Mobile Pentium III Processor in BGA2 and Micro-PGA2 Packages Datasheet
Intel Corporation
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4.0
System Signal Simulations......................................................................... 34
4.1
System Bus Clock (BCLK) and PICCLK AC Signal Quality
Specifications ................................................................................... 34
4.2
GTL+ AC Signal Quality Specifications ............................................... 35
4.3
Non-GTL+ Signal Quality Specifications ............................................. 38
4.3.1
PWRGOOD Signal Quality Specifications ............................... 39
5.0
Mechanical Specifications .......................................................................... 40
5.1
Surface-mount BGA2 Package Dimensions ........................................ 40
5.2
Socketable Micro-PGA2 Package Dimensions .................................... 43
5.3
Signal Listings .................................................................................. 46
6.0
Thermal Specifications ............................................................................... 55
6.1
Thermal Diode .................................................................................. 56
7.0
Processor Initialization and Configuration.................................................. 58
7.1
Description....................................................................................... 58
7.1.1
Quick Start Enable ................................................................ 58
7.1.2
System Bus Frequency ......................................................... 58
7.1.3
APIC Enable......................................................................... 58
7.2
Clock Frequencies and Ratios ........................................................... 58
8.0
Processor Interface..................................................................................... 59
8.1
Alphabetical Signal Reference........................................................... 59
8.2
Signal Summaries............................................................................. 71
Appendix A: PLL RLC Filter Specification .............................................................. 73
A.1
Introduction...................................................................................... 73
A.2
Filter Specification............................................................................ 73
A.3
Recommendation for Mobile Systems ............................................... 74
A.4
Comments....................................................................................... 75