LAN83C171 datasheet(6/90 Pages) SMSC

Part #	LAN83C171

Description	EPIC/XF ACPI/PC 97 Compliant Integrated PCI 10/100 Mbps Fast Ethernet Controller

PDF	90 Pages

Scroll/Zoom	100%

Manufacturer	SMSC [SMSC Corporation]

Direct Link	http://www.smsc.com

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6 / 90 page

DESCRIPTION OF PIN FUNCTIONS

PQFP PIN NO.

NAME

I/O

TYPE

DESCRIPTION

PCI INTERFACE

PCICLK

IPCLK,

dc_lk1

PCI Clock

nRST

IPCI,

dc_lk1

PCI System Reset

32,36,37,39,40,42,

43,45,49,59-61,

63-65,67,88,89,

91-94,96,97,108,

109,111,112,114,

115,117,118

I/O

IOPCI,

dc_lk2

PCI Multiplexed Address/Data Bus

46,68,87,99

nCBE

I/O

IOPCI,

dc_lk2

PCI Multiplexed Command/Byte

Enable Signals

PAR

I/O

IOPCI,

dc_lk2

PCI Parity Signal

nFRAME

I/O

IOPCI,

dc_lk2

PCI Cycle Frame Signal

nIRDY

I/O

IOPCI,

dc_lk2

PCI Initiator Ready Signal

nTRDY

I/O

IOPCI,

dc_lk2

PCI Target Ready Signal

nSTOP

I/O

IOPCI,

dc_lk2

PCI Cycle Stop Signal

nLOCK

IOPCI,

dc_lk2

PCI Lock Signal

IDSEL

IPCI,

dc_lk1

PCI Initiation Device Select Signal.

Used as a Chip Select for

Configuration Reads and Writes

nDEVSEL

I/O

IOPCI,

dc_lk2

PCI Device Select

nREQ

OPCI,

dc_lk2

PCI Bus Request

nGNT

IPCI,

dc_lk1

PCI Bus Grant

nPERR

I/O

IOPCI,

dc_lk2

PCI Parity Error

nSERR

OPCI,

dc_lk2

PCI System Error (Open Drain)

LAN83C171 Datasheet(PDF) 6 Page - SMSC Corporation

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