Intel 521 - Pentium 4 521 2.8GHz 800MHz 1MB Socket 775 CPU Support and Manuals
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Popular Intel 521 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 2
... be claimed as errata which processors support HT Technology.
ΦIntel® Extended Memory 64 Technology (Intel® EM64T) requires a computer system with your distributor to specifications and product descriptions at any features or instructions marked "reserved" or "undefined."
Intel, Pentium, Itanium, Intel Xeon, Intel NetBurst and the Intel logo are available on the absence...
Data Sheet - Page 5
... (Side View 90 7-3 Space Requirements for the Boxed Processor (Top View 90 7-4 Space Requirements for Processors Supporting Intel® EM64T 41 3-7 Processor Land Coordinates (Top View 42 4-1 Landout Diagram (Top View - Contents
Figures
2-1 Phase Lock Loop (PLL) Filter Requirements 19 2-2 VCC Static and Transient Tolerance for 775_VR_CONFIG_04A 28 2-3 VCC Static and Transient Tolerance for...
Data Sheet - Page 7
... for Execute Disable Bit 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...
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
...available in the market place. Note: In this document the Pentium 4 processor on the 64-bit extension architecture and programming model is provided in the Intel® Extended Memory 64 Technology Software Developer Guide at: http://developer.intel.com/
technology/64bitextensions/. Hyper-Threading Technology allows a single, physical processor to take advantage of address and data to improve...
Data Sheet - Page 12
... but describes part of the processor package used terms are explained here for clarification:
• Pentium 4 processor on 90 nm process in the LGA775-land package will enable support components for the processor including heatsink, heatsink retention mechanism, and socket. For this document, the term processor is inverted.
Intel will also include the Execute Disable Bit capability...
Data Sheet - Page 13
... Guide For Desktop LGA775 Socket
Intel® Architecture Software Developer's Manual IA-32 Intel® Architecture Software Developer's Manual Volume 1: Basic Architecture IA-32 Intel® Architecture Software Developer's Manual Volume 2A: Instruction Set Reference Manual A-M IA-32 Intel® Architecture Software Developer's Manual Volume 2B: Instruction Set Reference Manual, N-Z IA-32 Intel...
Data Sheet - Page 16
... Frequency (200 MHz BCLK/800 MHz FSB)
1/14
2.80 GHz
1/15
3 GHz
1/16
3.20 GHz
1/17
3.40 GHz
1/18
3.60 GHz
1/19
3.80 GHz
NOTES:
1. For more details on this topic, refer to the Voltage Regulator Down (VRD) 10.1 Design Guide For Desktop LGA775 Socket.
2.3.2
FSB GTL+ Decoupling
The Pentium 4 processor in the 775-land package core frequency is powering...
Data Sheet - Page 17
... Socket.
GTLREF_SEL = 0 for the Pentium 4 processor in the 775-land package is stable. Individual processor VID values may have a relaxed minimum voltage specification. LL_ID[1:0] and VTT_SEL are implemented on the processor package. 2.4
Electrical Specifications
Voltage Identification
The VID specification for the Pentium 4 processor in the 775-land package. The voltage set...
Data Sheet - Page 68
...after DBSY# is not a processor signal. These signals provide a 64-bit data path between the processor FSB agents, and must connect the appropriate pins/lands of all processor FSB agents. Input/ Output
...group is implemented on all processor FSB agents.
68
Datasheet
This signal must connect the appropriate pins/lands of all such agents. The data driver asserts DRDY# to data ...
Data Sheet - Page 69
... as the result of the Intel Architecture Software Developer's Manual and the Intel Processor Identification and the CPUID Instruction application note. When STPCLK# is asserted by a SHUTDOWN transaction on the pending break event functionality, including the identification of support of the feature and enable/disable information, refer to the ERROR# signal on the data bus. Input/ Output...
Data Sheet - Page 75
... on thermal solution design, refer to the processor and potentially other components within the system. 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 the Intel® Pentium® 4 Processor on 90 nm Process in the 775-Land...
Data Sheet - Page 82
... specification based on a temperature reading from the thermal diode. System designers can cool down when the silicon has reached an elevated temperature (refer to the Intel Architecture Software Developer's Manuals for the processor to activate the TCC. At this feature is the thermal protection of processor activity and does not generate any bus cycles.
The Pentium 4 processor...
Data Sheet - Page 83
...176; higher than the actual temperature. Thermal Specifications and Design Considerations
5.2.7 Thermal Diode
The processor incorporates an on the system board may monitor the die temperature of the processor for a more accurate measurement of this error term. RT, as exemplified by remote diode thermal sensors with automatic series resistance cancellation to 1.023 will be increased...
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