User Manual (JM80547PE0771M)Table of ContentsContents3Revision History7Intel® Pentium® 4 Processors 570/571, 560/561, 550/551, 540/541, 530/531, and 520/52191 Introduction111.1 Terminology121.1.1 Processor Packaging Terminology121.2 References132 Electrical Specifications152.1 FSB and GTLREF152.2 Power and Ground Lands152.3 Decoupling Guidelines152.3.1 VCC Decoupling162.3.2 FSB GTL+ Decoupling162.3.3 FSB Clock (BCLK[1:0]) and Processor Clocking162.4 Voltage Identification172.4.1 Phase Lock Loop (PLL) Power and Filter192.5 Reserved, Unused, FC and TESTHI Signals202.6 FSB Signal Groups212.7 GTL+ Asynchronous Signals222.8 Test Access Port (TAP) Connection232.9 FSB Frequency Select Signals (BSEL[2:0])232.10 Absolute Maximum and Minimum Ratings242.11 Processor DC Specifications242.12 VCC Overshoot Specification332.12.1 Die Voltage Validation332.13 GTL+ FSB Specifications343 Package Mechanical Specifications353.1 Package Mechanical Drawing353.2 Processor Component Keep-Out Zones393.3 Package Loading Specifications393.4 Package Handling Guidelines393.5 Package Insertion Specifications403.6 Processor Mass Specification403.7 Processor Materials403.8 Processor Markings403.9 Processor Land Coordinates414 Land Listing and Signal Descriptions434.1 Processor Land Assignments434.2 Alphabetical Signals Reference665 Thermal Specifications and Design Considerations755.1 Processor Thermal Specifications755.1.1 Thermal Specifications755.1.2 Thermal Metrology795.2 Processor Thermal Features795.2.1 Thermal Monitor795.2.2 Thermal Monitor 2805.2.3 On-Demand Mode815.2.4 PROCHOT# Signal825.2.5 THERMTRIP# Signal825.2.6 TCONTROL and Fan Speed Reduction825.2.7 Thermal Diode836 Features856.1 Power-On Configuration Options856.2 Clock Control and Low Power States856.2.1 Normal State866.2.2 HALT and Enhanced HALT Powerdown States866.2.2.1 HALT Powerdown State866.2.2.2 Enhanced HALT Powerdown State866.2.3 Stop-Grant State876.2.4 Enhanced HALT Snoop or HALT Snoop State, Grant Snoop State886.2.4.1 HALT Snoop State, Grant Snoop State886.2.4.2 Enhanced HALT Snoop State887 Boxed Processor Specifications897.1 Mechanical Specifications907.1.1 Boxed Processor Cooling Solution Dimensions907.1.2 Boxed Processor Fan Heatsink Weight917.1.3 Boxed Processor Retention Mechanism and Heatsink Attach Clip Assembly917.2 Electrical Requirements917.2.1 Fan Heatsink Power Supply917.3 Thermal Specifications937.3.1 Boxed Processor Cooling Requirements937.3.2 Variable Speed Fan95Size: 1.55 MBPages: 96Language: EnglishOpen manual