Table Of Contents - Intel Pentium M Processor Design Manual

Contents
1 Introduction..................................................................................................................................19
1.1 Reference Documents ........................................................................................................19
1.2 Terminology ........................................................................................................................ 21
1.3 System Overview ................................................................................................................ 24
1.3.1 Intel
1.3.1.1
1.3.1.2
1.3.1.3
1.3.2 Intel
1.3.3 Intel
1.3.3.1
1.3.3.2
1.3.3.3
1.3.4 Peak Bandwidth Summary .................................................................................... 29
1.3.5 System Configurations........................................................................................... 29
2 Component Quadrant Layout ..................................................................................................... 31
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2.1 Intel Pentium
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2.2 Intel E7501 Chipset MCH Quadrant Layout ..................................................................... 33
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2.3 Intel ICH3-S Quadrant Layout ..........................................................................................34
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2.4 Intel P64H2 Quadrant Layout ........................................................................................... 35
3 Baseboard Requirements ........................................................................................................... 37
3.1 Platform Stack-Up...............................................................................................................37
3.2 Processor Thermal Solution Placement and Recommended Keep-Outs ........................... 38
4 Platform Clock Routing Guidelines ........................................................................................... 39
4.1 Platform Clock ....................................................................................................................39
4.2 HOST_CLK Clock Group .................................................................................................... 42
4.2.1 HOST_CLK Clock Topology .................................................................................. 42
4.2.1.1
4.2.2 HOST_CLK General Routing Guidelines............................................................... 45
4.2.3 CK408 vs. CK408B Requirement .......................................................................... 46
4.3 CLK66 Clock Group ............................................................................................................ 47
4.3.1 CLK66 Skew Requirements................................................................................... 48
4.4 CLK33_ICH3-S Clock Group .............................................................................................. 50
4.5 CLK33 Clock Group ............................................................................................................ 50
4.6 CLK14 Clock Group ............................................................................................................ 52
4.7 USBCLK Clock Group ........................................................................................................53
4.8 Clock Driver Decoupling ..................................................................................................... 54
4.9 Clock Driver Power Delivery ............................................................................................... 55
5 System Bus Routing Guidelines ................................................................................................ 57
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5.1 Intel Pentium
Design Recommendations.................................................................................................. 57
5.1.1 System Bus Signals ............................................................................................... 57
5.1.2 Processor System Bus Termination.......................................................................58
Design Guide
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Intel Pentium
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Pentium M Processor ................................................................................ 24
Architectural Features ............................................................................ 25
Packaging/Power ................................................................................... 25
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Enhanced Intel SpeedStep
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Pentium M Processor on the 90 nm process with 2-MB L2 Cache ........... 26
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E7501 Chipset ............................................................................................. 27
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Intel E7501 Memory Controller Hub (MCH) ......................................... 27
I/O Controller Hub 3 (Intel
PCI/PCI-X 64-bit Hub 2 (Intel
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M Processor Quadrant Layout..................................................................32
BCLK Length Matching Requirements (mFCPGA) ................................ 45
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M Processor System Bus
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M Processor and Intel
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Technology ............................................ 25
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82801CA ICH3-S) Features....................... 28
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P64H2) Features .................................. 28
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E7501 Chipset Platform
Contents
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