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W83602R(1999) Просмотр технического описания (PDF) - Winbond

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W83602R
(Rev.:1999)

Winbond SMBus GPI/O

Winbond

W83602R Datasheet PDF : 17 Pages

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W83601R/602R

6. PIN DESCRIPTION

Preliminary

Note: Please refer to Section 13.2 DC CHARACTERISTICS for details.

I/OD24t

- TTL level bi-directional pin open drain output with 12 mA sink capability

I/O24t

- TTL level bi-directional pin with 24 mA source-sink capability

INt

- TTL level input pin

INtd

- TTL level input pin with internal pull down resistor

INts

- TTL level Schmitt-trigger input pin

W83601R UNIVERSAL GENERAL PURPOSE I/O PORT FOR I2C BUS

PIN SYMBOL

1 SCL

2 SDA

3 GP20

4 GP21

5 GP22

6 GP10

7 GP11

8 GP23

9 GP24

10 VSS

11 GP25

12 GP26

INT

13 GP12

14 GP13

15 GP14

16 GP15

17 GP16

18 GP17

INT

19 RST#

I/O

INts

I/OD12

I/O24

INtd

I/O24

INtd

I/O24

INtd

I/OD24

PWR

I/OD24

OD24

I/OD24

OD24

INts

FUNCTION

SMBus Clock. (I2C clock)

SMBus bi-directional Data.(I2C data)

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

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

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

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

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

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

General Purpose I/O default input.

Ground Pin.

General Purpose I/O default input.

Auto-generate Interrupt signal when detetecting a transition on

GPI inputs. This interrupt is either on pin12 or pin18.

General Purpose I/O default input.

Auto-generate Interrupt signal when detetecting a transition on

GPI inputs. This interrupt is either on pin12 or pin18

Reset signal input.

Publication Release Date: Aug. 1999

-4-

Revision 0.32

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