Intel BX80526F733256E Ficha Técnica

Pentium®III Processor for the PGA370Socket at 500 MHz to 1.13 GHzDatasheet Revision 8Product FeaturesThe Pentium®III processor is designed for high-pe

10 DatasheetPentium®III Processor for the PGA370 Socket at 500 MHz to 1.13 GHz• SC242 - The 242-contact slot connector (previously referred to as slot

Datasheet 11Pentium®III Processor for the PGA370 Socket at 500 MHz to 1.13 GHz1.2 Related DocumentsThe reader of this specification should also be fam

12 DatasheetPentium®III Processor for the PGA370 Socket at 500 MHz to 1.13 GHzNOTES:1. Unless otherwise noted, this reference material can be found on

Datasheet 13Pentium®III Processor for the PGA370 Socket at 500 MHz to 1.13 GHz2.0 Electrical Specifications2.1 Processor System Bus and VREFThe Pentiu

14 DatasheetPentium®III Processor for the PGA370 Socket at 500 MHz to 1.13 GHzsystem with a heavily loaded AGTL+ bus, especially for systems using a s

Datasheet 15Pentium®III Processor for the PGA370 Socket at 500 MHz to 1.13 GHzFor the processor to fully realize the low current consumption of the St

16 DatasheetPentium®III Processor for the PGA370 Socket at 500 MHz to 1.13 GHzThe system can generate a STPCLK# while the processor is in the AutoHALT

Datasheet 17Pentium®III Processor for the PGA370 Socket at 500 MHz to 1.13 GHzWhile in the Sleep state, the processor is capable of entering its lowes

18 DatasheetPentium®III Processor for the PGA370 Socket at 500 MHz to 1.13 GHz(1.5 V/1.25 V) are used to provide an AGTL+/AGTL termination voltage to

Datasheet 19Pentium®III Processor for the PGA370 Socket at 500 MHz to 1.13 GHz2.4 Decoupling GuidelinesDue to the large number of transistors and high

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

20 DatasheetPentium®III Processor for the PGA370 Socket at 500 MHz to 1.13 GHzNote: References to BCLK throughout this document will also imply to its

Datasheet 21Pentium®III Processor for the PGA370 Socket at 500 MHz to 1.13 GHzNOTES:1. 0 = Processor pin connected to VSS.2. 1 = Open on processor; ma

22 DatasheetPentium®III Processor for the PGA370 Socket at 500 MHz to 1.13 GHz2.7 Processor System Bus Unused PinsAll RESERVED pins must remain unconn

Datasheet 23Pentium®III Processor for the PGA370 Socket at 500 MHz to 1.13 GHzThe groups and the signals contained within each group are shown in Tabl

24 DatasheetPentium®III Processor for the PGA370 Socket at 500 MHz to 1.13 GHzNOTES:1. See Section 7.0 for information on the these signals.2. The BR0

Datasheet 25Pentium®III Processor for the PGA370 Socket at 500 MHz to 1.13 GHz2.8.2 System Bus Frequency Select Signals (BSEL[1:0])These signals are u

26 DatasheetPentium®III Processor for the PGA370 Socket at 500 MHz to 1.13 GHz2.9 Maximum RatingsTable 6 contains processor stress ratings only. Funct

Datasheet 27Pentium®III Processor for the PGA370 Socket at 500 MHz to 1.13 GHz2.10 Processor DC SpecificationsThe processor DC specifications in this

28 DatasheetPentium®III Processor for the PGA370 Socket at 500 MHz to 1.13 GHzTable 7. Voltage and Current Specifications1, 2(Sheet 1 of 5)Symbol Para

Datasheet 29Pentium®III Processor for the PGA370 Socket at 500 MHz to 1.13 GHzVCCCOREVCC forProcessorCore800MHz0x681 1.65V3,40x683 1.65 3,40x686 1.70

Datasheet 3Pentium®III Processor for the PGA370 Socket at 500 MHz to 1.13 GHzContents1.0 Introduction...

30 DatasheetPentium®III Processor for the PGA370 Socket at 500 MHz to 1.13 GHzVTTStatic AGTL+ bustermination voltageStatic AGTL bustermination voltage

Datasheet 31Pentium®III Processor for the PGA370 Socket at 500 MHz to 1.13 GHzICCCOREICC for processor core500EMHz0x683 10.0A3, 8, 9600EMHz0x686 12.0

32 DatasheetPentium®III Processor for the PGA370 Socket at 500 MHz to 1.13 GHzNOTES:1. Unless otherwise noted, all specifications in this table apply

Datasheet 33Pentium®III Processor for the PGA370 Socket at 500 MHz to 1.13 GHz18.This specification only applies to 1B GHz S-spec #: SL4WM. This part

34 DatasheetPentium®III Processor for the PGA370 Socket at 500 MHz to 1.13 GHzNOTES:1. Unless otherwise noted, all specifications in this table apply

Datasheet 35Pentium®III Processor for the PGA370 Socket at 500 MHz to 1.13 GHzNOTES:1. Unless otherwise noted, all specifications in this table apply

36 DatasheetPentium®III Processor for the PGA370 Socket at 500 MHz to 1.13 GHz2.11 AGTL / AGTL+ System Bus SpecificationsIt is recommended that the AG

Datasheet 37Pentium®III Processor for the PGA370 Socket at 500 MHz to 1.13 GHz2.12 System Bus AC SpecificationsThe processor system bus timings specif

38 DatasheetPentium®III Processor for the PGA370 Socket at 500 MHz to 1.13 GHz3. Not 100% tested. Specified by design characterization as a clock driv

Datasheet 39Pentium®III Processor for the PGA370 Socket at 500 MHz to 1.13 GHzNOTES:1. Unless otherwise noted, all specifications in this table apply

Pentium®III Processor for the PGA370 Socket at 500 MHz to 1.13 GHz4 DatasheetGuidelines ...

40 DatasheetPentium®III Processor for the PGA370 Socket at 500 MHz to 1.13 GHzNOTES:1. Unless otherwise noted, all specifications in this table apply

Datasheet 41Pentium®III Processor for the PGA370 Socket at 500 MHz to 1.13 GHz1. All signals, during their invalid states, must be guarded against spu

42 DatasheetPentium®III Processor for the PGA370 Socket at 500 MHz to 1.13 GHzFigure 10. BCLK, PICCLK, and TCK Generic Clock WaveformFigure 11. System

Datasheet 43Pentium®III Processor for the PGA370 Socket at 500 MHz to 1.13 GHzFigure 12. System Bus Setup and Hold TimingsFigure 13. System Bus Reset

44 DatasheetPentium®III Processor for the PGA370 Socket at 500 MHz to 1.13 GHzFigure 14. Platform Power-On Sequence TimingsVtt, VrefVcmosrefValidValid

Datasheet 45Pentium®III Processor for the PGA370 Socket at 500 MHz to 1.13 GHzFigure 15. Power-On Reset and Configuration TimingsTaValid RatioTCTbPWRG

46 DatasheetPentium®III Processor for the PGA370 Socket at 500 MHz to 1.13 GHz3.0 Signal Quality SpecificationsSignals driven on the processor system

Datasheet 47Pentium®III Processor for the PGA370 Socket at 500 MHz to 1.13 GHz2. The rising and falling edge ringback voltage specified is the minimum

48 DatasheetPentium®III Processor for the PGA370 Socket at 500 MHz to 1.13 GHz6. Intel recommends simulations not exceed a ringback value of VREF±200

Datasheet 49Pentium®III Processor for the PGA370 Socket at 500 MHz to 1.13 GHz3.3.2 Overshoot/Undershoot MagnitudeMagnitude describes the maximum pote

Datasheet 5Pentium®III Processor for the PGA370 Socket at 500 MHz to 1.13 GHzFigures1 Second Level (L2) Cache Implementation ...

50 DatasheetPentium®III Processor for the PGA370 Socket at 500 MHz to 1.13 GHzjust meets the pulse duration for a specific magnitude where the AF <

Datasheet 51Pentium®III Processor for the PGA370 Socket at 500 MHz to 1.13 GHz3.3.6 Determining if a System Meets the Overshoot/UndershootSpecificatio

52 DatasheetPentium®III Processor for the PGA370 Socket at 500 MHz to 1.13 GHzNOTES:1. BCLK period is 7.5 ns.2. Measurements taken at the processor so

Datasheet 53Pentium®III Processor for the PGA370 Socket at 500 MHz to 1.13 GHzFigure 18. Maximum Acceptable AGTL+ Overshoot/Undershoot WaveformFigure

54 DatasheetPentium®III Processor for the PGA370 Socket at 500 MHz to 1.13 GHz3.4 Non-AGTL+ (Non-AGTL) Signal Quality Specifications andMeasurement Gu

Datasheet 55Pentium®III Processor for the PGA370 Socket at 500 MHz to 1.13 GHz3.4.2 Ringback SpecificationRingback refers to the amount of reflection

56 DatasheetPentium®III Processor for the PGA370 Socket at 500 MHz to 1.10 GHz4.0 Thermal Specifications and Design ConsiderationsThis chapter provide

Datasheet 57Pentium®III Processor for the PGA370 Socket at 500 MHz to 1.10 GHz2. Thermal Design Power (TDP) represents the maximum amount of power the

58 DatasheetPentium®III Processor for the PGA370 Socket at 500 MHz to 1.10 GHz4.3 Thermal DiodeThe Pentium III processor for the PGA370 socket incorpo

Datasheet 59Pentium®III Processor for the PGA370 Socket at 500 MHz to 1.10 GHzNOTES:1. Intel does not support or recommend operation of the thermal di

Pentium®III Processor for the PGA370 Socket at 500 MHz to 1.13 GHz6 DatasheetTables1 Processor Identification...

60 DatasheetPentium®III Processor for the PGA370 Socket at 500 MHz to 1.13 GHz5.0 Mechanical SpecificationsThe Pentium III processor uses a FC-PGA and

Datasheet 61Pentium®III Processor for the PGA370 Socket at 500 MHz to 1.13 GHzNOTE: Capacitors will be placed on the pin-side of the FC-PGA package in

62 DatasheetPentium®III Processor for the PGA370 Socket at 500 MHz to 1.13 GHzThe bare processor die has mechanical load limits that should not be exc

Datasheet 63Pentium®III Processor for the PGA370 Socket at 500 MHz to 1.13 GHz5.1.1 FC-PGA2 Mechanical SpecificationsThe following figure is provided

64 DatasheetPentium®III Processor for the PGA370 Socket at 500 MHz to 1.13 GHzNOTE: Capacitors will be placed on the pin-side of the FC-PGA package in

Datasheet 65Pentium®III Processor for the PGA370 Socket at 500 MHz to 1.13 GHz5.2 Processor MarkingsThe following figure exemplifies the processor top

66 DatasheetPentium®III Processor for the PGA370 Socket at 500 MHz to 1.13 GHz5.3 Recommended Mechanical Keep-Out ZonesNOTES:1. This drawing applies t

Datasheet 67Pentium®III Processor for the PGA370 Socket at 500 MHz to 1.13 GHz5.4 Processor Signal ListingTable 39 and Table 40 provide the processor

Datasheet 68Pentium®III Processor for the PGA370 Socket at 500 MHz to 1.13 GHzFigure 31. Intel®Pentium®III Processor PinoutpinoutVSSVCCVSSD35D29D33D26

Datasheet 69Pentium®III Processor for the PGA370 Socket at 500 MHz to 1.13 GHzTable 39. Signal Listing in Order bySignal NamePinNo.Pin Name Signal Gro

Datasheet 7Pentium®III Processor for the PGA370 Socket at 500 MHz to 1.13 GHz41 Fan Heatsink Power and Signal Specifications...

Datasheet 70Pentium®III Processor for the PGA370 Socket at 500 MHz to 1.13 GHzF12 D27# AGTL+ I/OA5 D28# AGTL+ I/OA3 D29# AGTL+ I/OJ3 D30# AGTL+ I/OC5

Datasheet 71Pentium®III Processor for the PGA370 Socket at 500 MHz to 1.13 GHzF36 GND Power/OtherG5 GND Power/OtherH2 GND Power/OtherH34 GND Power/Oth

Datasheet 72Pentium®III Processor for the PGA370 Socket at 500 MHz to 1.13 GHzAK30 Reserved Reserved for future useAM26Reserved Reserved for future us

Datasheet 73Pentium®III Processor for the PGA370 Socket at 500 MHz to 1.13 GHzAM20 VCCCOREPower/OtherAM24 VCCCOREPower/OtherAM28 VCCCOREPower/OtherAM3

Datasheet 74Pentium®III Processor for the PGA370 Socket at 500 MHz to 1.13 GHzTable 40. Signal Listing in Order by PinNumberPinNo.Pin Name Signal Grou

Datasheet 75Pentium®III Processor for the PGA370 Socket at 500 MHz to 1.13 GHzAJ5 VCCCOREPower/OtherAJ7 GND Power/OtherAJ9 VCCCOREPower/OtherAJ11 GND

Datasheet 76Pentium®III Processor for the PGA370 Socket at 500 MHz to 1.13 GHzAN19 DEFER# AGTL+ InputAN21 VTT4Power/OtherAN23 RP# AGTL+ I/OAN25 TRDY#

Datasheet 77Pentium®III Processor for the PGA370 Socket at 500 MHz to 1.13 GHzE31 DEP4# AGTL+ I/OE33 VREF0 Power/OtherE35 BPM1# AGTL+ I/OE37 BP3# AGTL

Datasheet 78Pentium®III Processor for the PGA370 Socket at 500 MHz to 1.13 GHzNOTES: See next page for notes.R34 GND Power/OtherR36 VCCCOREPower/Other

Datasheet 79Pentium®III Processor for the PGA370 Socket at 500 MHz to 1.13 GHzNOTES:1. These pins are required for backwards compatibility with other

8 DatasheetPentium®III Processor for the PGA370 Socket at 500 MHz to 1.13 GHz1.0 IntroductionThe Intel®Pentium®III processor for the PGA370 socket is

80 DatasheetPentium®III Processor for the PGA370 Socket at 500 MHz to 1.13 GHz6.0 Boxed Processor SpecificationsThe Pentium III processor for the PGA3

Datasheet 81Pentium®III Processor for the PGA370 Socket at 500 MHz to 1.13 GHzThe fan heatsink is designed to allow visibility of the FC-PGA processor

82 DatasheetPentium®III Processor for the PGA370 Socket at 500 MHz to 1.13 GHz6.1.2 Boxed Processor Heatsink WeightThe boxed processor thermal cooling

Datasheet 83Pentium®III Processor for the PGA370 Socket at 500 MHz to 1.13 GHzFor the boxed processor fan heatsink to operate properly, it is critical

84 DatasheetPentium®III Processor for the PGA370 Socket at 500 MHz to 1.13 GHzFigure 36. Boxed Processor Fan Heatsink Power Cable Connector Descriptio

Datasheet 85Pentium®III Processor for the PGA370 Socket at 500 MHz to 1.13 GHz7.0 Processor Signal DescriptionThis section provides an alphabetical li

86 DatasheetPentium®III Processor for the PGA370 Socket at 500 MHz to 1.13 GHzBERR# I/OThe BERR# (Bus Error) signal is asserted to indicate an unrecov

Datasheet 87Pentium®III Processor for the PGA370 Socket at 500 MHz to 1.13 GHzBR0#BR1#I/OIThe BR0# and BR1# (Bus Request) pins drive the BREQ[1:0]# si

88 DatasheetPentium®III Processor for the PGA370 Socket at 500 MHz to 1.13 GHzCPUPRES# OThe CPUPRES# signal is defined to allow a system design to det

Datasheet 89Pentium®III Processor for the PGA370 Socket at 500 MHz to 1.13 GHzFLUSH# IWhen the FLUSH# input signal is asserted, processors write back

Datasheet 9Pentium®III Processor for the PGA370 Socket at 500 MHz to 1.13 GHz1.1 TerminologyIn this document, a ‘#’ symbol after a signal name refers

90 DatasheetPentium®III Processor for the PGA370 Socket at 500 MHz to 1.13 GHzPICCLK IThe PICCLK (APIC Clock) signal is an input clock to the processo

Datasheet 91Pentium®III Processor for the PGA370 Socket at 500 MHz to 1.13 GHzRSP# IThe RSP# (Response Parity) signal is driven by the response agent

92 DatasheetPentium®III Processor for the PGA370 Socket at 500 MHz to 1.13 GHz7.2 Signal SummariesTable 43 through Table 46 list attributes of the pro

Datasheet 93Pentium®III Processor for the PGA370 Socket at 500 MHz to 1.13 GHzNOTE:1. Synchronous assertion with active TDRY# ensures synchronization.

94 DatasheetPentium®III Processor for the PGA370 Socket at 500 MHz to 1.13 GHzTable 45. Input/Output Signals (Single Driver)Name Active Level Clock Si