80546KF Datasheet, PDF (3/138 Pages) Intel Corporation – 64-bit Intel Xeon Processor MP with up to 8MB L3 Cache

Contents
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Introduction....................................................................................................................... 11
1.1 Terminology......................................................................................................... 12
1.2 References .......................................................................................................... 14
1.3 State of Data ....................................................................................................... 15
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Electrical Specifications.................................................................................................... 17
2.1 Front Side Bus and GTLREF .............................................................................. 17
2.1.1 Front Side Bus Clock and Processor Clocking....................................... 18
2.1.2 Front Side Bus Clock Select (BSEL[1:0]) ............................................... 19
2.1.3 Phase Lock Loop (PLL) Power and Filter............................................... 19
2.2 Voltage Identification (VID).................................................................................. 20
2.3 Cache Voltage Identification (CVID).................................................................... 23
2.4 Reserved, Unused, and TESTHI Pins.................................................................24
2.5 Mixing Processors ............................................................................................... 24
2.6 Front Side Bus Signal Groups............................................................................. 25
2.7 GTL+ Asynchronous and AGTL+ Asynchronous Signals ................................... 27
2.8 Test Access Port (TAP) Connection.................................................................... 27
2.9 Maximum Ratings................................................................................................ 27
2.10 Processor DC Specifications............................................................................... 28
2.10.1 Flexible Motherboard (FMB) Guidelines................................................. 28
2.10.2 VCC and VCACHE Overshoot Specification.......................................... 32
2.10.3 Die Voltage Validation ............................................................................ 33
2.11 AGTL+ Front Side Bus Specifications .................................................................37
2.12 Front Side Bus AC Specifications ....................................................................... 37
2.13 Processor AC Timing Waveforms ....................................................................... 42
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Front Side Bus Signal Quality Specifications ................................................................... 53
3.1 Front Side Bus Signal Quality Specifications and Measurement Guidelines ...... 53
3.1.1 Ringback Guidelines .............................................................................. 53
3.1.2 Overshoot/Undershoot Guidelines ......................................................... 56
3.1.3 Overshoot/Undershoot Magnitude ......................................................... 56
3.1.4 Overshoot/Undershoot Pulse Duration................................................... 57
3.1.5 Activity Factor......................................................................................... 57
3.1.6 Reading Overshoot/Undershoot Specification Tables............................ 57
3.1.7 Determining if a System Meets Over/Undershoot Specifications........... 58
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Mechanical Specifications ................................................................................................ 61
4.1 Package Mechanical Drawing ............................................................................. 62
4.2 Processor Component Keep-Out Zones ............................................................. 65
4.3 Package Loading Specifications ......................................................................... 65
4.4 Package Handling Guidelines ............................................................................. 66
4.5 Package Insertion Specifications ........................................................................ 66
4.6 Processor Mass Specifications ........................................................................... 66
4.7 Processor Materials............................................................................................. 66
4.8 Processor Markings............................................................................................. 67
4.9 Processor Pin-Out Coordinates........................................................................... 68
64-bit Intel^® Xeon™ Processor MP with up to 8MB L3 Cache Datasheet
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