82546EB Datasheet, PDF (3/47 Pages) Intel Corporation – Dual Port Gigabit Ethernet Controller

Networking Silicon — 82546EB
Contents
1.0
Introduction......................................................................................................................... 1
1.1 Document Scope ...................................................................................................2
1.2 Reference Documents........................................................................................... 2
1.3 Product Code ........................................................................................................ 3
2.0
Features of the 82546EB Dual Port Gigabit Ethernet Controller........................................ 4
2.1 PCI Features ......................................................................................................... 4
2.2 MAC Specific Features.......................................................................................... 4
2.3 PHY Specific Features .......................................................................................... 5
2.4 Host Offloading Features ...................................................................................... 5
2.5 Manageability Features ......................................................................................... 6
2.6 Additional Device Features ................................................................................... 6
2.7 Technology Features............................................................................................. 7
3.0
Signal Descriptions............................................................................................................. 8
3.1 Signal Type Definitions.......................................................................................... 8
3.2 PCI Bus Interface .................................................................................................. 8
3.2.1 PCI Address, Data and Control Signals ................................................... 8
3.2.2 Arbitration Signals .................................................................................. 10
3.2.3 Interrupt Signals .....................................................................................10
3.2.4 System Signals....................................................................................... 10
3.2.5 Error Reporting Signals .......................................................................... 11
3.2.6 Power Management Signals ..................................................................11
3.2.7 Impedance Compensation Signals......................................................... 11
3.2.8 SMB Signals........................................................................................... 11
3.3 EEPROM Interface Signals ................................................................................. 12
3.4 Flash Interface Signals........................................................................................ 12
3.5 Miscellaneous Signals......................................................................................... 12
3.5.1 LED Signals............................................................................................12
3.5.2 Software Definable Signals .................................................................... 13
3.6 PHY Signals ........................................................................................................13
3.6.1 Crystal Signals ....................................................................................... 13
3.6.2 PHY Analog Signals ............................................................................... 14
3.7 Serializer / Deserializer Signals........................................................................... 15
3.8 JTAG Test Interface Signals ............................................................................... 15
3.9 Power Supply Connections ................................................................................. 16
3.9.1 Power Support Signals........................................................................... 16
3.9.2 Digital Supplies....................................................................................... 16
3.9.3 Analog Supplies .....................................................................................16
3.9.4 Ground and No Connects.......................................................................17
4.0
Voltage, Temperature, and Timing Specifications............................................................ 18
4.1 Targeted Absolute Maximum Ratings ................................................................. 18
4.2 Recommended Operating Conditions ................................................................. 18
4.3 DC Specifications ................................................................................................ 19
4.4 AC Characteristics............................................................................................... 21
4.5 Serial Interface Specifications ............................................................................. 22
Datasheet
iii