82573 Datasheet, PDF (3/39 Pages) Intel Corporation – GbE Controllers

Datasheet—82573
Contents
1.0 Introduction .............................................................................................................. 7
1.1 Document Scope ................................................................................................. 8
1.2 Reference Documents .......................................................................................... 8
1.3 82573 Architecture ............................................................................................. 9
1.4 Product Codes for the 82573............................................................................... 10
2.0 Signal Descriptions.................................................................................................. 10
2.1 Signal Type Definitions....................................................................................... 10
2.2 PCIe* Data Signals ............................................................................................ 11
2.3 PCIe* Miscellaneous Signals ............................................................................... 11
2.4 Non-Volatile Memory Interface Signals ................................................................. 12
2.5 Miscellaneous Signals ........................................................................................ 12
2.5.1 Reset and Power-down Signals................................................................. 12
2.5.2 System Management Bus (SMBus) Signals................................................. 13
2.5.3 LED Signals ........................................................................................... 13
2.5.4 Other Signals......................................................................................... 13
2.6 PHY Analog and Crystal Signals ........................................................................... 14
2.7 Test Signals...................................................................................................... 15
2.7.1 MAC Test Signals.................................................................................... 15
2.7.2 PHY Test Signals .................................................................................... 15
2.7.3 Other Test Signals .................................................................................. 15
2.8 Power Signals ................................................................................................... 16
2.8.1 Power Support Signals ............................................................................ 16
2.8.2 Digital and Analog Power Supply Signals ................................................... 16
2.9 Grounds and No Connects .................................................................................. 16
3.0 Voltage, Temperature, and Timing Specifications .................................................... 17
3.1 Absolute Maximum Ratings ................................................................................. 17
3.2 Recommended Operating Conditions .................................................................... 17
3.3 Power Supply Connections .................................................................................. 17
3.3.1 External LVR Power Delivery .................................................................... 18
3.3.2 Power Sequencing with External Regulators ............................................... 19
3.3.3 Internally Generated Power Delivery ......................................................... 20
3.3.4 Internal LVR Power Sequencing ................................................................ 21
3.4 DC and AC Specifications.................................................................................... 25
3.5 External Interfaces ............................................................................................ 28
3.5.1 Crystal.................................................................................................. 28
3.5.2 External Clock Oscillator ......................................................................... 28
3.5.3 Non-Volatile Memory (NVM) Interface: EEPROM ......................................... 29
4.0 Package and Pinout Information ............................................................................. 30
4.1 Package Information.......................................................................................... 30
4.2 Thermal Specifications ....................................................................................... 32
4.3 Pinout Information ............................................................................................ 33
4.3.1 PCIe Bus Interface Signals....................................................................... 33
4.3.2 Non-Volatile Memory Interface Signals ...................................................... 34
4.3.3 Miscellaneous Signals ............................................................................. 34
4.3.4 PHY Signals ........................................................................................... 35
4.3.5 Test Signals........................................................................................... 35
4.3.6 Power Supply Signals.............................................................................. 36
4.4 Visual Pin Assignments....................................................................................... 38
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