PM3350-SW datasheet(3/224 Pages) PMC

3 / 224 page

ELAN 8X10

PM3350 ELAN 8 X10

DATA SHEET

PMC-970109

ISSUE 3

8 PORT ETHERNET SWITCH

PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND PMC-SIERRA, INC. CUSTOMERS ONLY

CONTENTS

FEATURES ........................................................................................................... 5

BLOCK DIAGRAM................................................................................................. 7

DESCRIPTION ...................................................................................................... 8

DEVICE DATA ...................................................................................................... 9

Introduction.....................................................................................................9

Switch Processor............................................................................................9

Multichannel DMA Processor .........................................................................9

Ethernet/IEEE 802.3 MAC Interfaces...........................................................10

Expansion Port .............................................................................................10

Local Memory Controller ..............................................................................10

Clocking and Test.........................................................................................11

TYPICAL SYSTEM APPLICATIONS................................................................... 12

Simple 8-Port Switch ....................................................................................12

Low-cost 10/100 Mbit/s Switch .....................................................................12

PRIMARY FEATURES AND BENEFITS ............................................................. 14

Wire-speed Packet switching .......................................................................14

Combined Input- and Output-buffered switch...............................................14

Modular design .............................................................................................14

Advanced switching features........................................................................14

Spanning tree bridging capabilities...............................................................15

Management and monitoring support...........................................................15

Autoconfiguration via Local PROM/EEPROM ..............................................15

PIN DIAGRAM..................................................................................................... 16

256-Pin SBGA Pin Diagram ........................................................................16

PIN DESCRIPTION ............................................................................................. 18

Functional Grouping .....................................................................................21

PCI Expansion Bus Interface .......................................................................22

MAU Interface Pins ......................................................................................23

Local Memory Interface ................................................................................24

PM3350-SW Datasheet(PDF) 3 Page - PMC-Sierra, Inc