82540EP Gigabit Ethernet Controller

82540EP Gigabit Ethernet Controller

Networking Silicon

Datasheet

Revision 1.2

April 2003

Page 1

Image 1

Intel manual 82540EP Gigabit Ethernet Controller, Revision April

Contents

Revision April 82540EP Gigabit Ethernet Controller Datasheet Date Revision 82540EP Networking Silicon Contents 82540EP Networking Silicon Introduction TX MAC MdioRX MAC Acpi LED Reference Documents Document ScopeProduct Code 82540EP Networking Silicon MAC Specific Features PCI FeaturesFeatures Benefits Application flexibility for LAN on Motherboard HostOffloading PHY Specific Features A server management processor Manageability Features Technology Features Additional Device Features PCI Address, Data and Control Signals Signal Type DefinitionsSymbol Type Name and Function PCI Bus Interface FRAME# STS PARIRDY# STS TRDY# STS Interrupt Signal Arbitration SignalsSystem Signals Error Reporting Signals Power Management Signals Eeprom and Serial Flash Interface SignalsImpedance Compensation Signals SMB Signals LED Signals Miscellaneous SignalsOther Signals XTAL1 AnalogXTAL2 Power Supply Connections Test Interface SignalsDigital Supplies Analog Supplies Ground and No Connects Control SignalsGND CTRL15 Recommended Operating Conditions Absolute Maximum RatingsAbsolute Maximum Ratingsa Recommended Operating Conditions a Sheet 1 DC Characteristics DC SpecificationsPower Specifications D0a Recommended Operating Conditions a Sheet 2 Power Specifications Dr Uninitialized Power Specifications D3coldPower Specifications Complete Subsystem Symbol Parameter Condition Min Typ Max O Characteristics= V SS AC Characteristics Symbol Parameter a PCI 66 MHz PCI 33 MHz Units Min Max Timing Specifications PCI Bus InterfacePCI Bus Interface Clock Parameters Tcyc PCI Bus Interface Timing Parameters Symbol Parameter PCI 66MHz PCI 33 MHz Units Min Max PCI Bus Interface Timing Measurement Conditions Symbol Parameter PCI 66 MHz UnitVTH VTL Inch max Point 1kΩ 10 pF PinInch max Point 50 pF Eeprom Interface Link Interface TimingRise and Fall Times 82540EP Product Name Device IdentificationYyww Date Code Package Information Datasheet Thermal Characteristics Thermal SpecificationsSymbol Parameter Value at specified airflow m/s Units Thermal resistance, junction-to-ambient Pinout Information Impedance Compensation Signals Power Management SignalsSMB Signals Eeprom and Serial Flash Interface Signals Test Interface Signals PHY SignalsDigital Power Signals Analog Power Signals Signal Names in Pin Order Sheet 1 Grounds and No Connect SignalsSignal Name Pin Lanpwrgood Smbclk RST# SMBALRT# Signal Names in Pin Order Sheet 2M66EN REQ# CBE3# CLKRUN# Smbdata GND IRDY# 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 PCIAD9 PCIAD7 PCIAD4 Signal Names in Pin Order Sheet 6PCIAD8 PCIAD6 PCIAD3 PCIAD2 Eecs GND Flso Eedi Vddo P12 C D E F G H J K L M N P Visual Pin Reference