W83602R Ver la hoja de datos (PDF) - Winbond

Número de pieza

componentes Descripción

Fabricante

W83602R

SMBus GPI/O

Winbond 

W83601R/G/W83602R/G

6. PIN DESCRIPTION

I/OD24t - TTL level bi-directional pin open drain output with 24 mA sink capability

I/OD12ts - TTL level bi-directional pin open drain output with 12 mA sink capability and schmitt-trigger level input

I/O21

- CMOS level bi-directional pin with 21 mA source-sink capability

INt

- TTL level input pin

INcd

- CMOS level input pin with internal pull down resistor

INts

- TTL level Schmitt-trigger input pin

OD24

- Open drain output pin with 24 mA sink capability

W83601R/G Universal General Purpose I/O Port for I2C BUS

PIN SYMBOL

I/O

FUNCTION

1

SCL

INts

SMBus Clock. (I2C clock)

2

SDA

I/OD12ts SMBus bi-directional Data.(I2C data)

3

GP20

A0

I/O21

INcd

General Purpose I/O. This pin is a setting pin for SMBus (I2C)

address bit 0 during power-on reset or RST# pin reset.

4

GP21

A1

I/O21

INcd

General Purpose I/O. This pin is a setting pin for SMBus (I2C)

address bit 1 during power-on reset or RST# pin reset.

5

GP22

A2

I/O21

INcd

General Purpose I/O. This pin is a setting pin for SMBus (I2C)

address bit 2 during power-on reset or RST# pin reset.

6

GP10

I/OD24t General Purpose I/O default input.

7

GP11

I/OD24t General Purpose I/O default input.

8

GP23

I/OD24t General Purpose I/O default input.

9

GP24

I/OD24t General Purpose I/O default input.

10

VSS

PWR Ground Pin.

11

GP25

I/OD24t General Purpose I/O default input.

12

GP26

INT

I/OD24t

OD24

General Purpose I/O default input.

Auto-generate Interrupt signal when detecting a transition on GPI

inputs. This interrupt is either on pin12 or pin18.

13

GP12

I/OD24t General Purpose I/O default input.

14

GP13

I/OD24t General Purpose I/O default input.

15

GP14

I/OD24t General Purpose I/O default input.

16

GP15

I/OD24t General Purpose I/O default input.

17

GP16

I/OD24t General Purpose I/O default input.

18

GP17

INT

I/OD24t

OD24

General Purpose I/O default input.

Auto-generate Interrupt signal when detecting a transition on GPI

inputs. This interrupt is either on pin12 or pin18

19

RST#

20

VDD

Ints

PWR

Reset signal input.

Power Pin.

Publication Release Date: May 26, 2005

-5-

Revision 1.0

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