Lenovo 59P5107 Datenblatt PDF herunterladen (Seite 3)

Datasheet 3

Low Voltage Intel

Xeon

™

Processor at 1.60 GHz, 2.0 GHz and 2.4 GHz

Contents

1.0 Introduction....................................................................................................................................9

1.1 Terminology........................................................................................................................10

1.1.1 Processor Packaging Terminology ........................................................................10

1.2 State of Data.......................................................................................................................11

1.3 References .........................................................................................................................11

2.0 Electrical Specifications .............................................................................................................13

2.1 System Bus and GTLREF ..................................................................................................13

2.2 Power and Ground Pins......................................................................................................13

2.3 Decoupling Guidelines........................................................................................................13

2.3.1 VCC

Decoupling ....................................................................................................14

2.3.2 System Bus AGTL+ Decoupling ............................................................................14

2.4 System Bus Clock (BCLK[1:0]) and Processor Clocking....................................................14

2.4.1 Bus Clock...............................................................................................................15

2.5 PLL Filter ............................................................................................................................15

2.5.1 Mixing Processors .................................................................................................17

2.6 Voltage Identification .........................................................................................................17

2.6.1 Mixing Processors of Different Voltages................................................................18

2.7 Reserved Or Unused Pins..................................................................................................19

2.8 System Bus Signal Groups.................................................................................................19

2.9 Asynchronous GTL+ Signals ..............................................................................................21

2.10 Maximum Ratings...............................................................................................................21

2.11 Processor DC Specifications ..............................................................................................22

2.12 AGTL+ System Bus Specifications.....................................................................................27

2.13 System Bus AC Specifications ...........................................................................................27

2.14 Processor AC Timing Waveforms.......................................................................................31

3.0 System Bus Signal Quality Specifications................................................................................39

3.1 System Bus Clock (BCLK) Signal Quality

Specifications and Measurement Guidelines......................................................................39

3.2 System Bus Signal Quality Specifications

and Measurement Guidelines.............................................................................................40

3.3 System Bus Signal Quality Specifications

and Measurement Guidelines.............................................................................................43

3.3.1 Overshoot/Undershoot Guidelines.........................................................................43

3.3.2 Overshoot/Undershoot Magnitude.........................................................................44

3.3.3 Overshoot/Undershoot Pulse Duration ..................................................................44

3.3.4 Activity Factor ........................................................................................................44

3.3.5 Reading Overshoot/Undershoot Specification Tables ...........................................45

3.3.6 Determining When a System Meets the Overshoot/Undershoot

Specifications.........................................................................................................45

4.0 Mechanical Specifications..........................................................................................................51

4.1 Mechanical Specifications ..................................................................................................52

4.2 Processor Package Load Specifications ............................................................................56

4.3 Insertion Specifications.......................................................................................................57

4.4 Mass Specifications............................................................................................................57

1 2 3 4 5 6 7 8 ... 101 102

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