PIC18F2480EPQTP Ver la hoja de datos (PDF) - Microchip Technology

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PIC18F2480EPQTP

28/40/44-Pin Enhanced Flash Microcontrollers with ECAN™ Technology, 10-Bit A/D and nanoWatt Technology

Microchip Technology 

PIC18F2480/2580/4480/4580

TABLE 1-2: PIC18F2480/2580 PINOUT I/O DESCRIPTIONS (CONTINUED)

Pin Name

Pin Number

Pin Buffer

SPDIP,

SOIC

QFN

Type

Type

Description

PORTB is a bidirectional I/O port. PORTB can be software

programmed for internal weak pull-ups on all inputs.

RB0/INT0/ AN10

RB0

INT0

AN10

21 18

I/O TTL

Digital I/O.

I

ST

External Interrupt 0.

I Analog Analog Input 10.

RB1/INT1/AN8

RB1

INT1

AN8

22 19

I/O TTL

Digital I/O.

I

ST

External Interrupt 1.

I Analog Analog Input 8.

RB2/INT2/CANTX

RB2

INT2

CANTX

23 20

I/O TTL

I

ST

O TTL

Digital I/O.

External Interrupt 2.

CAN bus TX.

RB3/CANRX

RB3

CANRX

24 21

I/O TTL

I

TTL

Digital I/O.

CAN bus RX.

RB4/KBI0/AN9

RB4

KBI0

AN9

25 22

I/O TTL

Digital I/O.

I

TTL

Interrupt-on-change pin.

I Analog Analog Input 9.

RB5/KBI1/PGM

RB5

KBI1

PGM

26 23

I/O TTL

I

TTL

I/O ST

Digital I/O.

Interrupt-on-change pin.

Low-Voltage ICSP™ Programming enable pin.

RB6/KBI2/PGC

RB6

KBI2

PGC

27 24

I/O TTL

I

TTL

I/O ST

Digital I/O.

Interrupt-on-change pin.

In-Circuit Debugger and ICSP programming clock pin.

RB7/KBI3/PGD

RB7

KBI3

PGD

28 25

I/O TTL

I

TTL

I/O ST

Digital I/O.

Interrupt-on-change pin.

In-Circuit Debugger and ICSP programming data pin.

Legend:

TTL = TTL compatible input

ST = Schmitt Trigger input with CMOS levels

O = Output

I2C = I2C™/SMBus input buffer

CMOS = CMOS compatible input or output

I

= Input

P

= Power

DS39637D-page 16

© 2009 Microchip Technology Inc.

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