IND
INT0
RP3
21 18
I/O
I
I
I
I/O
TTL/DIG
Analog
Analog
ST
ST/DIG
Digital I/O.
Analog Input 12.
Comparator 3 Input D.
External Interrupt 0.
Remappable Peripheral Pin 3 input/output.
RB1/AN10/C3INC/RTCC/RP4
RB1
AN10
C3INC
RTCC
RP4
22 19
I/O
I
I
O
I/O
TTL/DIG
Analog
Analog
DIG
ST/DIG
Digital I/O.
Analog Input 10.
Comparator 3 input.
Real-Time Clock Calendar output.
Remappable Peripheral Pin 4 input/output.
RB2/AN8/C2INC/CTED1/
REFO/RP5
RB2
AN8
C2INC
CTED1
REFO
RP5
23 20
I/O
I
I
I
O
I/O
TTL/DIG
Analog
Analog
ST
DIG
ST/DIG
Digital I/O.
Analog Input 8.
Comparator 2 Input C.
CTMU Edge 1 input.
Reference output clock.
Remappable Peripheral Pin 5 input/output.
RB3/AN9/C3INA/CTED2/
RP6
RB3
AN9
C3INA
CTED2
RP6
24 21
I/O
I
I
I
I
TTL/DIG
Analog
Analog
ST
ST/DIG
Digital I/O.
Analog Input 9.
Comparator 3 Input A.
CTMU edge 2 Input.
Remappable Peripheral Pin 6 input/output.
TABLE 1-3: PIC18F2XJ13 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.
2: 5.5V tolerant.