Notes
EB4T4 Eval Board Manual
i
August 20, 2007
Table of Contents
®
Description of the EB4T4 Eval Board
Introduction .....................................................................................................................................1-1
Board Features ...............................................................................................................................1-2
Installation of the EB4T4 Eval Board
Reference Clocks............................................................................................................................2-1
Power Sources................................................................................................................................2-3
Vaux Support..........................................................................................................................2-3
PCI Express Serial Data Transmit Termination Voltage Converter........................................2-5
PCI Express Digital Power Voltage Converter........................................................................2-5
PCI Express Analog Power Voltage Converter ......................................................................2-5
Core Logic Voltage Converter ................................................................................................2-5
3.3V I/O Power Module...........................................................................................................2-5
Power-up Sequence ...............................................................................................................2-5
Required Jumpers ..................................................................................................................2-5
Fundamental Reset ................................................................................................................2-5
Downstream Reset .................................................................................................................2-6
Boot Configuration Vector...............................................................................................................2-6
SMBus Interfaces............................................................................................................................2-7
Attention Buttons.............................................................................................................................2-7
Miscellaneous Jumpers, Headers...................................................................................................2-8
LEDs ...............................................................................................................................................2-9
PCI Express Connectors...............................................................................................................2-10
EB4T4 Board Figure .....................................................................................................................2-12
Summary of Contents for EB4T4 Eval Board
Page 4: ...IDT Table of Contents EB4T4 Eval Board Manual ii August 20 2007 Notes...
Page 6: ...IDT List of Tables EB4T4 Eval Board Manual iv August 20 2007 Notes...
Page 8: ...IDT List of Figures EB4T4 Eval Board Manual vi August 20 2007 Notes...
Page 24: ...IDT Software for the EB4T4 Eval Board EB4T4 Eval Board Manual 3 2 August 20 2007 Notes...
Page 25: ...Notes EB4T4 Eval Board Manual 4 1 August 20 2007 Chapter 4 Schematics Schematics...