82544EI Datasheet, PDF (3/52 Pages) Intel Corporation – Gigabit Ethernet Controller

82544EI Gigabit Ethernet Controller Networking Silicon Datasheet
Contents
1.0
Overview ............................................................................................................................ 1
1.1 Scope .................................................................................................................... 1
1.2 Reference Documents...........................................................................................1
1.3 Product Codes....................................................................................................... 2
1.4 Block Diagram ....................................................................................................... 3
2.0
Additional Features of the 82544EI Gigabit Ethernet Controller ........................................ 5
2.1 PCI/PCI-X Features............................................................................................... 5
2.2 PHY-Specific Features .......................................................................................... 5
2.3 Host Offloading Features ...................................................................................... 5
2.4 Additional Performance Features.......................................................................... 5
2.5 Additional Device Features ................................................................................... 6
2.6 Technology Features............................................................................................. 6
3.0
Signal Descriptions............................................................................................................. 7
3.1 Signal Type Definitions.......................................................................................... 7
3.2 PCI/PCI-X Bus Interface........................................................................................ 7
3.2.1 PCI Address, Data and Control Signals ................................................... 8
3.2.2 Arbitration Signals ..................................................................................10
3.2.3 Interrupt Signal .......................................................................................10
3.2.4 System Signals.......................................................................................10
3.2.5 Error Reporting Signals ..........................................................................10
3.2.6 Power Management Signals ..................................................................11
3.2.7 Impedance Compensation Signals.........................................................11
3.3 Ten-Bit Interface (TBI) Signals ............................................................................11
3.4 EEPROM/FLASH Interface Signals ....................................................................13
3.5 Miscellaneous Signals.........................................................................................13
3.5.1 LED Signals............................................................................................13
3.5.2 Other Signals..........................................................................................13
3.6 PHY Signals ........................................................................................................15
3.6.1 Crystal Signals .......................................................................................15
3.6.2 Analog Signals .......................................................................................15
3.7 Test Interface Signals..........................................................................................16
3.8 Power Supply Connections .................................................................................16
3.8.1 Digital Supplies.......................................................................................16
3.8.2 Analog Supplies .....................................................................................16
3.8.3 Ground and No Connects.......................................................................16
4.0
Targeted Electrical and Timing Specifications .................................................................17
4.1 Targeted Absolute Maximum Ratings ................................................................17
4.2 Recommended Operating Conditions ................................................................18
4.3 Targeted DC Specifications ................................................................................18
4.4 Targeted AC Characteristics ..............................................................................21
4.5 Targeted Timing Specifications ...........................................................................23
4.5.1 PCI/PCI-X Bus Interface.........................................................................23
4.5.2 Targeted Link Interface Timing...............................................................27
4.5.3 FLASH Interface.....................................................................................30
Datasheet
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