Datasheet > 80221

80221

更新时间： 2022-04-23 23:00:11

品牌	Logo	应用领域
LSI		以太网
页数	文件大小	规格书
91页	612K
描述
100BASE-TX/10BASE-T Ethernet Media Interface Adapter

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数据手册

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80221 数据手册

80220/80221

80220 / 80221 TABLE OF CONTENTS

1.0 Pin Description

3.9 Twisted Pair Receiver

3.9.1 Receiver - 100 Mbps

3.9.2 Receiver - 10 Mbps

3.9.3 TP Squelch - 100 Mbps

3.9.4 TP Squelch - 10 Mbps

3.9.5 Equalizer Disable

2.0 Block Diagram

3.0 Functional Description

3.9.6 Receive Level Adjust

3.9.7 Receive Activity Indication

3.1 General

3.2 Differences between 80220 and 80221

3.10 Collision

3.10.1 100 Mbps

3.10.2 10 Mbps

3.10.3 Collision Test

3.10.4 Collision Indication

3.3 Controller Interface

3.3.1 General

3.3.2 MII - 100 Mbps

3.3.3 MII - 10 Mbps

3.3.4 FBI - 100 Mbps

3.3.5 Selection of MII or FBI

3.3.6 MII Disable

3.11 Start of Packet

3.11.1 100 Mbps

3.11.2 10 Mbps

3.3.7 Receive Output High Impedance Control

3.3.8 TXEN to CRS Loopback Disable

3.12 End of Packet

3.12.1 100 Mbps

3.12.2 10 Mbps

3.4 Encoder

3.4.1 4B5B Encoder - 100 Mbps

3.4.2 Manchester Encoder - 10 Mbps

3.4.3 Encoder Bypass

3.13 Link Integrity & AutoNegotiation

3.13.1 General

3.13.210BaseTLinkIntegrityAlgorithm -10Mbps

3.13.3 100BaseTX Link Integrity

Algorithm - 100 Mbps

3.13.4 AutoNegotiation Algorithm

3.13.5 AutoNegotiation Outcome Indication

3.13.6 AutoNegotiation Status

3.13.7 AutoNegotiation Enable

3.13.8 AutoNegotiation Reset

3.13.9 Link Indication

3.5 Decoder

3.5.1 4B5B Decoder

3.5.2 Manchester Decoder

3.5.3 Decoder Bypass

3.5 Clock and Data Recovery

3.5.1 Clock Recovery - 100 Mbps

3.5.2 Data Recovery - 100 Mbps

3.5.3 Clock Recovery - 10 Mbps

3.5.4 Data Recovery - 10 Mbps

3.13.10 Link Disable

3.13.11 100BaseT4 Capability

3.6 Scrambler

3.6.1 100 Mbps

3.6.2 10 Mbps

3.6.3 Scrambler Bypass

3.14 Jabber

3.14.1 100 Mbps

3.14.2 10 Mbps

3.14.3 Jabber Disable

3.7 Descrambler

3.7.1 100 Mbps

3.7.2 10 Mbps

3.15 Receive Polarity Correction

3.15.1 100 Mbps

3.15.2 10 Mbps

3.7.3 Descrambler Bypass

3.15.3 Autopolarity Disable

3.8 Twisted Pair Transmitter

3.8.1 100 Mbps

3.8.2 10 Mbps

3.8.3 Transmit Level Adjust

3.8.4 Transmit Rise and Fall Time Adjust

3.8.5 STP (150 Ohm) Cable Mode

3.8.6 Transmit Activity Indication

3.8.7 Transmit Disable

3.16 Full Duplex Mode

3.16.1 100 Mbps

3.16.2 10 Mbps

3.16.3 Full Duplex Indication

3.17 100 / 10 Mbps Selection

3.17.1 General

3.17.2 100 / 10 Mbps Indication

3.8.8 Transmit Powerdown

4-33

MD400159/E

1 234 5 6 7...91

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