Networking Silicon — 82540EP

Contents

 

 

 

 

 

 

1.0

Introduction

1

 

1.1

Document Scope

3

 

1.2

Reference Documents

3

 

1.3

Product Code

3

2.0

Features of the 82540EP Gigabit Ethernet Controller

5

 

2.1

PCI Features

5

 

2.2

MAC Specific Features

5

 

2.3

PHY Specific Features

6

 

2.4

Host Offloading Features

6

 

2.5

Manageability Features

7

 

2.6

Additional Device Features

8

 

2.7

Technology Features

8

3.0

Signal Descriptions

9

 

3.1

Signal Type Definitions

9

 

3.2

PCI Bus Interface

9

 

 

3.2.1 PCI Address, Data and Control Signals

9

 

 

3.2.2

Arbitration Signals

11

 

 

3.2.3

Interrupt Signal

11

 

 

3.2.4

System Signals

11

 

 

3.2.5

Error Reporting Signals

11

 

 

3.2.6

Power Management Signals

12

 

 

3.2.7

Impedance Compensation Signals

12

 

 

3.2.8

SMB Signals

12

 

3.3

EEPROM and Serial FLASH Interface Signals

12

 

3.4

Miscellaneous Signals

13

 

 

3.4.1

LED Signals

13

 

 

3.4.2

Other Signals

13

 

3.5

PHY Signals

14

 

 

3.5.1

Crystal Signals

14

 

 

3.5.2

Analog Signals

14

 

3.6

Test Interface Signals

15

 

3.7

Power Supply Connections

15

 

 

3.7.1

Digital Supplies

15

 

 

3.7.2

Analog Supplies

15

 

 

3.7.3 Ground and No Connects

16

 

 

3.7.4

Control Signals

16

4.0

Voltage, Temperature, and Timing Specifications

17

 

4.1

Absolute Maximum Ratings

17

 

4.2

Recommended Operating Conditions

17

 

4.3

DC Specifications

18

 

4.4

AC Characteristics

21

 

4.5

Timing Specifications

22

 

 

4.5.1

PCI Bus Interface

22

 

 

4.5.2

Link Interface Timing

26

Datasheet

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Intel 82540EP manual Contents