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LAN83C180 Datasheet(PDF) 3 Page - SMSC Corporation |
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LAN83C180 Datasheet(HTML) 3 Page - SMSC Corporation |
3 / 22 page SMSC DS – LAN83C180 Page 3 Rev. 08/24/2001 TABLE OF CONTENTS FEATURES ................................................................................................................................................................... 1 GENERAL DESCRIPTION............................................................................................................................................ 1 PIN CONFIGURATION ................................................................................................................................................. 4 DESCRIPTION OF PIN FUNCTIONS ........................................................................................................................... 5 FUNCTIONAL DESCRIPTION...................................................................................................................................... 7 25MHz Reference Clock ............................................................................................................................................ 7 10BASE-T OPERATION ............................................................................................................................................... 7 10Mb/s Data Transfer on the MII ............................................................................................................................... 7 RX10 Clock Recovery................................................................................................................................................ 7 100MHz Synthesizer.................................................................................................................................................. 7 TX10 Pulse Shaper & Filter ....................................................................................................................................... 7 TX10 Latency............................................................................................................................................................. 7 RX10 Filter & RX10 Signal Detect ............................................................................................................................. 7 RX10 Latency ............................................................................................................................................................ 8 100BASE-TX OPERATION........................................................................................................................................... 8 100Mb/s Data Exchange on the MII Interface............................................................................................................ 8 125MHz Synthesizer.................................................................................................................................................. 8 TX100 PISO, Encoder and Scrambler ....................................................................................................................... 8 TX100 Driver.............................................................................................................................................................. 8 TX100 Latency........................................................................................................................................................... 8 RX100 Equalizer & Base-line Wander Correction ..................................................................................................... 8 RX100 Clock Recovery.............................................................................................................................................. 8 RX100 SIPO, Decoder and Descrambler .................................................................................................................. 9 RX100 Latency .......................................................................................................................................................... 9 100Mb/s Transmit Errors ........................................................................................................................................... 9 100Mb/s Receive Errors ............................................................................................................................................ 9 CONTROLS ................................................................................................................................................................ 10 Initialization (nRESET)............................................................................................................................................. 10 Reset Mode ............................................................................................................................................................. 10 Low-Power Mode ..................................................................................................................................................... 10 Loopback Mode ....................................................................................................................................................... 10 Repeater Mode ........................................................................................................................................................ 10 ICFG - Interrupt........................................................................................................................................................ 11 Auto-Negotiation Enable (ANEN)............................................................................................................................. 11 MII Management Interface ....................................................................................................................................... 11 MANAGEMENT .......................................................................................................................................................... 13 MAC Access to PHY Management Registers .......................................................................................................... 13 RESISTER SET ....................................................................................................................................................... 13 OPERATING CONDITIONS........................................................................................................................................ 18 MAXIMUM GUARANTEED RATINGS*.................................................................................................................... 18 DC ELECTRICAL CHARACTERISTICS .................................................................................................................. 18 DIFFERENTIAL OUTPUT........................................................................................................................................ 18 AC ELECTRICAL CHARACTERISTICS .................................................................................................................. 19 REFCLK................................................................................................................................................................... 19 RX_CLK ................................................................................................................................................................... 19 TX_CLK ................................................................................................................................................................... 19 MDC......................................................................................................................................................................... 19 EXTERNAL COMPONENTS....................................................................................................................................... 20 Connecting an External 25MHz Reference.............................................................................................................. 20 nRESET Pull-up Resistor......................................................................................................................................... 20 RX Input Decoupling ................................................................................................................................................ 20 Crystal Oscillator...................................................................................................................................................... 20 PACKAGE DETAILS .................................................................................................................................................. 21 LAN83C180 REVISIONS ............................................................................................................................................ 22 |
Similar Part No. - LAN83C180_01 |
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Similar Description - LAN83C180_01 |
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