Datasheet

Mobile Intel
®
Pentium
®
III Processor in BGA2 and Micro-PGA2 Packages at 1 GHz,
900 MHz, 850 MHz, 800 MHz, 750 MHz, 700 MHz, Low-voltage 750 MHz, Low-voltage
700 MHz, Low-voltage 600 MHz, Ultra Low-voltage 600 MHz and Ultra Low-voltage 500 MHz
283653-002 Datasheet 5
3.7.1 System Bus, Clock, APIC, TAP, CMOS, and Open-drain AC
Specifications ..........................................................................................32
4. System Signal Simulations .........................................................................................................44
4.1 System Bus Clock (BCLK) and PICCLK AC Signal Quality Specifications .........44
4.2 GTL+ AC Signal Quality Specifications................................................................45
4.3 Non-GTL+ Signal Quality Specifications..............................................................47
4.3.1 PWRGOOD Signal Quality Specifications ..............................................48
5. Mechanical Specifications...........................................................................................................49
5.1 Surface-mount BGA2 Package Dimensions ........................................................49
5.2 Socketable Micro-PGA2 Package Dimensions....................................................52
5.3 Signal Listings ......................................................................................................54
6. Thermal Specifications ................................................................................................................63
6.1 Thermal Diode......................................................................................................65
7. Processor Initialization and Configuration................................................................................66
7.1 Description............................................................................................................66
7.1.1 Quick Start Enable ..................................................................................66
7.1.2 System Bus Frequency ...........................................................................66
7.1.3 APIC Enable............................................................................................66
7.2 Clock Frequencies and Ratios .............................................................................66
8. Processor Interface......................................................................................................................67
8.1 Alphabetical Signal Reference .............................................................................67
8.2 Signal Summaries ................................................................................................80
Appendix A: PLL RLC Filter Specification..............................................................................................82
A.1 Introduction...........................................................................................................82
A.2 Filter Specification ................................................................................................82
A.3 Recommendation for Mobile Systems .................................................................84
A.4 Comments ............................................................................................................85
Appendix B: Intel Mobile Voltage Positioning (IMVP) for the Mobile Pentium III Processor.............86
B.1 Introduction...........................................................................................................86
B.2 Reference Documents..........................................................................................86