PIC18F2331 MICROCHIP [Microchip Technology], PIC18F2331 Datasheet - Page 15

• Manufacturer Part Number: PIC18F2331
• Description: 28/40/44-Pin Enhanced Flash Microcontrollers with nanoWatt Technology, High Performance PWM and A/D
• Manufacturer: MICROCHIP [Microchip Technology]

TABLE 1-2:
 2003 Microchip Technology Inc.
RB0/PWM0
RB1/PWM1
RB2/PWM2
RB3/PWM3
RB4/KBI0/PWM5
RB5/KBI1/PWM4/PGM
RB6/KBI2/PGC
RB7/KBI3/PGD
Legend: TTL
RB0
PWM0
RB1
PWM1
RB2
PWM2
RB3
PWM3
RB4
KBI0
PWM5
RB5
KBI1
PWM4
PGM
RB6
KBI2
PGC
RB7
KBI3
PGD
Pin Name
ST
O
OD
= TTL compatible input
= Schmitt Trigger input with CMOS levels
= Output
= Open-Drain (no diode to V
PIC18F2331/2431 PINOUT I/O DESCRIPTIONS (CONTINUED)
DIP SOIC
21
22
23
24
25
26
27
28
Number
Pin
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
O
O
O
O
O
O
PIC18F2331/2431/4331/4431
I
I
I
I
DD
)
Buffer
Type
Preliminary
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
ST
ST
ST
PORTB is a bidirectional I/O port. PORTB can be software
programmed for internal weak pull-ups on all inputs.
Digital I/O.
PWM output 0.
Digital I/O.
PWM output 1.
Digital I/O.
PWM output 2.
Digital I/O.
PWM output 3.
Digital I/O.
Interrupt-on-change pin.
PWM output 5.
Digital I/O.
Interrupt-on-change pin.
PWM output 4.
Low-voltage ICSP programming entry 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
I
P
= CMOS compatible input or output
= Input
= Power
Description
DS39616B-page 13