Summary of Contents for Intel E2160 - Cpu Pentium Dual-Core 1.80Ghz Fsb800Mhz 1M Lga775 Tray
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® Intel Core 2 Duo E6400, E4300, ® ® and Intel Pentium Dual-Core E2160 Processor Thermal Design Guide October 2007 Order Number: 315279 - 003US...
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Contact your local Intel sales office or your distributor to obtain the latest specifications and before placing your product order. Copies of documents which have an order number and are referenced in this document, or other Intel literature, may be obtained by calling 1-800-548- 4725, or by visiting Intel’s Web...
2 Duo E6400, E4300, and Intel Pentium Dual-Core E2160 Processor— Revision History Date Revision Description October 2007 Updated to include the Intel® Pentium® Dual-Core E2160 processor March 2007 Updated to include the Intel® E4300 processor September 2006 Initial release ® ® ®...
The concepts given in this document are applicable to any system form factor. Specific examples used will be the Intel enabled reference solution for PICMG 1.3 server systems. Please refer to the applicable ATX and BTX form factor reference documents and thermal design guidelines to design a thermal solution for those form factors.
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• Intel® Pentium® Dual-Core E2160 Processor for Embedded Applications In this document, when a reference is made to "the datasheet", the reader should refer to the Intel® Core™2 Extreme Processor X6800 and Intel® Core™2 Duo Desktop Processor E6000 and E4000 Sequences Datasheet and Intel® Pentium® Dual-Core Processor E2000 Sequence Datasheet.
Intel® Core™2 Processor and Intel® Pentium® Dual Core Processor http://www.intel.com/design/ Thermal and Mechanical Design Guidelines processor/designex/317804.htm http://developer.intel.com/ Intel® Pentium® 4 Processor on 90 nm Process in the 775-Land LGA design/Pentium4/guides/ Package Thermal and Mechanical Design Guidelines 302553.htm Fan Specification for 4-wire PWM Controlled Fans http://www.formfactors.org/...
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® ® ® Intel Core 2 Duo E6400, E4300, and Intel Pentium Dual-Core E2160 Processor— Introduction Table 2. Terms Used (Sheet 2 of 2) Term Description Sink-to-ambient thermal characterization parameter. A measure of heatsink thermal performance using total package power. Defined as (T ) / Total Package Power.
® ® Processor Thermal/Mechanical Information—Intel Core 2 Duo E6400, E4300, and Intel ® Pentium Dual-Core E2160 Processor Processor Thermal/Mechanical Information Mechanical Requirements 2.1.1 Processor Package The processor is packaged in a 775-Land LGA package that interfaces with the motherboard via a LGA775 socket. Refer to the datasheet for detailed mechanical specifications.
® ® ® Intel Core 2 Duo E6400, E4300, and Intel Pentium Dual-Core E2160 Processor—Processor Thermal/Mechanical Information The primary function of the IHS is to transfer the non-uniform heat distribution from the die to the top of the IHS, out of which the heat flux is more uniform and spread over a larger surface area (not the entire IHS area).
For additional guidelines on mechanical design, in particular on designs departing from the reference design assumptions, refer to Appendix For information on Clip loading, refer to the Intel® Core™2 Duo Desktop Processor E6000? Sequence Thermal and Mechanical Design Guidelines Supporting the Intel® Core™2 Duo desktop processor E6000 Sequence.
® ® ® Intel Core 2 Duo E6400, E4300, and Intel Pentium Dual-Core E2160 Processor—Processor Thermal/Mechanical Information — The height of the package, from the package seating plane to the top of the IHS, and accounting for its nominal variation and tolerances that are given in the corresponding processor datasheet.
15% over the previous Intel reference design, less than the Intel RCBFH-3 reference design and about 28% less than the BTX Type II reference design. Refer to the Intel® Pentium® 4 Processor on 90 nm Process in the 775-Land LGA Package Thermal and Mechanical Design Guidelines, available on www.intel.com...
This is achieved in part by using the Ψ vs. RPM and RPM versus acoustics (dBA) performance curves from the Intel enabled thermal solution. A thermal solution designed to meet the thermal profile should have similar...
® Pentium Dual-Core E2160 Processor Refer to Chapter 6.0, Intel® Quiet System Technology (Intel® QST), for details on implementing a design using T and the Thermal Profile. CONTROL Heatsink Design Considerations To remove the heat from the processor, three basic parameters should be considered: •...
The package IHS flatness for the product is specified in the datasheet and can be used as a baseline to predict heatsink performance during the design phase. Intel recommends testing and validating heatsink performance in full mechanical enabling configuration to capture any impact of IHS flatness change due to combined socket and heatsink loading.
System Thermal Solution Considerations 2.4.1 Chassis Thermal Design Capabilities The Intel reference thermal solution for PICMG 1.3 chassis assumes that the chassis delivers a maximum TA of 38-40°C with 15-25 CFM of airflow at the inlet of the processor heatsink.
Socket documentation provides Best Known Methods for all aspects of LGA775 socket based platforms and systems manufacturing. Of particular interest for package and heatsink installation and removal is the System Assembly module. A video covering system integration is also available. Contact your Intel field sales representative for more information. ®...
® ® ® Thermal Metrology—Intel Core 2 Duo E6400, E4300, and Intel Pentium Dual-Core E2160 Processor Thermal Metrology This section discusses guidelines for testing thermal solutions, including measuring processor temperatures. In all cases, the thermal engineer must measure power dissipation and temperature to validate a thermal solution. To define the performance of a thermal solution the "thermal characterization parameter", Ψ...
The following provides an illustration of how one might determine the appropriate performance targets. The example power and temperature numbers used here are not related to any specific Intel processor thermal specifications, and are for illustration purposes only. Assume the TDP, as listed in the datasheet, is 100 W and the maximum case temperature from the thermal profile for 100 W is 67°...
Processor Thermal Solution Performance Assessment Thermal performance of a heatsink should be assessed using a thermal test vehicle (TTV) provided by Intel. The TTV is a stable heat source for making accurate power measurements, whereas processors can introduce additional factors that can impact test results.
® ® ® Intel Core 2 Duo E6400, E4300, and Intel Pentium Dual-Core E2160 Processor—Thermal Metrology half way between the fan hub and the fan housing. If a variable speed fan is used, it may be useful to add a thermocouple taped to the barrier above the location of the temperature sensor used by the fan to check its speed setting against air temperature.
® ® ® Thermal Metrology—Intel Core 2 Duo E6400, E4300, and Intel Pentium Dual-Core E2160 Processor Figure 6. Locations for Measuring Local Ambient Temperature, Passive Heatsink Note: Drawing Not to Scale Processor Case Temperature Measurement Guidelines To ensure functionality and reliability, the processor is specified for proper operation when T is maintained at or below the thermal profile as listed in the datasheet.
Fortunately, there are numerous ways to reduce the power consumption of a processor, and Intel is aggressively pursuing low power design techniques. For example, decreasing the operating voltage, reducing unnecessary transistor activity, and using more power efficient circuits can significantly reduce processor power consumption.
® Thermal Management Logic and Thermal Monitor Feature—Intel Core 2 Duo E6400, E4300, ® ® and Intel Pentium Dual-Core E2160 Processor 4.2.1 PROCHOT# Signal The primary function of the PROCHOT# signal is to provide an external indication that the processor has exceeded its maximum operating temperature. While PROCHOT# is asserted, the TCC will be active.
® Thermal Management Logic and Thermal Monitor Feature—Intel Core 2 Duo E6400, E4300, ® ® and Intel Pentium Dual-Core E2160 Processor Once the processor has sufficiently cooled, and a minimum activation time has expired, the operating frequency and voltage transition back to the normal system operating point.
4.2.6 System Considerations Intel requires the Thermal Monitor and Thermal Control Circuit to be enabled for all processors. The thermal control circuit is intended to protect against short term thermal excursions that exceed the capability of a well designed processor thermal solution.
4.2.10 Digital Thermal Sensor The Intel® Core™2 Duo desktop processor E6000 sequence introduces the Digital Thermal Sensor (DTS) as the on-die sensor to use for fan speed control (FSC). The DTS will eventually replace the on-die thermal diode used in previous products. The processor will have both the DTS and thermal diode enabled.
Core™2 Duo Extreme Processor X6800 and Intel® Core™2 Duo Desktop Processor E6000 Sequence Datasheet. The PECI bus is available on pin G5 of the LGA 775 socket. Starting with the Intel ICH8, the IO Controller Hub has integrated a PECI host controller. The PECI interface and the ®...
This is a basic thermal engineering parameter that may be used to evaluate and compare different thermal solutions in similar boundary conditions. An example of how Ψ is calculated for the Intel® Core™ 2 Duo E6400, E4300, and Intel® Pentium® Dual-Core E2160 Processors for Embedded Applications is shown in Equation Equation 3.
Intel has worked with a third party vendor to enable a heatsink design for the Intel® Core™ 2 Duo E6400, E4300, and Intel® Pentium® Dual-Core E2160 Processors for Embedded Applications for the PICMG 1.3 form factor.
® ® ® Intel® Reference Thermal Solution—Intel Core 2 Duo E6400, E4300, and Intel Pentium Dual-Core E2160 Processor Figure 11. PICMG 1.3 Copper Heatsink Based on lab test data, the case-to-ambient (Ψ ) performance of heatsink was found to be 0.356 °C/W with 18 CFM of airflow through the heatsink fins. This will allow a maximum T of 39 °C and meet the processors Thermal Profile specification as...
ATX/BTX form factors For information regarding the Intel Thermal/Mechanical Reference Design thermal ® solution and design criteria for the ATX and BTX form factor, refer to the Intel Core™2 Duo Desktop Processor E6000 Sequence Thermal and Mechanical Design Guidelines. Altitude The reference heatsink solutions will be evaluated at sea level.
The system designer needs to account for altitude effects in the overall system thermal design to make sure that the T requirement for the processor is met at the targeted altitude. Geometric Envelope for Intel Reference PICMG 1.3 Thermal Mechanical Design Figure 20 Figure 21 Appendix D give detailed reference PICMG 1.3 motherboard...
The ME provides integrated fan speed control in lieu of the mechanisms available in a SIO or a stand-alone ASIC. The Intel QST is time based as compared to the linear or state control used by the current generation of FSC devices.
6.1.1 Output Weighting Matrix Intel QST provides an Output Weighting Matrix that provides a means for a single thermal sensor to affect the speed of multiple fans. An example of how the matrix could be used is if a sensor located next to the memory is sensitive to changes in both the processor heatsink fan and a second fan in the system.
• Ki = Integral gain • Kd = derivative gain The Intel® Quiet System Technology (Intel® QST) Configuration and Tuning Manual provides initial values for the each of the gain constants. In addition it provides a methodology to tune these gain values based on system response. Finally the fan speed change will be calculated using the following formula: Δ...
• ME system (S0-S1) with Controller Link connected and powered • DRAM with Channel A DIMM 0 installed and 2MB reserved for Intel® QST FW execution • SPI Flash with sufficient space for the Intel® QST Firmware •...
Intel has engaged with a number of major manufacturers of thermal / voltage sensors to provide devices for the SST bus. Contact your Intel Field Sales representative for the current list of manufacturers and visit their web sites or local sales representatives for a part suitable for your design.
® Fan Hub Thermistor and Intel There is no closed loop control between Intel QST and the thermistor, but they can work in tandem to provide the maximum fan speed reduction. The BTX reference design includes a thermistor on the fan hub. This Variable Speed Fan curve will determine the maximum fan speed as a function of the inlet ambient temperature, and by design, provides a Ψ...
® ® ® LGA775 Socket Heatsink Loading—Intel Core 2 Duo E6400, E4300, and Intel Pentium Dual-Core E2160 Processor This board deflection metric provides guidance for mechanical designs that differ from the reference design for ATX//µATX form factor. A.2.2 Motherboard Deflection Metric Definition...
® ® ® Intel Core 2 Duo E6400, E4300, and Intel Pentium Dual-Core E2160 Processor—LGA775 Socket Heatsink Loading Figure 18. Board Deflection Definition d’1 d’2 A.2.3 Board Deflection Limits Deflection limits for the ATX/µATX form factor are: ≥ ≥ d_BOL - d_ref 0.09 mm...
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® ® ® LGA775 Socket Heatsink Loading—Intel Core 2 Duo E6400, E4300, and Intel Pentium Dual-Core E2160 Processor A.2.4 Board Deflection Metric Implementation Example This section is for illustration only, and relies on the following assumptions: • 72 mm x 72 mm hole pattern of the reference design.
Example: Defining Heatsink Preload Meeting Board Deflection Limit A.2.5 Additional Considerations Intel recommends to design to {d_BOL - d_ref = 0.15mm} at BOL when EOL conditions are not known or difficult to assess. The following information is given for illustration only. It is based on the reference keep-out, assuming there is no fixture that changes board stiffness: d_ref is expected to be 0.18 mm on average, and be as high as 0.22 mm...
• The Intel RCFH-4 reference design available from licensed suppliers (refer to Appendix E for contact information) Intel will collaborate with vendors participating in its third party test house program to evaluate third party solutions. Vendor information will be available after product launch.
® ® ® Intel Core 2 Duo E6400, E4300, and Intel Pentium Dual-Core E2160 Processor—Thermal Interface Management Appendix B Thermal Interface Management To optimize a heatsink design, it is important to understand the impact of factors related to the interface between the processor and the heatsink base. Specifically, the bond line thickness, interface material area and interface material thermal conductivity should be managed to realize the most effective thermal solution.
- Thermocouple Attach Using Solder - Video CD-ROM - is available. For information on case temperature reference setup, tool use, and approach, please refer to Intel® Core™2 Duo Processor and Intel® Pentium® Dual Core Processor Thermal and Mechanical Design Guidelines, Appendix D.
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Note: Intel reserves the right to make changes and modifications to the design as necessary. Drawing Description Page Number Figure 20, “PICMG 1.3 Motherboard Keep-out Footprint Definition and Height Restrictions for Enabling Components, Primary Side”...
Components Co., Ltd.) Note: These vendors and devices are listed by Intel as a convenience to Intel's general customer base, but Intel does not make any representations or warranties whatsoever regarding quality, reliability, functionality or compatibility of these devices. This list and/or these devices may be subject to change without notice.