Intel LF80537GF0484M - Cpu Core 2 Duo T7400 2.16Ghz Fsb667Mhz 4Mb Fcpga6 Tray Data Sheet

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[Page 1] Intel LF80537GF0484M - Cpu Core 2 Duo T7400 2.16Ghz Fsb667Mhz 4Mb Fcpga6 Tray

Intel® Core™2 Duo Processors and Intel® Core™2 Extreme Processors for Platforms Based on Mobile Intel® 965 Express Chipset Family Datasheet January 2008 Document Number: 316745-005 ...

[Page 2] Intel LF80537GF0484M - Cpu Core 2 Duo T7400 2.16Ghz Fsb667Mhz 4Mb Fcpga6 Tray

2 Datasheet Legal Lines and Disclaimers INFORMATION IN THIS DOCUMENT IS PROVIDED IN CONNECTION WITH INTEL® PRODUCTS. NO LICENSE, EXPRESS OR IMPLIED, BY ESTOPPEL OR OTHERWISE, TO ANY INTELLECTUAL PROPERTY RIGHTS IS GRANTED BY THIS DOCUMENT. EXCEPT A...

[Page 3] Intel LF80537GF0484M - Cpu Core 2 Duo T7400 2.16Ghz Fsb667Mhz 4Mb Fcpga6 Tray

Datasheet 3 Contents 1Introduction..............................................................................................................7 1.1 Terminology ...........................................................................................

[Page 4] Intel LF80537GF0484M - Cpu Core 2 Duo T7400 2.16Ghz Fsb667Mhz 4Mb Fcpga6 Tray

4 Datasheet Figures 1 Core Low Power States..............................................................................................12 2 Package Low Power States.......................................................................................

[Page 5] Intel LF80537GF0484M - Cpu Core 2 Duo T7400 2.16Ghz Fsb667Mhz 4Mb Fcpga6 Tray

Datasheet 5 Revision History Document Number Revision Number Description Date 316745 -001 • Initial Release May 2007 316745 -002 • Updates — Chapter 1 added Intel® Core™2 Duo processor - Ultra Low Voltage information — Chapter 3 added T...

[Page 6] Intel LF80537GF0484M - Cpu Core 2 Duo T7400 2.16Ghz Fsb667Mhz 4Mb Fcpga6 Tray

6 Datasheet ...

[Page 7] Intel LF80537GF0484M - Cpu Core 2 Duo T7400 2.16Ghz Fsb667Mhz 4Mb Fcpga6 Tray

Datasheet 7 Introduction 1 Introduction The Intel® Core™2 Duo processor on 65-nm process technology is the next generation high-performance, low-power processor based on the Intel® Core™ microarchitecture. The Intel Core 2 Duo processor supp...

[Page 8] Intel LF80537GF0484M - Cpu Core 2 Duo T7400 2.16Ghz Fsb667Mhz 4Mb Fcpga6 Tray

Introduction 8 Datasheet 1.1 Terminology Term Definition # A “#” symbol after a signal name refers to an active low signal, indicating a signal is in the active state when driven to a low level. For example, when RESET# is low, a reset has be...

[Page 9] Intel LF80537GF0484M - Cpu Core 2 Duo T7400 2.16Ghz Fsb667Mhz 4Mb Fcpga6 Tray

Datasheet 9 Introduction 1.2 References Material and concepts available in the following documents may be beneficial when reading this document. NOTES: 1. Contact your local Intel representative for the latest revision of this document. § Documen...

[Page 10] Intel LF80537GF0484M - Cpu Core 2 Duo T7400 2.16Ghz Fsb667Mhz 4Mb Fcpga6 Tray

Introduction 10 Datasheet ...

[Page 11] Intel LF80537GF0484M - Cpu Core 2 Duo T7400 2.16Ghz Fsb667Mhz 4Mb Fcpga6 Tray

Datasheet 11 Low Power Features 2 Low Power Features 2.1 Clock Control and Low Power States The processor supports low power states both at the individual core level and the package level for optimal power management. A core may independently enter...

[Page 12] Intel LF80537GF0484M - Cpu Core 2 Duo T7400 2.16Ghz Fsb667Mhz 4Mb Fcpga6 Tray

Low Power Features 12 Datasheet Figure 1. Core Low Power States C2 † C0 Stop Grant Core state break P_LVL2 or MWAIT(C2) C3 † Core state break P_LVL3 or MWAIT(C3) C1/ MWAIT Core state break MWAIT(C1) C1/Auto Halt Halt break HLT instruction C4 ...

[Page 13] Intel LF80537GF0484M - Cpu Core 2 Duo T7400 2.16Ghz Fsb667Mhz 4Mb Fcpga6 Tray

Datasheet 13 Low Power Features NOTES: 1. AutoHALT or MWAIT/C1. 2.1.1 Core Low Power State Descriptions 2.1.1.1 Core C0 State This is the normal operating state for cores in the processor. 2.1.1.2 Core C1/AutoHALT Powerdown State C1/AutoHALT is a l...

[Page 14] Intel LF80537GF0484M - Cpu Core 2 Duo T7400 2.16Ghz Fsb667Mhz 4Mb Fcpga6 Tray

Low Power Features 14 Datasheet A System Management Interrupt (SMI) handler returns execution to either Normal state or the AutoHALT Powerdown state. See the Intel® 64 and IA-32 Architectures Software Developer’s Manual, Volume 3A/3B: System P...

[Page 15] Intel LF80537GF0484M - Cpu Core 2 Duo T7400 2.16Ghz Fsb667Mhz 4Mb Fcpga6 Tray

Datasheet 15 Low Power Features 2.1.2 Package Low Power State Descriptions 2.1.2.1 Normal State This is the normal operating state for the processor. The processor remains in the Normal state when at least one of its cores is in the C0, C1/AutoHALT,...

[Page 16] Intel LF80537GF0484M - Cpu Core 2 Duo T7400 2.16Ghz Fsb667Mhz 4Mb Fcpga6 Tray

Low Power Features 16 Datasheet In the Sleep state, the processor is incapable of responding to snoop transactions or latching interrupt signals. No transitions or assertions of signals (with the exception of SLP#, DPSLP# or RESET#) are allowed o...

[Page 17] Intel LF80537GF0484M - Cpu Core 2 Duo T7400 2.16Ghz Fsb667Mhz 4Mb Fcpga6 Tray

Datasheet 17 Low Power Features Exit from Deeper Sleep or Intel Enhanced Deeper Sleep state is initiated by DPRSTP# deassertion when either core requests a core state other than C4 or either core requests a processor performance state other than th...

[Page 18] Intel LF80537GF0484M - Cpu Core 2 Duo T7400 2.16Ghz Fsb667Mhz 4Mb Fcpga6 Tray

Low Power Features 18 Datasheet 2.2 Enhanced Intel SpeedStep® Technology The processor features Enhanced Intel SpeedStep Technology. Following are the key features of Enhanced Intel SpeedStep Technology: • Multiple voltage and frequency operati...

[Page 19] Intel LF80537GF0484M - Cpu Core 2 Duo T7400 2.16Ghz Fsb667Mhz 4Mb Fcpga6 Tray

Datasheet 19 Low Power Features 2.2.1 Dynamic FSB Frequency Switching Dynamic FSB frequency switching effectively reduces the internal bus clock frequency in half to further decrease the minimum processor operating frequency from the Enhanced Intel...

[Page 20] Intel LF80537GF0484M - Cpu Core 2 Duo T7400 2.16Ghz Fsb667Mhz 4Mb Fcpga6 Tray

Low Power Features 20 Datasheet The processor implements two software interfaces for requesting extended package low power states: MWAIT instruction extensions with sub-state hints and via BIOS by configuring MSR bits to automatically promote pac...

[Page 21] Intel LF80537GF0484M - Cpu Core 2 Duo T7400 2.16Ghz Fsb667Mhz 4Mb Fcpga6 Tray

Datasheet 21 Low Power Features consumption allows for leakage current reduction, which results in platform power savings and extended battery life. There is no platform-level change required to support this feature as long as the VR vendor support...

[Page 22] Intel LF80537GF0484M - Cpu Core 2 Duo T7400 2.16Ghz Fsb667Mhz 4Mb Fcpga6 Tray

Low Power Features 22 Datasheet ...

[Page 23] Intel LF80537GF0484M - Cpu Core 2 Duo T7400 2.16Ghz Fsb667Mhz 4Mb Fcpga6 Tray

Datasheet 23 Electrical Specifications 3 Electrical Specifications 3.1 Power and Ground Pins For clean, on-chip power distribution, the processor has a large number of V CC (power) and V SS (ground) inputs. All power pins must be connected to V C...

[Page 24] Intel LF80537GF0484M - Cpu Core 2 Duo T7400 2.16Ghz Fsb667Mhz 4Mb Fcpga6 Tray

Electrical Specifications 24 Datasheet 0 0 1 0 1 1 0 1.2250 0 0 1 0 1 1 1 1.2125 0 0 1 1 0 0 0 1.2000 0 0 1 1 0 0 1 1.1875 0 0 1 1 0 1 0 1.1750 0 0 1 1 0 1 1 1.1625 0 0 1 1 1 0 0 1.1500 0 0 1 1 1 0 1 1.1375 0 0 1 1 1 1 0 1.1250 0 0 1 1 1 1 1 1.1125 0...

[Page 25] Intel LF80537GF0484M - Cpu Core 2 Duo T7400 2.16Ghz Fsb667Mhz 4Mb Fcpga6 Tray

Datasheet 25 Electrical Specifications 1 0 0 0 1 0 1 0.6375 1 0 0 0 1 1 0 0.6250 1 0 0 0 1 1 1 0.6125 1 0 0 1 0 0 0 0.6000 1 0 0 1 0 0 1 0.5875 1 0 0 1 0 1 0 0.5750 1 0 0 1 0 1 1 0.5625 1 0 0 1 1 0 0 0.5500 1 0 0 1 1 0 1 0.5375 1 0 0 1 1 1 0 0.5250 1...

[Page 26] Intel LF80537GF0484M - Cpu Core 2 Duo T7400 2.16Ghz Fsb667Mhz 4Mb Fcpga6 Tray

Electrical Specifications 26 Datasheet 3.4 Catastrophic Thermal Protection The processor supports the THERMTRIP# signal for catastrophic thermal protection. An external thermal sensor should also be used to protect the processor and the system agai...

[Page 27] Intel LF80537GF0484M - Cpu Core 2 Duo T7400 2.16Ghz Fsb667Mhz 4Mb Fcpga6 Tray

Datasheet 27 Electrical Specifications 3.6 FSB Frequency Select Signals (BSEL[2:0]) The BSEL[2:0] signals are used to select the frequency of the processor input clock (BCLK[1:0]). These signals should be connected to the clock chip and the appropr...

[Page 28] Intel LF80537GF0484M - Cpu Core 2 Duo T7400 2.16Ghz Fsb667Mhz 4Mb Fcpga6 Tray

Electrical Specifications 28 Datasheet NOTES: 1. Refer to Chapter 4 for signal descriptions and termination requirements. 2. In processor systems where there is no debug port implemented on the system board, these signals are used to support a debug...

[Page 29] Intel LF80537GF0484M - Cpu Core 2 Duo T7400 2.16Ghz Fsb667Mhz 4Mb Fcpga6 Tray

Datasheet 29 Electrical Specifications 3.8 CMOS Signals CMOS input signals are shown in Table 4. Legacy output FERR#, IERR# and other non- AGTL+ signals (THERMTRIP# and PROCHOT#) utilize Open Drain output buffers. These signals do not have setup or ...

[Page 30] Intel LF80537GF0484M - Cpu Core 2 Duo T7400 2.16Ghz Fsb667Mhz 4Mb Fcpga6 Tray

Electrical Specifications 30 Datasheet 3.10 Processor DC Specifications The processor DC specifications in this section are defined at the processor core (pads) unless noted otherwise. See Table 4 for the pin signal definitions and signal pin assig...

[Page 31] Intel LF80537GF0484M - Cpu Core 2 Duo T7400 2.16Ghz Fsb667Mhz 4Mb Fcpga6 Tray

Datasheet 31 Electrical Specifications NOTES: 1. Each processor is programmed with a maximum valid voltage identification value (VID), which is set at manufacturing and cannot be altered. Individual maximum VID values are calibrated during manufactu...

[Page 32] Intel LF80537GF0484M - Cpu Core 2 Duo T7400 2.16Ghz Fsb667Mhz 4Mb Fcpga6 Tray

Electrical Specifications 32 Datasheet NOTES: 1. Each processor is programmed with a maximum valid voltage identification value (VID), which is set at manufacturing and cannot be altered. Individual maximum VID values are calibrated during manufactu...

[Page 33] Intel LF80537GF0484M - Cpu Core 2 Duo T7400 2.16Ghz Fsb667Mhz 4Mb Fcpga6 Tray

Datasheet 33 Electrical Specifications 2. The voltage specifications are assumed to be measured across V CC_SENSE and V SS_SENSE pins at socket with a 100-MHz bandwidth oscilloscope, 1.5-pF maximum probe capacitance, and 1-mΩ minimum impedance. ...

[Page 34] Intel LF80537GF0484M - Cpu Core 2 Duo T7400 2.16Ghz Fsb667Mhz 4Mb Fcpga6 Tray

Electrical Specifications 34 Datasheet NOTES: 1. Each processor is programmed with a maximum valid voltage identification value (VID), which is set at manufacturing and cannot be altered. Individual maximum VID values are calibrated during manufactu...

[Page 35] Intel LF80537GF0484M - Cpu Core 2 Duo T7400 2.16Ghz Fsb667Mhz 4Mb Fcpga6 Tray

Datasheet 35 Electrical Specifications NOTES: 1. Each processor is programmed with a maximum valid voltage identification value (VID), which is set at manufacturing and cannot be altered. Individual maximum VID values are calibrated during manufactu...

[Page 36] Intel LF80537GF0484M - Cpu Core 2 Duo T7400 2.16Ghz Fsb667Mhz 4Mb Fcpga6 Tray

Electrical Specifications 36 Datasheet Figure 3. Active V CC and I CC Loadline Intel Core 2 Duo Processors - Standard Voltage, Low Voltage and Ultra Low Voltage and Intel Core 2 Extreme Processors (PSI# Not Asserted) I CC-CORE max {HFM|LFM} V...

[Page 37] Intel LF80537GF0484M - Cpu Core 2 Duo T7400 2.16Ghz Fsb667Mhz 4Mb Fcpga6 Tray

Datasheet 37 Electrical Specifications NOTE: Deeper Sleep mode tolerance depends on VID value. Figure 4. Deeper Sleep V CC and I CC Loadline Intel Core 2 Duo Processors - Standard Voltage and Intel Core 2 Extreme Processors (PSI# Asserted) I CC-C...

[Page 38] Intel LF80537GF0484M - Cpu Core 2 Duo T7400 2.16Ghz Fsb667Mhz 4Mb Fcpga6 Tray

Electrical Specifications 38 Datasheet NOTE: Deeper Sleep mode tolerance depends on VID value. NOTES: 1. Unless otherwise noted, all specifications in this table apply to all processor frequencies. 2. Crossing Voltage is defined as absolute voltage w...

[Page 39] Intel LF80537GF0484M - Cpu Core 2 Duo T7400 2.16Ghz Fsb667Mhz 4Mb Fcpga6 Tray

Datasheet 39 Electrical Specifications NOTES: 1. Unless otherwise noted, all specifications in this table apply to all processor frequencies. 2. V IL is defined as the maximum voltage level at a receiving agent that is interpreted as a logical low ...

[Page 40] Intel LF80537GF0484M - Cpu Core 2 Duo T7400 2.16Ghz Fsb667Mhz 4Mb Fcpga6 Tray

Electrical Specifications 40 Datasheet NOTES: 1. Unless otherwise noted, all specifications in this table apply to all processor frequencies. 2. The V CCP referred to in these specifications refers to instantaneous V CCP . 3. Cpad2 includes die capa...

[Page 41] Intel LF80537GF0484M - Cpu Core 2 Duo T7400 2.16Ghz Fsb667Mhz 4Mb Fcpga6 Tray

Datasheet 41 Package Mechanical Specifications and Pin Information 4 Package Mechanical Specifications and Pin Information 4.1 Package Mechanical Specifications The processor is available in 4-MB and 2-MB, 478-pin Micro-FCPGA packages as well as 4...

[Page 42] Intel LF80537GF0484M - Cpu Core 2 Duo T7400 2.16Ghz Fsb667Mhz 4Mb Fcpga6 Tray

Package Mechanical Specifications and Pin Information 42 Datasheet Figure 6. 4-MB and Fused 2-MB Micro-FCPGA Processor Package Drawing (Sheet 1 of 2) h ...

[Page 43] Intel LF80537GF0484M - Cpu Core 2 Duo T7400 2.16Ghz Fsb667Mhz 4Mb Fcpga6 Tray

Datasheet 43 Package Mechanical Specifications and Pin Information Figure 7. 4-MB and Fused 2-MB Micro-FCPGA Processor Package Drawing (Sheet 2 of 2) ...

[Page 44] Intel LF80537GF0484M - Cpu Core 2 Duo T7400 2.16Ghz Fsb667Mhz 4Mb Fcpga6 Tray

Package Mechanical Specifications and Pin Information 44 Datasheet Figure 8. 2-MB Micro-FCPGA Processor Package Drawing (Sheet 1 of 2) ...

[Page 45] Intel LF80537GF0484M - Cpu Core 2 Duo T7400 2.16Ghz Fsb667Mhz 4Mb Fcpga6 Tray

Datasheet 45 Package Mechanical Specifications and Pin Information Figure 9. 2-MB Micro-FCPGA Processor Package Drawing (Sheet 2 of 2) ...

[Page 46] Intel LF80537GF0484M - Cpu Core 2 Duo T7400 2.16Ghz Fsb667Mhz 4Mb Fcpga6 Tray

Package Mechanical Specifications and Pin Information 46 Datasheet Figure 10. 4-MB and Fused 2-MB Micro-FCBGA Processor Package Drawing (Sheet 1 of 2) ...

[Page 47] Intel LF80537GF0484M - Cpu Core 2 Duo T7400 2.16Ghz Fsb667Mhz 4Mb Fcpga6 Tray

Datasheet 47 Package Mechanical Specifications and Pin Information Figure 11. 4-MB and Fused 2-MB Micro-FCBGA Processor Package Drawing (Sheet 2 of 2) ...

[Page 48] Intel LF80537GF0484M - Cpu Core 2 Duo T7400 2.16Ghz Fsb667Mhz 4Mb Fcpga6 Tray

Package Mechanical Specifications and Pin Information 48 Datasheet Figure 12. 2-MB Micro-FCBGA Processor Package Drawing (Sheet 1 of 2) ...

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Datasheet 49 Package Mechanical Specifications and Pin Information 4.2 Processor Pinout and Pin List Table 14 shows the top view pinout of the Intel Core 2 Duo mobile processor. The pin list, arranged in two different formats, is shown in the follow...

[Page 50] Intel LF80537GF0484M - Cpu Core 2 Duo T7400 2.16Ghz Fsb667Mhz 4Mb Fcpga6 Tray

Package Mechanical Specifications and Pin Information 50 Datasheet Table 14. The Coordinates of the Processor Pins as Viewed from the Top of the Package (Sheet 1 of 2) 1 2345678910111213 A VSS SMI# VSS FERR# A20M# VCC VSS VCC VCC VSS VCC VCC A B RSV...

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Datasheet 51 Package Mechanical Specifications and Pin Information Table 15. The Coordinates of the Processor Pins as Viewed from the Top of the Package (Sheet 2 of 2) 14 15 16 17 18 19 20 21 22 23 24 25 26 A VSS VCC VSS VCC VCC VSS VCC BCLK[1] BCLK...

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Package Mechanical Specifications and Pin Information 52 Datasheet This page is intentionally left blank. ...

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Datasheet 53 Package Mechanical Specifications and Pin Information Table 16. Pin Listing by Pin Name (Sheet 1 of 16) Pin Name Pin Number Signal Buffer Type Direction A[3]# J4 Source Synch Input/ Output A[4]# L5 Source Synch Input/ Output A[5]# ...

[Page 54] Intel LF80537GF0484M - Cpu Core 2 Duo T7400 2.16Ghz Fsb667Mhz 4Mb Fcpga6 Tray

Package Mechanical Specifications and Pin Information 54 Datasheet BR0# F1 Common Clock Input/ Output BSEL[0] B22 CMOS Output BSEL[1] B23 CMOS Output BSEL[2] C21 CMOS Output COMP[0] R26 Power/Other Input/ Output COMP[1] U26 Power/Other Input/ Outpu...

[Page 55] Intel LF80537GF0484M - Cpu Core 2 Duo T7400 2.16Ghz Fsb667Mhz 4Mb Fcpga6 Tray

Datasheet 55 Package Mechanical Specifications and Pin Information D[37]# T22 Source Synch Input/ Output D[38]# U25 Source Synch Input/ Output D[39]# U23 Source Synch Input/ Output D[40]# Y25 Source Synch Input/ Output D[41]# W22 Source Synch Input...

[Page 56] Intel LF80537GF0484M - Cpu Core 2 Duo T7400 2.16Ghz Fsb667Mhz 4Mb Fcpga6 Tray

Package Mechanical Specifications and Pin Information 56 Datasheet DSTBP[3]# AF24 Source Synch Input/ Output FERR# A5 Open Drain Output GTLREF AD26 Power/Other Input HIT# G6 Common Clock Input/ Output HITM# E4 Common Clock Input/ Output IERR# D20 O...

[Page 57] Intel LF80537GF0484M - Cpu Core 2 Duo T7400 2.16Ghz Fsb667Mhz 4Mb Fcpga6 Tray

Datasheet 57 Package Mechanical Specifications and Pin Information VCC AA13 Power/Other VCC AA15 Power/Other VCC AA17 Power/Other VCC AA18 Power/Other VCC AA20 Power/Other VCC AB7 Power/Other VCC AB9 Power/Other VCC AB10 Power/Other VCC AB12 Power/...

[Page 58] Intel LF80537GF0484M - Cpu Core 2 Duo T7400 2.16Ghz Fsb667Mhz 4Mb Fcpga6 Tray

Package Mechanical Specifications and Pin Information 58 Datasheet VCC E12 Power/Other VCC E13 Power/Other VCC E15 Power/Other VCC E17 Power/Other VCC E18 Power/Other VCC E20 Power/Other VCC F7 Power/Other VCC F9 Power/Other VCC F10 Power/Other VCC...

[Page 59] Intel LF80537GF0484M - Cpu Core 2 Duo T7400 2.16Ghz Fsb667Mhz 4Mb Fcpga6 Tray

Datasheet 59 Package Mechanical Specifications and Pin Information VSS AC14 Power/Other VSS AC16 Power/Other VSS AC19 Power/Other VSS AC21 Power/Other VSS AC24 Power/Other VSS AD2 Power/Other VSS AD5 Power/Other VSS AD8 Power/Other VSS AD11 Power/O...

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Package Mechanical Specifications and Pin Information 60 Datasheet VSS F16 Power/Other VSS F19 Power/Other VSS F22 Power/Other VSS F25 Power/Other VSS G1 Power/Other VSS G4 Power/Other VSS G23 Power/Other VSS G26 Power/Other VSS H3 Power/Other VSS ...

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Datasheet 61 Package Mechanical Specifications and Pin Information VSS A8 Power/Other VCC A9 Power/Other VCC A10 Power/Other VSS A11 Power/Other VCC A12 Power/Other VCC A13 Power/Other VSS A14 Power/Other VCC A15 Power/Other VSS A16 Power/Other VCC...

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Package Mechanical Specifications and Pin Information 62 Datasheet D[51]# AB22 Source Synch Input/ Output VSS AB23 Power/Other D[33]# AB24 Source Synch Input/ Output D[47]# AB25 Source Synch Input/ Output VSS AB26 Power/Other PREQ# AC1 Common Cloc...

[Page 63] Intel LF80537GF0484M - Cpu Core 2 Duo T7400 2.16Ghz Fsb667Mhz 4Mb Fcpga6 Tray

Datasheet 63 Package Mechanical Specifications and Pin Information VID[2] AE5 CMOS Output PSI# AE6 CMOS Output VSSSENSE AE7 Power/Other Output VSS AE8 Power/Other VCC AE9 Power/Other VCC AE10 Power/Other VSS AE11 Power/Other VCC AE12 Power/Other VC...

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Package Mechanical Specifications and Pin Information 64 Datasheet BSEL[0] B22 CMOS Output BSEL[1] B23 CMOS Output VSS B24 Power/Other THRMDC B25 Power/Other VCCA B26 Power/Other RESET# C1 Common Clock Input VSS C2 Power/Other RSVD C3 Reserved IGN...

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Datasheet 65 Package Mechanical Specifications and Pin Information VCC E12 Power/Other VCC E13 Power/Other VSS E14 Power/Other VCC E15 Power/Other VSS E16 Power/Other VCC E17 Power/Other VCC E18 Power/Other VSS E19 Power/Other VCC E20 Power/Other V...

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Package Mechanical Specifications and Pin Information 66 Datasheet VSS H6 Power/Other VSS H21 Power/Other D[12]# H22 Source Synch Input/ Output D[15]# H23 Source Synch Input/ Output VSS H24 Power/Other DINV[0]# H25 Source Synch Input/ Output DSTBP[...

[Page 67] Intel LF80537GF0484M - Cpu Core 2 Duo T7400 2.16Ghz Fsb667Mhz 4Mb Fcpga6 Tray

Datasheet 67 Package Mechanical Specifications and Pin Information DSTBP[1]# M26 Source Synch Input/ Output VSS N1 Power/Other A[8]# N2 Source Synch Input/ Output A[10]# N3 Source Synch Input/ Output VSS N4 Power/Other RSVD N5 Reserved VCCP N6 Powe...

[Page 68] Intel LF80537GF0484M - Cpu Core 2 Duo T7400 2.16Ghz Fsb667Mhz 4Mb Fcpga6 Tray

Package Mechanical Specifications and Pin Information 68 Datasheet A[18]# U5 Source Synch Input/ Output VSS U6 Power/Other VSS U21 Power/Other DINV[2]# U22 Source Synch Input/ Output D[39]# U23 Source Synch Input/ Output VSS U24 Power/Other D[38]# ...

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Datasheet 69 Package Mechanical Specifications and Pin Information 4.3 Alphabetical Signals Reference Table 18. Signal Description (Sheet 1 of 7) Name Type Description A[35:3]# Input/ Output A[35:3]# (Address) define a 2 36 -byte physical memory add...

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Package Mechanical Specifications and Pin Information 70 Datasheet BSEL[2:0] Output BSEL[2:0] (Bus Select) are used to select the processor input clock frequency. Table 3 defines the possible combinations of the signals and the frequency associated...

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Datasheet 71 Package Mechanical Specifications and Pin Information DINV[3:0]# Input/ Output DINV[3:0]# (Data Bus Inversion) are source synchronous and indicate the polarity of the D[63:0]# signals. The DINV[3:0]# signals are activated when the data ...

[Page 72] Intel LF80537GF0484M - Cpu Core 2 Duo T7400 2.16Ghz Fsb667Mhz 4Mb Fcpga6 Tray

Package Mechanical Specifications and Pin Information 72 Datasheet FERR#/PBE# Output FERR# (Floating-point Error)/PBE#(Pending Break Event) is a multiplexed signal and its meaning is qualified with STPCLK#. When STPCLK# is not asserted, FERR#/ PBE# ...

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Datasheet 73 Package Mechanical Specifications and Pin Information LINT[1:0] Input LINT[1:0] (Local APIC Interrupt) must connect the appropriate pins of all APIC Bus agents. When the APIC is disabled, the LINT0 signal becomes INTR, a maskable inter...

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Package Mechanical Specifications and Pin Information 74 Datasheet RESET# Input Asserting the RESET# signal resets the processor to a known state and invalidates its internal caches without writing back any of their contents. For a power-on Reset, ...

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Datasheet 75 Package Mechanical Specifications and Pin Information § THERMTRIP# Output The processor protects itself from catastrophic overheating by use of an internal thermal sensor. This sensor is set well above the normal operating temperature...

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Package Mechanical Specifications and Pin Information 76 Datasheet ...

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Datasheet 77 Thermal Specifications and Design Considerations 5 Thermal Specifications and Design Considerations Maintaining the proper thermal environment is key to reliable, long-term system operation. A complete thermal solution includes both co...

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Thermal Specifications and Design Considerations 78 Datasheet 5. Processor TDP requirements in Intel Dynamic Acceleration Technology mode is lesser than TDP in HFM. 6. At Tj of 100 o C 7. At Tj of 50 o C 8. At Tj of 35 o C 9. 4-M L2 cache 10. 2-M L2 ...

[Page 79] Intel LF80537GF0484M - Cpu Core 2 Duo T7400 2.16Ghz Fsb667Mhz 4Mb Fcpga6 Tray

Datasheet 79 Thermal Specifications and Design Considerations NOTES: 1. The TDP specification should be used to design the processor thermal solution. The TDP is not the maximum theoretical power the processor can generate. 2. Not 100% tested. Thes...

[Page 80] Intel LF80537GF0484M - Cpu Core 2 Duo T7400 2.16Ghz Fsb667Mhz 4Mb Fcpga6 Tray

Thermal Specifications and Design Considerations 80 Datasheet NOTES: 1. The TDP specification should be used to design the processor thermal solution. The TDP is not the maximum theoretical power the processor can generate. 2. Not 100% tested. Thes...

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Datasheet 81 Thermal Specifications and Design Considerations 5.1.1 Thermal Diode The processor incorporates an on-die PNP transistor whose base emitter junction is used as a thermal diode, with its collector shorted to ground. The thermal diode can...

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Thermal Specifications and Design Considerations 82 Datasheet NOTES: 1. Intel does not support or recommend operation of the thermal diode under reverse bias. Intel does not support or recommend operation of the thermal diode when the processor pow...

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Datasheet 83 Thermal Specifications and Design Considerations NOTES: 1. Intel does not support or recommend operation of the thermal diode under reverse bias. 2. Same as I FW in Table 24. 3. Characterized across a temperature range of 50-100°C. 4....

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Thermal Specifications and Design Considerations 84 Datasheet If the n trim value used to calculate the Toffset differs from the n trim value used to in a temperature sensing device, the T error(nf) may not be accurate. If desired, the Toffset c...

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Datasheet 85 Thermal Specifications and Design Considerations EMTTM is a processor feature that enhances Intel Thermal Monitor 2 with a processor throttling algorithm known as Adaptive Intel Thermal Monitor 2. Adaptive Intel Thermal Monitor 2 trans...

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Thermal Specifications and Design Considerations 86 Datasheet junction temperature within the maximum specification, the system must initiate an orderly shutdown to prevent damage. If the processor enters one of the above low power states with PROC...

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Datasheet 87 Thermal Specifications and Design Considerations 5.1.5 Out of Specification Detection Overheat detection is performed by monitoring the processor temperature and temperature gradient. This feature is intended for graceful shut down befo...