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Pentium® II Processor at 350 MHz, 400 MHz, and 450 MHz DatasheetProduct FeaturesThe Intel Pentium® II processor is designed for high-performance desk

Pentium® II Processor at 350 MHz, 400 MHz, and 450 MHz 10 Datasheet— Volume III: System Programming Guide (Order Number 243192)•P6 Family of Processor

Pentium® II Processor at 350 MHz, 400 MHz, and 450 MHz Datasheet 112.2 Clock Control and Low Power StatesPentium II processors allow the use of AutoH

Pentium® II Processor at 350 MHz, 400 MHz, and 450 MHz 12 DatasheetFor the processor to fully realize the low current consumption of the Stop-Grant, S

Pentium® II Processor at 350 MHz, 400 MHz, and 450 MHz Datasheet 13While in the Stop-Grant State, SMI#, INIT#, and LINT[1:0] will be latched by the p

Pentium® II Processor at 350 MHz, 400 MHz, and 450 MHz 14 DatasheetWhile in Deep Sleep state, the processor is incapable of responding to snoop transa

Pentium® II Processor at 350 MHz, 400 MHz, and 450 MHz Datasheet 152.4.1 Processor VCCCORE DecouplingRegulator solutions need to provide bulk capacit

Pentium® II Processor at 350 MHz, 400 MHz, and 450 MHz 16 DatasheetTo ensure the system is ready for current and future Pentium II processors, the ran

Pentium® II Processor at 350 MHz, 400 MHz, and 450 MHz Datasheet 17pull-ups. A resistor of greater than or equal to 10 kΩ may be used to connect the

Pentium® II Processor at 350 MHz, 400 MHz, and 450 MHz 18 DatasheetNOTES:1. These resistor values are recommended for system implementations using ope

Pentium® II Processor at 350 MHz, 400 MHz, and 450 MHz Datasheet 19NOTES:1. The BR0# pin is the only BREQ# signal that is bidirectional. The internal

DatasheetInformation in this document is provided in connection with Intel products. No license, express or implied, by estoppel or otherwise, to any

Pentium® II Processor at 350 MHz, 400 MHz, and 450 MHz 20 Datasheetmotherboards which support operation at either 66 or 100 MHz, this signal must be p

Pentium® II Processor at 350 MHz, 400 MHz, and 450 MHz Datasheet 21NOTES:1. Operating voltage is the voltage to which the component is designed to op

Pentium® II Processor at 350 MHz, 400 MHz, and 450 MHz 22 DatasheetTable 5. Voltage and Current Specifications 1Symbol Parameter Core FreqMin TypMax

Pentium® II Processor at 350 MHz, 400 MHz, and 450 MHz Datasheet 23NOTES:1. Unless otherwise noted, all specifications in this table apply to all pro

Pentium® II Processor at 350 MHz, 400 MHz, and 450 MHz 24 DatasheetNOTES:1. Unless otherwise noted, all specifications in this table apply to all Pent

Pentium® II Processor at 350 MHz, 400 MHz, and 450 MHz Datasheet 25intrinsic trace capacitance for the AGTL+ signal group traces is known and well-co

Pentium® II Processor at 350 MHz, 400 MHz, and 450 MHz 26 DatasheetNOTES:1. Unless otherwise noted, all specifications in this table apply to all Pent

Pentium® II Processor at 350 MHz, 400 MHz, and 450 MHz Datasheet 27NOTES:1. Unless otherwise noted, all specifications in this table apply to all Pen

Pentium® II Processor at 350 MHz, 400 MHz, and 450 MHz 28 DatasheetNOTES:1. Unless otherwise noted, all specifications in this table apply to all Pent

Pentium® II Processor at 350 MHz, 400 MHz, and 450 MHz Datasheet 29NOTES:1. Unless otherwise noted, all specifications in this table apply to all Pen

Datasheet 3 Pentium® II Processor at 350 MHz, 400 MHz, and 450 MHzContents1.0 Introduction...

Pentium® II Processor at 350 MHz, 400 MHz, and 450 MHz 30 DatasheetNOTES:1. Unless otherwise noted, all specifications in this table apply to all Pent

Pentium® II Processor at 350 MHz, 400 MHz, and 450 MHz Datasheet 31NOTES:1. Unless otherwise noted, all specifications in this table apply to all Pen

Pentium® II Processor at 350 MHz, 400 MHz, and 450 MHz 32 DatasheetNOTES:1. Unless otherwise noted, all specifications in this table apply to all Pent

Pentium® II Processor at 350 MHz, 400 MHz, and 450 MHz Datasheet 33Note: For Figure 6 through Figure 12, the following apply:1. Figure 6 through Figu

Pentium® II Processor at 350 MHz, 400 MHz, and 450 MHz 34 DatasheetFigure 6. BCLK, PICCLK, and TCK Generic Clock WaveformFigure 7. System Bus Valid

Pentium® II Processor at 350 MHz, 400 MHz, and 450 MHz Datasheet 35 Figure 9. System Bus Reset and Configuration TimingsFigure 10. Power-On Reset a

Pentium® II Processor at 350 MHz, 400 MHz, and 450 MHz 36 Datasheet3.0 System Bus Signal SimulationsSignals driven on the Pentium II processor system

Pentium® II Processor at 350 MHz, 400 MHz, and 450 MHz Datasheet 373.1 System Bus Clock (BCLK) Signal Quality Specifications and Measurement Guidelin

Pentium® II Processor at 350 MHz, 400 MHz, and 450 MHz 38 DatasheetNOTES:1. Unless otherwise noted, all specifications in this table apply to all Pent

Pentium® II Processor at 350 MHz, 400 MHz, and 450 MHz Datasheet 39Table 23 provides the AGTL+ signal quality specifications for Pentium II processor

Pentium® II Processor at 350 MHz, 400 MHz, and 450 MHz 4 Datasheet5.2 S.E.C.C.2 Mechanical Specification...

Pentium® II Processor at 350 MHz, 400 MHz, and 450 MHz 40 Datasheet3.3 Non-AGTL+ Signal Quality Specifications and Measurement GuidelinesThere are thr

Pentium® II Processor at 350 MHz, 400 MHz, and 450 MHz Datasheet 413.3.1 Overshoot/Undershoot GuidelinesOvershoot (or undershoot) is the absolute val

Pentium® II Processor at 350 MHz, 400 MHz, and 450 MHz 42 Datasheet3.3.3 Settling Limit GuidelineSettling limit defines the maximum amount of ringing

Pentium® II Processor at 350 MHz, 400 MHz, and 450 MHz Datasheet 434.1 Thermal SpecificationsTable 27 and Table 28 provide the thermal design power d

Pentium® II Processor at 350 MHz, 400 MHz, and 450 MHz 44 DatasheetFor S.E.C.C.2 packaged processors, no extended thermal plate exists and thermal sol

Pentium® II Processor at 350 MHz, 400 MHz, and 450 MHz Datasheet 455.1 S.E.C.C. Mechnical SpecificationsS.E.C.C. package drawings and dimension detai

Pentium® II Processor at 350 MHz, 400 MHz, and 450 MHz 46 DatasheetFigure 19. Pentium® II Processor (S.E.C.C. Package)—Extended Thermal Plate Side Di

Pentium® II Processor at 350 MHz, 400 MHz, and 450 MHz Datasheet 47Figure 21. Pentium® II Processor (S.E.C.C. Package)—Latch Arm, Extended Thermal Pl

Pentium® II Processor at 350 MHz, 400 MHz, and 450 MHz 48 DatasheetFigure 22. Pentium® II Processor (S.E.C.C. Package)—Latch Arm, Extended Thermal Pl

Pentium® II Processor at 350 MHz, 400 MHz, and 450 MHz Datasheet 49Figure 23. Pentium® II Processor (S.E.C.C. Package)—Extended Thermal Plate Attachm

Datasheet 5 Pentium® II Processor at 350 MHz, 400 MHz, and 450 MHz24 Pentium® II Processor (S.E.C.C. Package)—Extended Thermal Plate Attachment Detai

Pentium® II Processor at 350 MHz, 400 MHz, and 450 MHz 50 DatasheetFigure 24. Pentium® II Processor (S.E.C.C. Package)—Extended Thermal Plate Attachm

Pentium® II Processor at 350 MHz, 400 MHz, and 450 MHz Datasheet 51 Figure 26. Pentium® II Processor Substrate (S.E.C.C. Package)—Edge Finger Contact

Pentium® II Processor at 350 MHz, 400 MHz, and 450 MHz 52 Datasheet5.2 S.E.C.C.2 Mechanical SpecificationS.E.C.C.2 packaged drawings and dimension det

Pentium® II Processor at 350 MHz, 400 MHz, and 450 MHz Datasheet 53Figure 29. Pentium® II Processor (S.E.C.C.2 Package) Top and Side Views—PLGA Proce

Pentium® II Processor at 350 MHz, 400 MHz, and 450 MHz 54 DatasheetFigure 31. Pentium® II Processor Assembly (S.E.C.C.2 Package)—Cover View with Dime

Pentium® II Processor at 350 MHz, 400 MHz, and 450 MHz Datasheet 55Figure 33. Pentium® II Processor Assembly (S.E.C.C.2 Package), Side View—OLGA Sub

Pentium® II Processor at 350 MHz, 400 MHz, and 450 MHz 56 DatasheetFigure 35. Pentium® II Processor Substrate (S.E.C.C.2 Package), Edge Finger Contac

Pentium® II Processor at 350 MHz, 400 MHz, and 450 MHz Datasheet 57Table 32. Description Table for Processor Markings (S.E.C.C.2 Packaged Processor)

Pentium® II Processor at 350 MHz, 400 MHz, and 450 MHz 58 Datasheet5.4 Pentium® II Processor Signal ListingTable 35 and Table 36 provide the processor

Pentium® II Processor at 350 MHz, 400 MHz, and 450 MHz Datasheet 59A32 D#[61] AGTL+ I/O B32 D#[63] AGTL+ I/OA33 D#[55] AGTL+ I/O B33 VCC_CORE Process

Pentium® II Processor at 350 MHz, 400 MHz, and 450 MHz 6 Datasheet7 Non-AGTL+ Signal Group DC Specifications...

Pentium® II Processor at 350 MHz, 400 MHz, and 450 MHz 60 DatasheetA70 GND VSSB70 D#[4] AGTL+ I/OA71 D#[5] AGTL+ I/O B71 D#[2] AGTL+ I/OA72 D#[3] AGTL

Pentium® II Processor at 350 MHz, 400 MHz, and 450 MHz Datasheet 61Table 36 is the Pentium II processor substrate edge connector listing in order by

Pentium® II Processor at 350 MHz, 400 MHz, and 450 MHz 62 DatasheetB87 A#[21] AGTL+ I/O A30 GND VSSA85 A#[22] AGTL+ I/O A34 GND VSSA87 A#[23] AGTL+ I/

Pentium® II Processor at 350 MHz, 400 MHz, and 450 MHz Datasheet 63B67 D#[7] AGTL+ I/O B103 REQ#[1] AGTL+ I/OA69 D#[8] AGTL+ I/O A107 REQ#[2] AGTL+ I

Pentium® II Processor at 350 MHz, 400 MHz, and 450 MHz 64 Datasheet6.0 Boxed Processor Specifications6.1 IntroductionThe Pentium II processor is also

Pentium® II Processor at 350 MHz, 400 MHz, and 450 MHz Datasheet 65processor in the Single Edge Contact Cartridge (S.E.C.C.) package in its retention

Pentium® II Processor at 350 MHz, 400 MHz, and 450 MHz 66 Datasheet6.2 Mechanical SpecificationsThis section documents the mechanical specifications o

Pentium® II Processor at 350 MHz, 400 MHz, and 450 MHz Datasheet 67Figure 40. Front View Space Requirements for the Boxed Processor with S.E.C.C. Pa

Pentium® II Processor at 350 MHz, 400 MHz, and 450 MHz 68 DatasheetFigure 42. Front View Space Requirements for the Boxed Processor with S.E.C.C.2 Pa

Pentium® II Processor at 350 MHz, 400 MHz, and 450 MHz Datasheet 69NOTE:1. See Figure 45, label N.6.2.2 Boxed Processor Fan Heatsink WeightThe boxed

Pentium® II Processor at 350 MHz, 400 MHz, and 450 MHz Datasheet 71.0 IntroductionThe Pentium II 350 MHz/400 MHz/450 MHz processor is the next in the

Pentium® II Processor at 350 MHz, 400 MHz, and 450 MHz 70 DatasheetAny motherboard components placed in the area beneath the fan heatsink supports mus

Pentium® II Processor at 350 MHz, 400 MHz, and 450 MHz Datasheet 71 Figure 45. Side View Space Requirements for Boxed Processor Fan Heatsink Support

Pentium® II Processor at 350 MHz, 400 MHz, and 450 MHz 72 Datasheet6.3 Boxed Processor Requirements6.3.1 Fan Heatsink Power SupplyThe boxed processor&

Pentium® II Processor at 350 MHz, 400 MHz, and 450 MHz Datasheet 736.4 Thermal SpecificationsThis section describes the cooling requirements of the f

Pentium® II Processor at 350 MHz, 400 MHz, and 450 MHz 74 Datasheet7.0 Pentium® II Processor Signal DescriptionThis section provides an alphabetical l

Pentium® II Processor at 350 MHz, 400 MHz, and 450 MHz Datasheet 75A20M# IIf the A20M# (Address-20 Mask) input signal is asserted, the Pentium II pro

Pentium® II Processor at 350 MHz, 400 MHz, and 450 MHz 76 DatasheetBINIT# I/OThe BINIT# (Bus Initialization) signal may be observed and driven by all

Pentium® II Processor at 350 MHz, 400 MHz, and 450 MHz Datasheet 77DBSY# I/OThe DBSY# (Data Bus Busy) signal is asserted by the agent responsible for

Pentium® II Processor at 350 MHz, 400 MHz, and 450 MHz 78 DatasheetIGNNE# IThe IGNNE# (Ignore Numeric Error) signal is asserted to force the processor

Pentium® II Processor at 350 MHz, 400 MHz, and 450 MHz Datasheet 79PWRGOOD IThe PWRGOOD (Power Good) signal is a 2.5 V tolerant processor input. The

Pentium® II Processor at 350 MHz, 400 MHz, and 450 MHz 8 Datasheet1.1 TerminologyIn this document, a ‘#’ symbol after a signal name refers to an activ

Pentium® II Processor at 350 MHz, 400 MHz, and 450 MHz 80 DatasheetRSP# IThe RSP# (Response Parity) signal is driven by the response agent (the agent

Pentium® II Processor at 350 MHz, 400 MHz, and 450 MHz Datasheet 817.2 Signal SummariesTable 42 through Table 45 list attributes of the Pentium II pr

Pentium® II Processor at 350 MHz, 400 MHz, and 450 MHz 82 DatasheetNOTE:1. Synchronous assertion with active TDRY# ensures synchronization.Table 43.

Pentium® II Processor at 350 MHz, 400 MHz, and 450 MHz Datasheet 83Table 44. Input/Output Signals (Single Driver)Name Active Level Clock Signal Grou

Pentium® II Processor at 350 MHz, 400 MHz, and 450 MHz Datasheet 9•Extended Thermal Plate—This S.E.C.C. 100 MHz processor feature is the surface used