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Document Number: 321332-002Intel® Xeon® Processor 3500 SeriesDatasheet, Volume 1July 2009

Introduction10 Intel® Xeon® Processor 3500 Series Datasheet Volume 1 1.1 TerminologyA ‘#’ symbol after a signal name refers to an active low signal, i

Boxed Processor Specifications100 Intel® Xeon® Processor 3500 Series Datasheet Volume 1 8.2 Mechanical Specifications8.2.1 Boxed Processor Cooling Sol

Intel® Xeon® Processor 3500 Series Datasheet Volume 1 101Boxed Processor SpecificationsNotes:1. Diagram does not show the attached hardware for the c

Boxed Processor Specifications102 Intel® Xeon® Processor 3500 Series Datasheet Volume 1 8.2.2 Boxed Processor Fan Heatsink WeightThe boxed processor f

Intel® Xeon® Processor 3500 Series Datasheet Volume 1 103Boxed Processor Specifications8.4 Thermal SpecificationsThis section describes the cooling r

Boxed Processor Specifications104 Intel® Xeon® Processor 3500 Series Datasheet Volume 1 Figure 8-7. Boxed Processor Fan Heatsink Airspace Keepout Req

Intel® Xeon® Processor 3500 Series Datasheet Volume 1 105Boxed Processor Specifications8.4.2 Variable Speed FanIf the boxed processor fan heatsink 4-

Boxed Processor Specifications106 Intel® Xeon® Processor 3500 Series Datasheet Volume 1 If the boxed processor fan heatsink 4-pin connector is connect

Intel® Xeon® Processor 3500 Series Datasheet Volume 1 11Introduction• Unit Interval (UI) — Signaling convention that is binary and unidirectional. In

Introduction12 Intel® Xeon® Processor 3500 Series Datasheet Volume 1

Intel® Xeon® Processor 3500 Series Datasheet Volume 1 13Electrical Specifications2 Electrical Specifications2.1 Intel® QPI Differential SignalingThe

Electrical Specifications14 Intel® Xeon® Processor 3500 Series Datasheet Volume 1 ensure that the voltage provided to the processor remains within the

Intel® Xeon® Processor 3500 Series Datasheet Volume 1 15Electrical SpecificationsThe processor uses eight voltage identification signals, VID[7:0], t

Electrical Specifications16 Intel® Xeon® Processor 3500 Series Datasheet Volume 1 0 0 0 1 1 1 1 1 1.41875 0 1 1 1 1 0 1 0 0.850000 0 1 0 0 0 0 0 1.412

Intel® Xeon® Processor 3500 Series Datasheet Volume 1 17Electrical Specifications2.6 Reserved or Unused SignalsAll Reserved (RSVD) signals must remai

Electrical Specifications18 Intel® Xeon® Processor 3500 Series Datasheet Volume 1 2.7 Signal GroupsSignals are grouped by buffer type and similar char

Intel® Xeon® Processor 3500 Series Datasheet Volume 1 19Electrical SpecificationsNotes:1. Unless otherwise specified, signals have ODT in the package

2 Intel® Xeon® Processor 3500 Series Datasheet, Volume 1 INFORMATION IN THIS DOCUMENT IS PROVIDED IN CONNECTION WITH INTEL PRODUCTS. NO LICENSE, EXPRE

Electrical Specifications20 Intel® Xeon® Processor 3500 Series Datasheet Volume 1 2.9 Platform Environmental Control Interface (PECI) DC Specification

Intel® Xeon® Processor 3500 Series Datasheet Volume 1 21Electrical Specifications2.9.2 Input Device HysteresisThe input buffers in both client and ho

Electrical Specifications22 Intel® Xeon® Processor 3500 Series Datasheet Volume 1 .Notes:1. For functional operation, all processor electrical, signal

Intel® Xeon® Processor 3500 Series Datasheet Volume 1 23Electrical Specifications2.11.1 DC Voltage and Current SpecificationTable 2-7. Voltage and Cu

Electrical Specifications24 Intel® Xeon® Processor 3500 Series Datasheet Volume 1 Notes:1. The VCC_MIN and VCC_MAX loadlines represent static and tran

Intel® Xeon® Processor 3500 Series Datasheet Volume 1 25Electrical SpecificationsNotes:1. This is a typical voltage, see Table 2-10 for VTT_Max and V

Electrical Specifications26 Intel® Xeon® Processor 3500 Series Datasheet Volume 1 6 VID – 0.0045 VID – 0.0360 VID – 0.06757 VID – 0.0105 VID – 0.0420

Intel® Xeon® Processor 3500 Series Datasheet Volume 1 27Electrical SpecificationsNotes:1. Unless otherwise noted, all specifications in this table ap

Electrical Specifications28 Intel® Xeon® Processor 3500 Series Datasheet Volume 1 4. VIH and VOH may experience excursions above VDDQ. However, input

Intel® Xeon® Processor 3500 Series Datasheet Volume 1 29Electrical SpecificationsNotes:1. Unless otherwise noted, all specifications in this table ap

Intel® Xeon® Processor 3500 Series Datasheet, Volume 1 3Contents1Introduction...

Electrical Specifications30 Intel® Xeon® Processor 3500 Series Datasheet Volume 1 2.11.3 Die Voltage ValidationCore voltage (VCC) overshoot events at

Intel® Xeon® Processor 3500 Series Datasheet Volume 1 31Package Mechanical Specifications3 Package Mechanical SpecificationsThe processor is packaged

Package Mechanical Specifications32 Intel® Xeon® Processor 3500 Series Datasheet Volume 1 Figure 3-2. Processor Package Drawing (Sheet 1 of 2)

Intel® Xeon® Processor 3500 Series Datasheet Volume 1 33Package Mechanical SpecificationsFigure 3-3. Processor Package Drawing (Sheet 2 of 2)

Package Mechanical Specifications34 Intel® Xeon® Processor 3500 Series Datasheet Volume 1 3.2 Processor Component Keep-Out ZonesThe processor may cont

Intel® Xeon® Processor 3500 Series Datasheet Volume 1 35Package Mechanical Specifications3.6 Processor Mass SpecificationThe typical mass of the proc

Package Mechanical Specifications36 Intel® Xeon® Processor 3500 Series Datasheet Volume 1 3.9 Processor Land CoordinatesFigure 3-5 shows the top view

Intel® Xeon® Processor 3500 Series Datasheet, Volume 1 37Intel® Xeon® Processor 3500 Series Land Listing4 Intel® Xeon® Processor 3500 Series Land List

Intel® Xeon® Processor 3500 Series Land Listing38 Intel® Xeon® Processor 3500 Series Datasheet, Volume 14.1.1 Land Listing by Land NameTable 4-1. Lan

Intel® Xeon® Processor 3500 Series Land ListingIntel® Xeon® Processor 3500 Series Datasheet, Volume 1 39DDR0_DQ[42] L1 CMOS I/ODDR0_DQ[43] M1 CMOS I/O

4 Intel® Xeon® Processor 3500 Series Datasheet, Volume 1 7Features...

Intel® Xeon® Processor 3500 Series Land Listing40 Intel® Xeon® Processor 3500 Series Datasheet, Volume 1DDR1_BA[2] H27 CMOS ODDR1_CAS# E14 CMOS ODDR1

Intel® Xeon® Processor 3500 Series Land ListingIntel® Xeon® Processor 3500 Series Datasheet, Volume 1 41DDR1_DQ[63] W9 CMOS I/ODDR1_DQ[7] Y39 CMOS I/O

Intel® Xeon® Processor 3500 Series Land Listing42 Intel® Xeon® Processor 3500 Series Datasheet, Volume 1DDR2_DQ[13] V39 CMOS I/ODDR2_DQ[14] T41 CMOS

Intel® Xeon® Processor 3500 Series Land ListingIntel® Xeon® Processor 3500 Series Datasheet, Volume 1 43DDR2_ECC[1] F33 CMOS I/ODDR2_ECC[2] E29 CMOS I

Intel® Xeon® Processor 3500 Series Land Listing44 Intel® Xeon® Processor 3500 Series Datasheet, Volume 1QPI_DRX_DP[6] BA38 QPI IQPI_DRX_DP[7] AU39 QP

Intel® Xeon® Processor 3500 Series Land ListingIntel® Xeon® Processor 3500 Series Datasheet, Volume 1 45RSVD K37RSVD K33RSVD F7RSVD J7RSVD M4RSVD Y5RS

Intel® Xeon® Processor 3500 Series Land Listing46 Intel® Xeon® Processor 3500 Series Datasheet, Volume 1RSVD AG8RSVD AH2RSVD AH3RSVD AH4RSVD AH6RSVD

Intel® Xeon® Processor 3500 Series Land ListingIntel® Xeon® Processor 3500 Series Datasheet, Volume 1 47RSVD AW4RSVD AW41RSVD AW42RSVD AW5RSVD AW7RSVD

Intel® Xeon® Processor 3500 Series Land Listing48 Intel® Xeon® Processor 3500 Series Datasheet, Volume 1VCC AL33 PWRVCC AL34 PWRVCC AM12 PWRVCC AM13

Intel® Xeon® Processor 3500 Series Land ListingIntel® Xeon® Processor 3500 Series Datasheet, Volume 1 49VCC AT34 PWRVCC AT9 PWRVCC AU10 PWRVCC AU12 PW

Intel® Xeon® Processor 3500 Series Datasheet, Volume 1 5Tables1-1 References ...

Intel® Xeon® Processor 3500 Series Land Listing50 Intel® Xeon® Processor 3500 Series Datasheet, Volume 1VCC BA25 PWRVCC BA27 PWRVCC BA28 PWRVCC BA30

Intel® Xeon® Processor 3500 Series Land ListingIntel® Xeon® Processor 3500 Series Datasheet, Volume 1 51VID[5]/CSC[2] AP9 CMOS I/OVID[6] AP8 CMOS OVID

Intel® Xeon® Processor 3500 Series Land Listing52 Intel® Xeon® Processor 3500 Series Datasheet, Volume 1VSS AL7 GNDVSS AM11 GNDVSS AM14 GNDVSS AM17 G

Intel® Xeon® Processor 3500 Series Land ListingIntel® Xeon® Processor 3500 Series Datasheet, Volume 1 53VSS AU22 GNDVSS AU23 GNDVSS AU26 GNDVSS AU29 G

Intel® Xeon® Processor 3500 Series Land Listing54 Intel® Xeon® Processor 3500 Series Datasheet, Volume 1VSS G12 GNDVSS G2 GNDVSS G32 GNDVSS G37 GNDVS

Intel® Xeon® Processor 3500 Series Land ListingIntel® Xeon® Processor 3500 Series Datasheet, Volume 1 55VSS Y6 GNDVSS_SENSE AR8 AnalogVSS_SENSE_VTT AE

Intel® Xeon® Processor 3500 Series Land Listing56 Intel® Xeon® Processor 3500 Series Datasheet, Volume 14.1.2 Land Listing by Land NumberTable 4-2. L

Intel® Xeon® Processor 3500 Series Land ListingIntel® Xeon® Processor 3500 Series Datasheet, Volume 1 57AC37 CAT_ERR# GTL I/OAC38 QPI_DTX_DN[16] QPI O

Intel® Xeon® Processor 3500 Series Land Listing58 Intel® Xeon® Processor 3500 Series Datasheet, Volume 1AF9 VTTD PWRAG1 RSVDAG10 TMS TAP IAG11 VSS GN

Intel® Xeon® Processor 3500 Series Land ListingIntel® Xeon® Processor 3500 Series Datasheet, Volume 1 59AK2 RSVDAK20 VSS GNDAK21 VCC PWRAK22 VSS GNDAK

6 Intel® Xeon® Processor 3500 Series Datasheet, Volume 1 Intel® Xeon® Processor 3500 Series Features • Available at 3.33 GHz, 3.20 GHz, 3.06 GHz, 2.93

Intel® Xeon® Processor 3500 Series Land Listing60 Intel® Xeon® Processor 3500 Series Datasheet, Volume 1AM12 VCC PWRAM13 VCC PWRAM14 VSS GNDAM15 VCC

Intel® Xeon® Processor 3500 Series Land ListingIntel® Xeon® Processor 3500 Series Datasheet, Volume 1 61AN5 RSVDAN6 RSVDAN7 VSS GNDAN8 VID[7] CMOS OAN

Intel® Xeon® Processor 3500 Series Land Listing62 Intel® Xeon® Processor 3500 Series Datasheet, Volume 1AR37 RSVDAR38 QPI_DRX_DN[19] QPI IAR39 VSS GN

Intel® Xeon® Processor 3500 Series Land ListingIntel® Xeon® Processor 3500 Series Datasheet, Volume 1 63AU3 RSVDAU30 VCC PWRAU31 VCC PWRAU32 VSS GNDAU

Intel® Xeon® Processor 3500 Series Land Listing64 Intel® Xeon® Processor 3500 Series Datasheet, Volume 1AW22 VSS GNDAW23 VSS GNDAW24 VCC PWRAW25 VCC

Intel® Xeon® Processor 3500 Series Land ListingIntel® Xeon® Processor 3500 Series Datasheet, Volume 1 65B19 DDR0_MA[10] CMOS OB2 VSS GNDB20 RSVDB21 DD

Intel® Xeon® Processor 3500 Series Land Listing66 Intel® Xeon® Processor 3500 Series Datasheet, Volume 1C23 DDR0_MA[2] CMOS OC24 DDR0_MA[6] CMOS OC25

Intel® Xeon® Processor 3500 Series Land ListingIntel® Xeon® Processor 3500 Series Datasheet, Volume 1 67E16 VDDQ PWRE17 DDR2_CS#[4] CMOS OE18 DDR0_CLK

Intel® Xeon® Processor 3500 Series Land Listing68 Intel® Xeon® Processor 3500 Series Datasheet, Volume 1F9 VSS GNDG1 DDR0_DQ[44] CMOS I/OG10 DDR2_DQ[

Intel® Xeon® Processor 3500 Series Land ListingIntel® Xeon® Processor 3500 Series Datasheet, Volume 1 69H40 VSS GNDH41 DDR0_DQ[16] CMOS I/OH42 RSVDH43

Intel® Xeon® Processor 3500 Series Datasheet, Volume 1 7Revision History§Revision NumberDescription Date321332-001 • Public release March 2009• Added

Intel® Xeon® Processor 3500 Series Land Listing70 Intel® Xeon® Processor 3500 Series Datasheet, Volume 1K33 RSVDK34 RSVDK35 DDR1_DQ[18] CMOS I/OK36 V

Intel® Xeon® Processor 3500 Series Land ListingIntel® Xeon® Processor 3500 Series Datasheet, Volume 1 71M26 VSS GNDM27 VDDQ PWRM28 VSS GNDM29 VCC PWRM

Intel® Xeon® Processor 3500 Series Land Listing72 Intel® Xeon® Processor 3500 Series Datasheet, Volume 1R37 DDR1_DQS_N[1] CMOS I/OR38 DDR1_DQS_P[1] C

Intel® Xeon® Processor 3500 Series Land ListingIntel® Xeon® Processor 3500 Series Datasheet, Volume 1 73§V9 DDR1_DQ[60] CMOS I/OW1 DDR0_DQS_N[7] CMOS

Intel® Xeon® Processor 3500 Series Land Listing74 Intel® Xeon® Processor 3500 Series Datasheet, Volume 1

Intel® Xeon® Processor 3500 Series Datasheet, Volume 1 75Signal Definitions5 Signal Definitions5.1 Signal DefinitionsTable 5-1. Signal Definitions (S

Signal Definitions76 Intel® Xeon® Processor 3500 Series Datasheet, Volume 1 DDR{0/1/2}_DQS_N[8]DDR{0/1/2}_DQS_P[8]I/O Differential pair, ECC Check Bit

Intel® Xeon® Processor 3500 Series Datasheet, Volume 1 77Signal DefinitionsTHERMTRIP# O Assertion of THERMTRIP# (Thermal Trip) indicates the processo

Signal Definitions78 Intel® Xeon® Processor 3500 Series Datasheet, Volume 1 §VTT_VID[4:2] O VTT_VID[2:4] (VTT Voltage ID) are used to support automati

Intel® Xeon® Processor 3500 Series Datasheet Volume 1 79Thermal Specifications6 Thermal Specifications6.1 Package Thermal SpecificationsThe processor

8 Intel® Xeon® Processor 3500 Series Datasheet, Volume 1

Thermal Specifications80 Intel® Xeon® Processor 3500 Series Datasheet Volume 1 Section 6.3. The temperature reported over PECI is always a negative va

Intel® Xeon® Processor 3500 Series Datasheet Volume 1 81Thermal SpecificationsNotes:1. Refer to Tab le 6- 2 for discrete points that constitute the

Thermal Specifications82 Intel® Xeon® Processor 3500 Series Datasheet Volume 1 6.1.1.1 Specification for Operation Where Digital Thermal Sensor Exceed

Intel® Xeon® Processor 3500 Series Datasheet Volume 1 83Thermal Specifications6.1.2 Thermal MetrologyThe minimum and maximum TTV case temperatures (T

Thermal Specifications84 Intel® Xeon® Processor 3500 Series Datasheet Volume 1 6.2 Processor Thermal Features6.2.1 Processor TemperatureA new feature

Intel® Xeon® Processor 3500 Series Datasheet Volume 1 85Thermal SpecificationsThe Thermal Monitor does not require any additional hardware, software

Thermal Specifications86 Intel® Xeon® Processor 3500 Series Datasheet Volume 1 6.2.2.2 Clock ModulationClock modulation is a second method of thermal

Intel® Xeon® Processor 3500 Series Datasheet Volume 1 87Thermal Specifications6.2.2.4 Critical Temperature FlagIf TM2 is unable to reduce the process

Thermal Specifications88 Intel® Xeon® Processor 3500 Series Datasheet Volume 1 Tab l e 5 -1). THERMTRIP# activation is independent of processor activi

Intel® Xeon® Processor 3500 Series Datasheet Volume 1 89Thermal Specificationschanges. Long averaging times will result in better overall thermal smo

Intel® Xeon® Processor 3500 Series Datasheet Volume 1 9Introduction1 IntroductionThe Intel® Xeon® Processor 3500 Series are intended for Uni-processo

Thermal Specifications90 Intel® Xeon® Processor 3500 Series Datasheet Volume 1 To protect platforms from potential operational or safety issues due to

Intel® Xeon® Processor 3500 Series Datasheet Volume 1 91Thermal Specifications5. The JEDEC, J-JSTD-020 moisture level rating and associated handling

Thermal Specifications92 Intel® Xeon® Processor 3500 Series Datasheet Volume 1

Intel® Xeon® Processor 3500 Series Datasheet Volume 1 93Features7 Features7.1 Power-On Configuration (POC)Several configuration options can be config

Features94 Intel® Xeon® Processor 3500 Series Datasheet Volume 1 7.2.1 Thread and Core Power State DescriptionsIndividual threads may request low powe

Intel® Xeon® Processor 3500 Series Datasheet Volume 1 95FeaturesWhile in C1/C1E state, the processor will process bus snoops and snoops from the othe

Features96 Intel® Xeon® Processor 3500 Series Datasheet Volume 1 If Intel QPI L1 has been granted, the processor will disable some clocks and PLLs and

Intel® Xeon® Processor 3500 Series Datasheet Volume 1 97Features7.5 Enhanced Intel SpeedStep® TechnologyThe processor features Enhanced Intel SpeedSt

Features98 Intel® Xeon® Processor 3500 Series Datasheet Volume 1

Intel® Xeon® Processor 3500 Series Datasheet Volume 1 99Boxed Processor Specifications8 Boxed Processor Specifications8.1 IntroductionThe processor w