Networking Silicon Datasheet | Intel 82555 guide

82555 — Networking Silicon

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Datasheet

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Intel 82555 manual Networking Silicon Datasheet

Contents

Product Features 82555 10/100 Mbps LAN Physical Layer Interface Networking Silicon Revision Description Contents Repeater Mode Compliance to Industry Standards IntroductionFunctional Overview Networking Silicon 100 Mbps Mode Architectural Overview 10 Mbps Mode MII TX Interface Media Independent Interface MII Yes Transmit Error From RICRepeater mode only Pin Definitions Pin Numbers and Labels Clock Pins Twisted Pair Ethernet TPE PinsMedia Independent Interface MII Pins Pin Types Media Access Control/Repeater Interface Control Pins LED Pins External Bias Pins Miscellaneous Control Pins VSS Power and Ground PinsVCC 100BASE-TX Adapter Mode Operation Symbol 5B Symbol Code 4B Nibble Code100BASE-TX Transmit Clock Generation 100BASE-TX Transmit Blocks 2 100BASE-TX Scrambler and MLT-3 Encoder Invalid NRZ to MLT-3 Encoding Diagram 3 100BASE-TX Transmit Framing Vendor Model/Type 100BASE-TX Receive BlocksTransmit Driver 100BASE-TX Collision Detection 100BASE-TX Link Integrity and Auto-Negotiation Solution Combination Tx/T4 Auto-Negotiation SolutionLink Integrity Auto-Negotiation Adapter Mode Addresses Auto 10/100 Mbps Speed Selection Networking Silicon Datasheet 10BASE-T Functionality in Adapter Mode 10BASE-T Transmit Clock Generation10BASE-T Transmit Blocks 10BASE-T Receive Blocks 3 10BASE-T Error Detection and Reporting 10BASE-T Collision Detection10BASE-T Link Integrity 10BASE-T Jabber Control Function 10BASE-T Full Duplex Networking Silicon Datasheet Connectivity Repeater ModeSpecial Repeater Features Clock Signal Example Management Data Interface MDI Frame Structure Bits Name Description Default MDI RegistersMDI Registers 0 Transition Register 1 Status Register Bit Definitions 10BASE-T Register 2 82555 Identifier Register Bit Definitions MDI Registers 8 MDI Registers 16 Register 17 82555 Special Control Bit Definitions 100BASE-TX 150 Register 22 Receive Symbol Error Counter Bit Definitions Actled Liled Bit Setting Technology Auto-Negotiation FunctionalityDescription Priority Technology Parallel Detect and Auto-Negotiation Priority Auto-Negotiation and Parallel Detect Networking Silicon Datasheet LED Descriptions Networking Silicon Datasheet Reset and Miscellaneous Test Modes ResetLoopback Scrambler Bypass Test Instruction Coding Number Code Test Instruction Select Input to Tout Electrical Specifications and Timing Parameters DC CharacteristicsAbsolute Maximum Ratings General Operating Conditions 11.3.3 100BASE-TX Voltage/Current DC Characteristics Total supply current 230 Leakage on analog pins Symbol Parameter Conditions Min Typ Max Units AC CharacteristicsMII Clock Specifications MII Timing Parameters MII Clocks AC Timing Repeater Mode Timing Parameters RXC tri-stated a Transmit Packet Timing Parameters Squelch Test Timing Parameters Jabber Timing Parameters Receive Packet Timing Parameters 11.4.8 10BASE-T Normal Link Pulse NLP Timing Parameters Auto-Negotiation Fast Link Pulse FLP Timing Parameters Reset Timing Parameters 11.4.11 X1 Clock Specifications 11.4.12 100BASE-TX Transmitter AC Specification X1 Clock Specifications Symbol Description Min Norm Max 12.0 82555 Package Information 10.0