LXT972M データシートの表示（PDF） - Intel
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LXT972M Datasheet PDF : 92 Pages
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Intel® LXT972M Single-Port 10/100 Mbps PHY Transceiver
16 100BASE-TX Transmission with Collision .......................................................... 44
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Intel® LXT972M Protocol Sublayers.................................................................... 45
18 LED Pulse Stretching ......................................................................................... 54
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Intel® LXT972M Transceiver Typical Twisted-Pair Interface - Switch ................. 58
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Intel® LXT972M Transceiver Typical Twisted-Pair Interface - NIC .....................59
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Intel® LXT972M Transceiver Typical Media Independent Interface .................... 60
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Intel® LXT972M Transceiver 100BASE-TX Receive Timing ............................... 65
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Intel® LXT972M Transceiver 100BASE-TX Transmit Timing .............................. 66
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Intel® LXT972M Transceiver 10BASE-T Receive Timing ................................... 67
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Intel® LXT972M Transceiver 10BASE-T Transmit Timing .................................. 68
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Intel® LXT972M Transceiver 10BASE-T Jabber and Unjabber Timing ............... 69
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Intel® LXT972M Transceiver 10BASE-T SQE (Heartbeat) Timing...................... 70
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Intel® LXT972M Transceiver Auto-Negotiation and Fast Link Pulse Timing .......71
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Intel® LXT972M Transceiver Fast Link Pulse Timing .......................................... 71
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Intel® LXT972M Transceiver MDIO Input Timing ................................................ 72
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Intel® LXT972M Transceiver MDIO Output Timing .............................................72
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Intel® LXT972M Transceiver Power-Up Timing .................................................. 73
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Intel® LXT972M Transceiver RESET_L Pulse Width and Recovery Timing .......74
34 PHY Identifier Bit Mapping ................................................................................. 78
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Intel® LXT972M Transceiver LQFP Package Specifications............................... 90
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Sample LQFP Package - Intel® LXT972M Transceiver ...................................... 91
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Sample Pb-Free (RoHS-Compliant) LQFP Package - Intel® LX972M Transceiver
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Order Matrix for Intel® LXT972M Transceiver ..................................................... 92
Tables
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Related Documents from Intel............................................................................. 10
Intel® LXT972M Transceiver Signal Types ......................................................... 13
Intel® LXT972M Transceiver LQFP Numeric Pin List.......................................... 13
Intel® LXT972M Transceiver MII Data Interface Signal Descriptions.................. 16
Intel® LXT972M Transceiver MII Controller Interface Signal Descriptions .......... 17
Intel® LXT972M Transceiver Network Interface Signal Descriptions .................. 17
Intel® LXT972M Transceiver Standard Bus and Interface Signal Descriptions... 17
Intel® LXT972M Transceiver Configuration and LED Driver Signal Descriptions 18
Intel® LXT972M Transceiver Power, Ground, No-Connect Signal Descriptions . 19
Intel® LXT972M Transceiver JTAG Test Signal Descriptions ............................. 19
Intel® LXT972M Transceiver Pin Types and Modes ........................................... 20
Intel® LXT972M Transceiver - PHY Device Address Selections......................... 26
Hardware Configuration Settings for Intel® LXT972M Transceiver .....................33
Carrier Sense, Loopback, and Collision Conditions ............................................ 39
4B/5B Coding ...................................................................................................... 46
Valid JTAG Instructions....................................................................................... 55
BSR Mode of Operation ...................................................................................... 56
Device ID Register for Intel® LXT972M Transceiver ........................................... 56
Magnetics Requirements.....................................................................................57
I/O Pin Comparison of NIC and Switch RJ-45 Setups ........................................57
Absolute Maximum Ratings for Intel® LXT972M Transceiver ............................. 61
Recommended Operating Conditions for Intel® LXT972M Transceiver ..............61
Datasheet
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Document Number: 302875-005
Revision Date: 27-Oct-2005
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