PIC18F242 MICROCHIP [Microchip Technology], PIC18F242 Datasheet - Page 13

• Manufacturer Part Number: PIC18F242
• Description: 28/40-pin High Performance, Enhanced FLASH Microcontrollers with 10-Bit A/D
• Manufacturer: MICROCHIP [Microchip Technology]

TABLE 1-2:
© 2006 Microchip Technology Inc.
RB0/INT0
RB1/INT1
RB2/INT2
RB3/CCP2
RB4
RB5/PGM
RB6/PGC
RB7/PGD
Legend: TTL = TTL compatible input
RB0
INT0
RB1
INT1
RB2
INT2
RB3
CCP2
RB5
PGM
RB6
PGC
RB7
PGD
Pin Name
ST = Schmitt Trigger input with CMOS levels
O = Output
OD = Open Drain (no P diode to V
PIC18F2X2 PINOUT I/O DESCRIPTIONS (CONTINUED)
Pin Number
DIP
21
22
23
24
26
27
28
25
SOIC
21
22
23
24
25
26
27
28
Type
Pin
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I
I
I
DD
Buffer
)
Type
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
ST
ST
ST
ST
ST
ST
ST
PORTB is a bi-directional I/O port. PORTB can be software
programmed for internal weak pull-ups on all inputs.
Digital I/O.
Digital I/O.
External Interrupt 0.
External Interrupt 1.
Digital I/O.
External Interrupt 2.
Digital I/O.
Capture2 input, Compare2 output, PWM2 output.
Interrupt-on-change pin.
Digital I/O. Interrupt-on-change pin.
Low Voltage ICSP programming enable pin.
Digital I/O. Interrupt-on-change pin.
In-Circuit Debugger and ICSP programming clock pin.
Digital I/O. Interrupt-on-change pin.
In-Circuit Debugger and ICSP programming data pin.
CMOS = CMOS compatible input or output
I = Input
P = Power
Description
PIC18FXX2
DS39564C-page 11