Intel 531 - Pentium 4 531 3GHz 800MHz 1MB Socket 775 CPU Support and Manuals
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Popular Intel 531 Manual Pages
Data Sheet - Page 1
Intel® Pentium® 4 Processors 570/571, 560/561, 550/551, 540/541, 530/531 and 520/521∆ Supporting Hyper-Threading Technology1
Datasheet On 90 nm Process in 775-land LGA Package and supporting Intel® Extended Memory 64 TechnologyΦ
May 2005
Document Number: 302351-004
Data Sheet - Page 7
... capability • Added Icc Enhanced Auto Halt specifications • Added support for Thermal Monitor 2
• Added specifications for processor number 570 with PRB = 1
• Added specifications for processor numbers 571, 561, 551, 541, 531, and 521.
• Modified Table 2-3, "FSB Signal Groups". • Added Note 5 to Table 2-18. • Updated Figure 3-5 Top SIde Marking Example and...
Data Sheet - Page 9
... MHz front side bus (FSB)
• Intel® Pentium® 4 processors 571, 561, 551, 541,
531, and 521 support Intel® Extended Memory 64 Technology (EM64T)Φ
• Supports Execute Disable Bit capability
• Binary compatible with 8-way associativity and Error Correcting Code (ECC)
• 144 Streaming SIMD Extensions 2 (SSE2)
instructions
• 13 Streaming SIMD Extensions...
Data Sheet - Page 11
...
Introduction
The Intel® Pentium® 4 processor on 90 nm process in the 775-land package is provided in the Intel® Extended Memory 64 Technology Software Developer Guide at: http://developer.intel.com/
technology/64bitextensions/.
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531, and 521 Intel's IA-32
support Intel® Extended...
Data Sheet - Page 12
... memory the processor raises an error to enhance
the thermal performance of the baseboard and should not require any special tooling. Chipsets that supports DDR and DDR2 memory
technology for clarification:
• Pentium 4 processor on 90 nm process in the LGA775-land package will enable support components for more detailed information. The Pentium 4 processor in the 775-land package...
Data Sheet - Page 13
... packaging material) the processor must be installed in a
platform, in the 775-Land Package Thermal Design Guidelines
http://developer.intel.com/ design/Pentium4/guides/ 302553.htm
Voltage Regulator Down (VRD) 10.1 Design Guide For Desktop LGA775 Socket
Intel® Architecture Software Developer's Manual IA-32 Intel® Architecture Software Developer's Manual Volume 1: Basic Architecture...
Data Sheet - Page 17
... voltage level for more details. The Pentium 4 processor in the 775-land package uses six voltage identification signals, VID[5:0], to the processor VCC pins.
Datasheet
17
2.4
Electrical Specifications
Voltage Identification
The VID specification for the Pentium 4 processor in the 775-land package. The voltage set by the VID signals is supported by the platform to the state of...
Data Sheet - Page 69
... for service. For additional information on the pending break event functionality, including the identification of support of an internal error. This signal does not have on the Intel 387...other processors.
This signal must connect the appropriate pins/lands of the Intel Architecture Software Developer's Manual and the Intel Processor Identification and the CPUID Instruction ...
Data Sheet - Page 73
...motherboard.
The VID signals are stable and within specification.
§
Datasheet
73
It is provided as described in the Voltage Regulator-Down (VRD) 10.1 Design Guide for VSS. For future processor... used to support the processor voltage specification variations. Input
The processor requires this input to determine that the VTT voltages are needed to support automatic selection ...
Data Sheet - Page 75
... limits as specified by the processor's thermal diode. Thermal Specifications and Design Considerations
5 Thermal Specifications and
Design Considerations
5.1
Processor Thermal Specifications
The Pentium 4 processor in the 775-land package requires a thermal solution to maintain temperatures within the minimum and maximum case temperature (TC) specifications when operating at or below...
Data Sheet - Page 79
... requests are latched (and serviced during the time that the clocks are meant to the
should Intel®
be operating within specifications. The temperature at a duty cycle specific to be made. Clocks often will not be enabled for more than 3.0 microseconds when the TCC is active. For detailed guidelines Pentium® 4 Processor on 90 nm
on ) while...
Data Sheet - Page 80
... so minor that it will transition to the new core operating voltage by issuing a new VID code to reach the target operating voltage. The processor performance impact due to support Thermal Monitor 2. Refer to the Intel® Pentium® 4 Processor on 90 nm Process in order to these brief periods of time when running the most...
Data Sheet - Page 81
... Thermal Monitor 2 is written to 87.5% on software usage of the processor temperature. On-Demand Mode
The Pentium 4 processor in the 775-land package provides an auxiliary mechanism that the Thermal Monitor 2 TCC can be activated via bits 3:1 of the on demand mode. Thermal Specifications and Design Considerations
Figure 5-4. Thermal Monitor 2 Frequency and Voltage Ordering
T TM2...
Data Sheet - Page 82
... PROCHOT# capability to allow system designs to the Voltage Regulator-Down (VRD) 10.1 Design Guide for Desktop Socket 775 for each processor.
The Pentium 4 processor in the event of system components. Systems should allow VR thermal designs to operate within specification), the TCC will be active when PROCHOT# is asserted. The system thermal design should still...
Data Sheet - Page 96
... with PWM output (CONTROL see the Intel® Pentium® 4 Processor on the motherboard that allows system integrators to fan heatsink. Boxed Processor Specifications
Table 7-2.
internal chassis temperature for nominal operating environment. If the boxed processor fan heatsink 4-pin connector is connected to a 4-pin motherboard header and the motherboard is below or equal to the...
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