PM3350 View Datasheet(PDF) - PMC-Sierra
Part Name
Description
MFG CO.
'PM3350' PDF : 224 Pages View PDF
ELAN 8X10
DATA SHEET
PMC-970109
ISSUE 3
PM3350 ELAN 8 X10
8 PORT ETHERNET SWITCH
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
PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND PMC-SIERRA, INC. CUSTOMERS ONLY
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