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L84302 Datasheet

  • L84302

  • L84302 Quad 100/10 Mbps 4-Port Ethernet Controller with RMON...

  • 128頁

  • ETC

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L84302 Quad 100/10 Mbps
4-Port Ethernet Controller with
RMON/SNMP Management
Counters
Technical Manual
Features
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Four independent MAC channels
100/10 Mbps
Full RMON, SNMP, and Ethernet
Management Counter support per port
Flow control for Full and Half Duplex
Full Duplex - IEEE 802.3x
Half Duplex - Automatic JAM
32-Bit, 50 MHz interface to external
bus; 1.6 Gbps bandwidth
MII and 7-Wire interface to external
PHY
16-Bit interface to internal registers and
management counters
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Management Interface (MI) to external
PHY
Independent 128-byte receive and
transmit FIFOs per port with
programmable watermarks
Full and Half Duplex
Automatic CRC generation and checking
Retransmission of packet upon collision
Automatic packet error discarding
Programmable transmit start threshold
Interrupt capability
Meets all IEEE 802.3 speci鏗乧ations
256L PQFP
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Contents
Description
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Pin Description
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Block Diagrams
- - - - - - - - - - - - - - - - - -13
Functional Description
- - - - - - - - - - - - -15
Application Information
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Note:
Check for the latest revision of this document before start-
ing any designs. This document is available on the Web, at
www.lsilogic.com
1 of 128
Speci鏗乧ations
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Ordering Information
- - - - - - - - - - - - - 115
Revision History
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Appendix A: L84302 IPG Table
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MD400171/D
April, 2002
Copyright 漏 1997-2002 by LSI Logic Corporation. All rights reserved.

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    L84302 Quad 100/10 Mbps 4-Port Ethernet Controller with RMON...
    ETC

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