Intel Pentium 4 Processor in the 478-PinPackage at 1.40 GHz, 1.50 GHz, 1.60 GHz, 1.70 GHz, 1.80 GHz, 1.90 GHz, and 2GHz

Datasheet 5
Figures
1 Typical VCCIOPLL, VCCA and VSSA Power Distribution ..................................14
2 Phase Lock Loop (PLL) Filter Requirements .....................................................15
3 Vcc Static and Transient Tolerance1, 2, 3 ..........................................................22
4 AC Test Circuit ....................................................................................................30
5 TCK Clock Waveform.......................................................................................... 30
6 Differential Clock Waveform................................................................................31
7 Differential Clock Crosspoint Specification..........................................................31
8 System Bus Common Clock Valid Delay Timings...............................................32
9 System Bus Reset and Configuration Timings....................................................32
10 Source Synchronous 2X (Address) Timings .......................................................33
11 Source Synchronous 4X Timings ........................................................................34
12 Power-On Reset and Configuration Timings.......................................................34
13 THERMTRIP# Power Down Sequence...............................................................35
14 Test Reset (TRST#), Async GTL+ Input, and PROCHOT# Timing
Waveform ............................................................................................................35
15 TAP Valid Delay Timing Waveform .....................................................................35
16 BCLK Signal Integrity Waveform.........................................................................38
17 Low-to-High System Bus Receiver Ringback Tolerance.....................................39
18 High-to-Low System Bus Receiver Ringback Tolerance.....................................40
19 Low-to-High System Bus Receiver Ringback Tolerance for PWRGOOD
and TAP Buffers .................................................................................................. 40
20 High-to-Low System Bus Receiver Ringback Tolerance for PWRGOOD
and TAP Buffers .................................................................................................. 41
21 Maximum Acceptable Overshoot/Undershoot Waveform ...................................46
22 Exploded View of Processor Components on a System Board ..........................47
23 Intel
®
Pentium
®
4 Processor in the 478-Pin Package .........................................48
24 Processor Cross-Section and Keep-In ................................................................49
25 Processor Pin Detail............................................................................................49
26 IHS Flatness Specification ..................................................................................50
27 Processor Markings.............................................................................................51
28 The Coordinates of the Processor Pins As Viewed from the Top of the
Package ..............................................................................................................52
29 Example Intel
®
Pentium
®
4 Processor in the 478-pin Package Thermal Solution
(Not to Scale) ......................................................................................................78
30 Guideline Locations for Case Temperature (TCASE) Thermocouple
Placement ...........................................................................................................80
31 Stop Clock State Machine ...................................................................................82
32 Mechanical Representation of the Boxed Intel
®
Pentium
®
4 Processor in the
478-Pin Package .................................................................................................87
33 Side View Space Requirements for the Boxed Processor ..................................88
34 Top View Space Requirements for the Boxed Processor ...................................89
35 Boxed Processor Fan Heatsink Power Cable Connector Description.................90
36 MotherBoard Power Header Placement Relative to Processor Socket ..............91
37 Boxed Processor Fan Heatsink Airspace Keepout Requirements (side 1) ........92
38 Boxed Processor Fan Heatsink Airspace Keepout Requirements (side 2) .........93
39 Boxed Processor Fan Heatsink Set Points .........................................................93