IBM Intel Xeon E5649 81Y6542 User Manual

Product codes
81Y6542
Page of 186
Intel
®
 Xeon
®
 Processor 5600 Series Datasheet Volume 1
5
Figures
2-13 Distribution Profile of Common Mode Noise for Either Tx or Rx................................. 58
2-14 Distribution Profile of UI-UI Jitter and Accumulated Jitter ........................................ 58
2-15 Eye Mask at the End of Tx + Channel................................................................... 59
2-16 Differential Clock Crosspoint Specification............................................................. 59
2-17 Differential Clock Measurement Points for Duty Cycle and Period ............................. 60
2-18 Differential Clock Measurement Points for Rise and Fall time ................................... 60
2-19 Single-Ended Clock Measurement Points for Absolute Cross Point and Swing ............. 60
2-20 Single-Ended Clock Measurement Points for Delta Cross Point ................................. 61
2-21 Differential Clock Measurement Point for Ringback ................................................. 61
2-22 DDR3 Command / Control and Clock Timing Waveform .......................................... 61
2-23 DDR3 Clock to Output Timing Waveform .............................................................. 62
2-24 DDR3 Clock to DQS Skew Timing Waveform ......................................................... 62
2-25 TAP Valid Delay Timing Waveform ....................................................................... 63
2-26 Test Reset (TRST#), Asynch GTL Input, and PROCHOT# Timing Waveform ............... 63
2-27 THERMTRIP# Power Down Sequence ................................................................... 63
2-28 Voltage Sequence Timing Requirements ............................................................... 64
2-29 VID Step Times and Vcc Waveforms .................................................................... 65
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