MIC2590B(2002) 데이터 시트보기 (PDF) - Micrel

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MIC2590B
(Rev.:2002)

Dual-Slot PCI Hot Plug Controller

Micrel 

MIC2590B

Pin Description

Pin Number

48

47

39, 40, 41

4, 38

46

Pin Name

SDA

SCL

A2, A1, A0

GPIA, GPIB

GND

Micrel

Pin Function

SMBus Data: Bidirectional SMBus data line.

SMBus Clock: Input.

SMBus Address Select pins: Connect to ground or leave open in order to

program device SMBus base address. There is an internal pull-up to VSTBY

on each of these inputs.

General Purpose Inputs: The state of these inputs are available by reading

the Common Status Register.

Ground.

MIC2590B

6

August 2002

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