Datasheet

PIC18F46J50 FAMILY
DS39931D-page 24  2011 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/INT0/RP3
RB0
AN12
INT0
RP3
98
I/O
I
I
I/O
DIG
Analog
ST
DIG
Digital I/O.
Analog Input 12.
External Interrupt 0.
Remappable Peripheral Pin 3 input/output.
RB1/AN10/PMBE/RTCC/RP4
RB1
AN10
PMBE
RTCC
RP4
10 9
I/O
I
O
O
I/O
DIG
Analog
DIG
DIG
DIG
Digital I/O.
Analog Input 10.
Parallel Master Port byte enable.
Real-Time Clock Calendar (RTCC) output.
Remappable Peripheral Pin 4 Input/output.
RB2/AN8/CTED1/PMA3/VMO/
REFO/RP5
RB2
AN8
CTED1
PMA3
VMO
REFO
RP5
11 10
I/O
I
I
O
O
O
I/O
DIG
Analog
ST
DIG
DIG
DIG
DIG
Digital I/O.
Analog Input 8.
CTMU Edge 1 input.
Parallel Master Port address.
External USB transceiver D- data output.
Reference output clock.
Remappable Peripheral Pin 5 input/output.
RB3/AN9/CTED2/PMA2/VPO/
RP6
RB3
AN9
CTED2
PMA2
VPO
RP6
12 11
I/O
I
I
O
O
I/O
DIG
Analog
ST
DIG
DIG
DIG
Digital I/O.
Analog Input 9.
CTMU Edge 2 input.
Parallel Master Port address.
External USB transceiver D+ data output.
Remappable Peripheral Pin 6 input/output.
TABLE 1-4: PIC18F4XJ50 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 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.