Datasheet

PIC18CXX2
DS39026D-page 14  1999-2013 Microchip Technology Inc.
PORTB is a bi-directional I/O port. PORTB can be
software programmed for internal weak pull-ups on all
inputs.
RB0/INT0
RB0
INT0
33 36 8
I/O
I
TTL
ST
Digital I/O.
External Interrupt 0.
RB1/INT1
RB1
INT1
34 37 9
I/O
I
TTL
ST External Interrupt 1.
RB2/INT2
RB2
INT2
35 38 10
I/O
I
TTL
ST
Digital I/O.
External Interrupt 2.
RB3/CCP2
RB3
CCP2
36 39 11
I/O
I/O
TTL
ST
Digital I/O.
Capture2 input, Compare2 output, PWM2 output.
RB4 37 41 14 I/O TTL Digital I/O. Interrupt-on-change pin.
RB5 38 42 15 I/O TTL Digital I/O. Interrupt-on-change pin.
RB6 39 43 16 I/O
I
TTL
ST
Digital I/O. Interrupt-on-change pin.
ICSP programming clock.
RB7 40 44 17 I/O
I/O
TTL
ST
Digital I/O. Interrupt-on-change pin.
ICSP programming data.
TABLE 1-3: PIC18C4X2 PINOUT I/O DESCRIPTIONS (CONTINUED)
Pin Name
Pin Number
Pin
Type
Buffer
Type
Description
DIP PLCC TQFP
Legend: TTL = TTL compatible input CMOS = CMOS compatible input or output
ST = Schmitt Trigger input with CMOS levels I = Input
O = Output P = Power
OD = Open Drain (no P diode to V
DD)