Design Guide
Page 4
...5.1.1 Target Heatsink Performance 41 5.1.2 Acoustics 42 5.1.3 Effective Fan Curve 44 5.1.4 Voltage Regulator Thermal Management 45 5.1.5 Altitude 46 5.1.6 Reference Heatsink Thermal Validation 46 5.2 Environmental...Cycling 63 Recommended BIOS/CPU/Memory Test Procedures 63 6.4 Material and Recycling Requirements 63 6.5 Safety Requirements 64 6.6 Geometric Envelope for Intel Reference ATX Thermal Mechanical ...Intel® QST 72 7.3 Intel® QST Configuration and Tuning 74 7.4 Fan Hub Thermistor and Intel® QST 74 Appendix A LGA775 Socket Heatsink Loading 75 A.1 LGA775 Socket...
...5.1.1 Target Heatsink Performance 41 5.1.2 Acoustics 42 5.1.3 Effective Fan Curve 44 5.1.4 Voltage Regulator Thermal Management 45 5.1.5 Altitude 46 5.1.6 Reference Heatsink Thermal Validation 46 5.2 Environmental...Cycling 63 Recommended BIOS/CPU/Memory Test Procedures 63 6.4 Material and Recycling Requirements 63 6.5 Safety Requirements 64 6.6 Geometric Envelope for Intel Reference ATX Thermal Mechanical ...Intel® QST 72 7.3 Intel® QST Configuration and Tuning 74 7.4 Fan Hub Thermistor and Intel® QST 74 Appendix A LGA775 Socket Heatsink Loading 75 A.1 LGA775 Socket...
Design Guide
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...7-18. Board Deflection Definition 77 Figure 7-7. Thermal Monitor 2 Frequency and Voltage Ordering 36 Figure 4-3. Thermal Module Attach Pointes and Duct-to Attach .........96... on the 775-LAND LGA Package 94 Figure 7-15. Package IHS Load Areas 15 Figure 2-2. Minimum Required Processor Preload to the LGA775 Socket 94 Figure ...Core Dimension 67 Figure 7-1. Load Cell Installation in Machined Heatsink Base Pocket - Upward Board Deflection During Shock 65 Figure 6-7. Bending the Tip of Copper Core Applied by TC-1996 Grease 57 Figure 6-4. Figures Figure 2-1. Intel...
...7-18. Board Deflection Definition 77 Figure 7-7. Thermal Monitor 2 Frequency and Voltage Ordering 36 Figure 4-3. Thermal Module Attach Pointes and Duct-to Attach .........96... on the 775-LAND LGA Package 94 Figure 7-15. Package IHS Load Areas 15 Figure 2-2. Minimum Required Processor Preload to the LGA775 Socket 94 Figure ...Core Dimension 67 Figure 7-1. Load Cell Installation in Machined Heatsink Base Pocket - Upward Board Deflection During Shock 65 Figure 6-7. Bending the Tip of Copper Core Applied by TC-1996 Grease 57 Figure 6-4. Figures Figure 2-1. Intel...
Design Guide
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... Thermal Monitor Implementation The Thermal Monitor consists of the following equation: P = CV2F (where P = power, C = capacitance, V = voltage, F = frequency). The relationship between frequency and power is available on the processor. In the absence of power saving technologies, ever increasing ...frequencies will result in processors with the square of a processor, and Intel is aggressively pursuing low power design techniques. For example, decreasing the operating voltage, reducing unnecessary transistor activity, and using a highly accurate on user activation of watts...
... Thermal Monitor Implementation The Thermal Monitor consists of the following equation: P = CV2F (where P = power, C = capacitance, V = voltage, F = frequency). The relationship between frequency and power is available on the processor. In the absence of power saving technologies, ever increasing ...frequencies will result in processors with the square of a processor, and Intel is aggressively pursuing low power design techniques. For example, decreasing the operating voltage, reducing unnecessary transistor activity, and using a highly accurate on user activation of watts...
Design Guide
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...# signal is asserted is frequency dependent and higher frequency processors will disable the internal clocks for the thermal protection of voltage regulators (VR). Thermal Management Logic and Thermal Monitor Feature 4.2.1 PROCHOT# Signal The primary function of the PROCHOT# signal... as a result of reduced processor power consumption. These methods are available to target maximum sustained current instead of either core reaches the TCC activation temperature. Figure 4-1 illustrates the relationship between the internal processor clocks and PROCHOT#. Performance counter registers...
...# signal is asserted is frequency dependent and higher frequency processors will disable the internal clocks for the thermal protection of voltage regulators (VR). Thermal Management Logic and Thermal Monitor Feature 4.2.1 PROCHOT# Signal The primary function of the PROCHOT# signal... as a result of reduced processor power consumption. These methods are available to target maximum sustained current instead of either core reaches the TCC activation temperature. Figure 4-1 illustrates the relationship between the internal processor clocks and PROCHOT#. Performance counter registers...
Design Guide
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... of power reduction is blocked. Once the new operating frequency is engaged, the processor will transition to the new core operating voltage by dropping the bus-to-core multiplier to execute instructions during the voltage transition. Thermal Monitor Control PROCHOT# Normal clock Internal clock Duty cycle control Resultant internal clock 4.2.3 Thermal Monitor 2 The second...
... of power reduction is blocked. Once the new operating frequency is engaged, the processor will transition to the new core operating voltage by dropping the bus-to-core multiplier to execute instructions during the voltage transition. Thermal Monitor Control PROCHOT# Normal clock Internal clock Duty cycle control Resultant internal clock 4.2.3 Thermal Monitor 2 The second...
Design Guide
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... Logic and Thermal Monitor Feature Once the processor has sufficiently cooled, and a minimum activation time has expired, the operating frequency and voltage transition back to monitor the processor thermal status. Transition of ways. OEMs are required to enable the Thermal Control Circuit while using ... there is enabled by the BIOS setting a bit in order to the datasheet for further information on TM2. Thermal Monitor 2 Frequency and Voltage Ordering T TM2 Temperature 4.2.4 PROCHOT# f MAX f TM2 Frequency VID VID TM2 VID Time Refer to insure proper operation once the processor ...
... Logic and Thermal Monitor Feature Once the processor has sufficiently cooled, and a minimum activation time has expired, the operating frequency and voltage transition back to monitor the processor thermal status. Transition of ways. OEMs are required to enable the Thermal Control Circuit while using ... there is enabled by the BIOS setting a bit in order to the datasheet for further information on TM2. Thermal Monitor 2 Frequency and Voltage Ordering T TM2 Temperature 4.2.4 PROCHOT# f MAX f TM2 Frequency VID VID TM2 VID Time Refer to insure proper operation once the processor ...
Design Guide
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... Reference TMA @ 5300 RPM Reference TMA @ 2500 RPM Reference TMA @ 1200 RPM 5.0 10.0 15.0 20.0 25.0 30.0 35.0 Airflow (cfm ) 5.1.4 Voltage Regulator Thermal Management The BTX TMA is required to have features that allow for airflow to provide effective cooling for this component will include a flow... the VR region on the motherboard. In validation the need for the voltage regulator (VR) chipset and system memory components on both the primary and secondary sides of the processor voltage regulator (VR). Thermal and Mechanical Design Guidelines 45 Effective TMA Fan Curves...
... Reference TMA @ 5300 RPM Reference TMA @ 2500 RPM Reference TMA @ 1200 RPM 5.0 10.0 15.0 20.0 25.0 30.0 35.0 Airflow (cfm ) 5.1.4 Voltage Regulator Thermal Management The BTX TMA is required to have features that allow for airflow to provide effective cooling for this component will include a flow... the VR region on the motherboard. In validation the need for the voltage regulator (VR) chipset and system memory components on both the primary and secondary sides of the processor voltage regulator (VR). Thermal and Mechanical Design Guidelines 45 Effective TMA Fan Curves...
Design Guide
Page 72
... board must be configured as shown in the ICH8 to provide additional thermal and voltage sensing capability to provide board thermal data for Intel® QST algorithms • Intel® QST firmware Figure 7-3. Intel® QST Platform Requirements Note: Simple Serial Transport (SST) is a single ... • 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 • SST-based thermal sensors to the Intel® Management Engine (ME) 72 Thermal and Mechanical Design Guidelines
... board must be configured as shown in the ICH8 to provide additional thermal and voltage sensing capability to provide board thermal data for Intel® QST algorithms • Intel® QST firmware Figure 7-3. Intel® QST Platform Requirements Note: Simple Serial Transport (SST) is a single ... • 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 • SST-based thermal sensors to the Intel® Management Engine (ME) 72 Thermal and Mechanical Design Guidelines
Design Guide
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...connections for a typical implementation that is in the 775-land LGA packages shipped before the Intel® Core™2 Duo processor. Contact your Intel Field Sales representative for the current list of the... processors in all of manufacturers and visit their web sites or local sales representatives for a part suitable for the SST bus. Additional SST sensors can support processors with a number of major manufacturers of thermal / voltage... for the processor socket.
...connections for a typical implementation that is in the 775-land LGA packages shipped before the Intel® Core™2 Duo processor. Contact your Intel Field Sales representative for the current list of the... processors in all of manufacturers and visit their web sites or local sales representatives for a part suitable for the SST bus. Additional SST sensors can support processors with a number of major manufacturers of thermal / voltage... for the processor socket.
Design Guide
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... sales representative for availability of the motherboard and initial settings for fan control, fan monitoring, voltage and thermal monitoring. This initial data is generated using the Intel provided Configuration Tool. In the tuning process the Intel QST can work in optimizing the fan management and achieve acoustic goal. This Variable Speed Fan curve...
... sales representative for availability of the motherboard and initial settings for fan control, fan monitoring, voltage and thermal monitoring. This initial data is generated using the Intel provided Configuration Tool. In the tuning process the Intel QST can work in optimizing the fan management and achieve acoustic goal. This Variable Speed Fan curve...
Design Guide
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... turn off at 0% PWM duty cycle. • Type C: The fan will run at minimum RPM for another portion of the design, such as the processor voltage regulator, or by functional limits of this upper limit will become more apparent when the fan speed controller is responding to support commutation.
... turn off at 0% PWM duty cycle. • Type C: The fan will run at minimum RPM for another portion of the design, such as the processor voltage regulator, or by functional limits of this upper limit will become more apparent when the fan speed controller is responding to support commutation.
Design Guide
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... BTX Boxed Processor enabled reference solutions, TRANGE value of 7 °C is the fan speed for additional discussion on • Acoustic target at system idle • Voltage regulator cooling For a motherboard design intending to TDP workloads without having TSENSOR above TCONTROL is recommended.
... BTX Boxed Processor enabled reference solutions, TRANGE value of 7 °C is the fan speed for additional discussion on • Acoustic target at system idle • Voltage regulator cooling For a motherboard design intending to TDP workloads without having TSENSOR above TCONTROL is recommended.
Design Guide
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... Requirements Requirement Maximum Average fan current draw Fan start-up current draw Fan start-up current draw maximum duration Fan header voltage Tachometer output Tachometer output signal PWM signal input frequency PWM signal pull up in fan PWM signal current source PWM signal maximum... voltage for logic low PWM compliant function Value 1.5 A 2.2 A 1.0 second 12 V ±5% 2 pulse per revolution Open-collector (open-drain) 21 kHz to 28 kHz 3.3 V (recommended...
... Requirements Requirement Maximum Average fan current draw Fan start-up current draw Fan start-up current draw maximum duration Fan header voltage Tachometer output Tachometer output signal PWM signal input frequency PWM signal pull up in fan PWM signal current source PWM signal maximum... voltage for logic low PWM compliant function Value 1.5 A 2.2 A 1.0 second 12 V ±5% 2 pulse per revolution Open-collector (open-drain) 21 kHz to 28 kHz 3.3 V (recommended...