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82540EP Networking Silicon
Models:
82540EP
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Specs
O Characteristics
Datasheet
Signal Type Definitions
Error Reporting Signals
Power Supply Connections
PCI Features
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82540EP — Networking Silicon
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Datasheet
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Contents
82540EP Gigabit Ethernet Controller
Revision April
Datasheet
Date Revision
82540EP Networking Silicon
Contents
82540EP Networking Silicon
Introduction
RX MAC
Mdio
TX MAC
Acpi LED
Reference Documents
Document Scope
Product Code
82540EP Networking Silicon
Features Benefits
PCI Features
MAC Specific Features
Application flexibility for LAN on Motherboard
PHY Specific Features
HostOffloading
Manageability Features
A server management processor
Additional Device Features
Technology Features
Symbol Type Name and Function
Signal Type Definitions
PCI Address, Data and Control Signals
PCI Bus Interface
IRDY# STS
PAR
FRAME# STS
TRDY# STS
System Signals
Arbitration Signals
Interrupt Signal
Error Reporting Signals
Impedance Compensation Signals
Eeprom and Serial Flash Interface Signals
Power Management Signals
SMB Signals
LED Signals
Miscellaneous Signals
Other Signals
XTAL1
Analog
XTAL2
Digital Supplies
Test Interface Signals
Power Supply Connections
Analog Supplies
GND
Control Signals
Ground and No Connects
CTRL15
Absolute Maximum Ratingsa
Absolute Maximum Ratings
Recommended Operating Conditions
Recommended Operating Conditions a Sheet 1
Power Specifications D0a
DC Specifications
DC Characteristics
Recommended Operating Conditions a Sheet 2
Power Specifications Dr Uninitialized
Power Specifications D3cold
Power Specifications Complete Subsystem
Symbol Parameter Condition Min Typ Max
O Characteristics
= V SS
AC Characteristics
PCI Bus Interface Clock Parameters
Timing Specifications PCI Bus Interface
Symbol Parameter a PCI 66 MHz PCI 33 MHz Units Min Max
Tcyc
Symbol Parameter PCI 66MHz PCI 33 MHz Units Min Max
PCI Bus Interface Timing Parameters
VTH
Symbol Parameter PCI 66 MHz Unit
PCI Bus Interface Timing Measurement Conditions
VTL
Inch max Point 1kΩ 10 pF
Pin
Inch max Point 50 pF
Eeprom Interface
Link Interface Timing
Rise and Fall Times
Yyww
Device Identification
82540EP Product Name
Date Code
Datasheet
Package Information
Symbol Parameter Value at specified airflow m/s Units
Thermal Specifications
Thermal Characteristics
Thermal resistance, junction-to-ambient
Pinout Information
SMB Signals
Power Management Signals
Impedance Compensation Signals
Eeprom and Serial Flash Interface Signals
Digital Power Signals
PHY Signals
Test Interface Signals
Analog Power Signals
Signal Name Pin
Grounds and No Connect Signals
Signal Names in Pin Order Sheet 1
Lanpwrgood Smbclk
M66EN REQ# CBE3#
Signal Names in Pin Order Sheet 2
RST# SMBALRT#
CLKRUN# Smbdata GND
IRDY# FRAME# CBE2# GND
Signal Names in Pin Order Sheet 3
CLK VIO TRDY# Zpcomp
STOP# INTA# DEVSEL# Zncomp
Signal Names in Pin Order Sheet 4
PAR PERR# GNT#
CBE1#
Signal Names in Pin Order Sheet 5
CBE0# PCIAD5 GND PCIAD1 Clkview FLCE# Eesk
PCIAD8 PCIAD6 PCIAD3 PCIAD2 Eecs GND Flso Eedi
Signal Names in Pin Order Sheet 6
PCIAD9 PCIAD7 PCIAD4
Vddo P12
Visual Pin Reference
C D E F G H J K L M N P
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