641 datasheet(5/106 Pages) INTEL

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Datasheet

Figures

1VCC Static and Transient Tolerance for 775_VR_CONFIG_05A (Mainstream)

and for 775_VR_CONFIG_06 Processors...................................................................... 21

2VCC Overshoot Example Waveform ............................................................................. 22

Phase Lock Loop (PLL) Filter Requirements .................................................................. 31

Processor Package Assembly Sketch ........................................................................... 33

Processor Package Drawing Sheet 1 of 3 ..................................................................... 34

Processor Package Drawing Sheet 2 of 3 ..................................................................... 35

Processor Package Drawing Sheet 3 of 3 ..................................................................... 36

Processor Top-Side Markings Example ........................................................................ 38

Processor Land Coordinates and Quadrants (Top View) ................................................. 39

10 land-out Diagram (Top View – Left Side) ..................................................................... 42

11 land-out Diagram (Top View – Right Side) ................................................................... 43

12 Thermal Profile for 775_VR_CONFIG_05A Processors .................................................... 77

13 Thermal Profile for 775_VR_CONFIG_06 Processors ...................................................... 78

14 Case Temperature (TC) Measurement Location ............................................................ 79

15 Thermal Monitor 2 Frequency and Voltage Ordering ...................................................... 81

16 Processor Low Power State Machine ........................................................................... 86

17 Mechanical Representation of the Boxed Processor ....................................................... 89

18 Space Requirements for the Boxed Processor (Side View; applies to all four side views) .... 90

19 Space Requirements for the Boxed Processor (Top View)............................................... 90

20 Space Requirements for the Boxed Processor (Overall View) .......................................... 91

21 Boxed Processor Fan Heatsink Power Cable Connector Description .................................. 92

22 Baseboard Power Header Placement Relative to Processor Socket ................................... 93

23 Boxed Processor Fan Heatsink Airspace Keep-out Requirements

(Side 1 View) .......................................................................................................... 94

24 Boxed Processor Fan Heatsink Airspace Keep-out Requirements

(Side 2 View) .......................................................................................................... 94

25 Mechanical Representation of the Boxed Processor with a Type I TMA ............................. 95

26 Mechanical Representation of the Boxed Processor with a Type II TMA ............................ 96

27 Requirements for the Balanced Technology Extended (BTX) Type I Keep-out Volumes....... 97

28 Requirements for the Balanced Technology Extended (BTX) Type II Keep-out Volume ....... 98

29 Assembly Stack Including the Support and Retention Module ......................................... 99

30 Boxed Processor TMA Power Cable Connector Description ............................................ 100

31 Balanced Technology Extended (BTX) Mainboard Power Header Placement

(Hatched Area) ...................................................................................................... 101

32 Boxed Processor TMA Set Points............................................................................... 102

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