Intel manual 82540EP Networking Silicon

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82540EP — Networking Silicon

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Datasheet

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Contents 82540EP Gigabit Ethernet Controller Revision AprilDatasheet Date Revision 82540EP Networking Silicon Contents 82540EP Networking Silicon Introduction Mdio TX MACRX MAC Acpi LEDReference Documents Document ScopeProduct Code 82540EP Networking Silicon PCI Features MAC Specific FeaturesFeatures Benefits Application flexibility for LAN on MotherboardPHY Specific Features HostOffloadingManageability Features A server management processorAdditional Device Features Technology FeaturesSignal Type Definitions PCI Address, Data and Control SignalsSymbol Type Name and Function PCI Bus InterfacePAR FRAME# STSIRDY# STS TRDY# STSArbitration Signals Interrupt SignalSystem Signals Error Reporting SignalsEeprom and Serial Flash Interface Signals Power Management SignalsImpedance Compensation Signals SMB SignalsLED Signals Miscellaneous SignalsOther Signals XTAL1 AnalogXTAL2 Test Interface Signals Power Supply ConnectionsDigital Supplies Analog SuppliesControl Signals Ground and No ConnectsGND CTRL15Absolute Maximum Ratings Recommended Operating ConditionsAbsolute Maximum Ratingsa Recommended Operating Conditions a Sheet 1DC Specifications DC CharacteristicsPower Specifications D0a Recommended Operating Conditions a Sheet 2Power Specifications Dr Uninitialized Power Specifications D3coldPower Specifications Complete Subsystem Symbol Parameter Condition Min Typ Max O Characteristics= V SS AC Characteristics Timing Specifications PCI Bus Interface Symbol Parameter a PCI 66 MHz PCI 33 MHz Units Min MaxPCI Bus Interface Clock Parameters TcycSymbol Parameter PCI 66MHz PCI 33 MHz Units Min Max PCI Bus Interface Timing ParametersSymbol Parameter PCI 66 MHz Unit PCI Bus Interface Timing Measurement ConditionsVTH VTLInch max Point 1kΩ 10 pF PinInch max Point 50 pF Eeprom Interface Link Interface TimingRise and Fall Times Device Identification 82540EP Product NameYyww Date CodeDatasheet Package InformationThermal Specifications Thermal CharacteristicsSymbol Parameter Value at specified airflow m/s Units Thermal resistance, junction-to-ambientPinout Information Power Management Signals Impedance Compensation SignalsSMB Signals Eeprom and Serial Flash Interface SignalsPHY Signals Test Interface SignalsDigital Power Signals Analog Power SignalsGrounds and No Connect Signals Signal Names in Pin Order Sheet 1Signal Name Pin Lanpwrgood SmbclkSignal Names in Pin Order Sheet 2 RST# SMBALRT#M66EN REQ# CBE3# CLKRUN# Smbdata GNDIRDY# FRAME# CBE2# GND Signal Names in Pin Order Sheet 3CLK VIO TRDY# Zpcomp STOP# INTA# DEVSEL# Zncomp Signal Names in Pin Order Sheet 4PAR PERR# GNT# CBE1# Signal Names in Pin Order Sheet 5CBE0# PCIAD5 GND PCIAD1 Clkview FLCE# Eesk Signal Names in Pin Order Sheet 6 PCIAD9 PCIAD7 PCIAD4PCIAD8 PCIAD6 PCIAD3 PCIAD2 Eecs GND Flso Eedi Vddo P12Visual Pin Reference C D E F G H J K L M N P