Intel 82540EP - Manual (Page 5)

Datasheet v
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