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Notes
PES12T3G2 User Manual
i
January 28, 2013
Table of Contents
®
Introduction .................................................................................................................................... 1
Content Summary .......................................................................................................................... 1
Signal Nomenclature ..................................................................................................................... 1
Numeric Representations .............................................................................................................. 2
Data Units ...................................................................................................................................... 2
Register Terminology ..................................................................................................................... 3
Use of Hypertext ............................................................................................................................ 4
Reference Documents ................................................................................................................... 4
Revision History ............................................................................................................................. 4
Introduction ..................................................................................................................................... 1-1
Features.......................................................................................................................................... 1-1
System Diagram ............................................................................................................................. 1-2
Logic Diagram................................................................................................................................. 1-3
System Identification....................................................................................................................... 1-4
Pin Description................................................................................................................................ 1-4
Pin Characteristics .......................................................................................................................... 1-9
Port Configuration ......................................................................................................................... 1-10
Clocking, Reset and Initialization
Clocking .......................................................................................................................................... 2-1
Initialization ..................................................................................................................................... 2-1
Reset............................................................................................................................................... 2-2
Fundamental Reset ................................................................................................................ 2-3
Hot Reset................................................................................................................................ 2-5
Upstream Secondary Bus Reset ............................................................................................ 2-6
Downstream Secondary Bus Reset........................................................................................ 2-6
Power Enable Controlled Reset Output.................................................................................. 2-7
Power Good Controlled Reset Output .................................................................................... 2-8
Introduction ..................................................................................................................................... 3-1
Polarity Inversion ............................................................................................................................ 3-1
Lane Reversal................................................................................................................................. 3-1
Link Width Negotiation .................................................................................................................... 3-2
Dynamic Link Width Re-Configuration ............................................................................................ 3-2
Background............................................................................................................................. 3-2
Dynamic Link Width Re-Configuration Support in the PES12T3G2 ....................................... 3-3
Содержание IDT 89HPES12T3G2
Страница 10: ...IDT Table of Contents PES12T3G2 User Manual iv January 28 2013 Notes...
Страница 12: ...IDT List of Tables PES12T3G2 User Manual vi January 28 2013 Notes...
Страница 14: ...IDT List of Figures PES12T3G2 User Manual viii January 28 2013 Notes...
Страница 18: ...IDT Register List PES12T3G2 User Manual xii January 28 2013 Notes...
Страница 46: ...IDT Link Operation PES12T3G2 User Manual 3 10 January 28 2013 Notes...
Страница 66: ...IDT SMBus Interfaces PES12T3G2 User Manual 5 18 January 28 2013 Notes...
Страница 70: ...IDT Power Management PES12T3G2 User Manual 6 4 January 28 2013 Notes...
Страница 138: ...IDT Configuration Registers PES12T3G2 User Manual 8 62 January 28 2013 Notes...