Download Intel Xeon X3370
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Contents 1 Introduction ............................................................................................................ 11 1.1 Terminology ..................................................................................................... 11 1.1.1 Processor Terminology ............................................................................ 12 1.2 References ....................................................................................................... 13 2 Electrical Specifications ........................................................................................... 15 2.1 Power and Ground Lands.................................................................................... 15 2.2 Decoupling Guidelines ........................................................................................ 15 2.2.1 VCC Decoupling ..................................................................................... 15 2.2.2 Vtt Decoupling ....................................................................................... 15 2.2.3 FSB Decoupling...................................................................................... 16 2.3 Voltage Identification ......................................................................................... 16 2.4 Market Segment Identification (MSID) ................................................................. 18 2.5 Reserved, Unused, and TESTHI Signals ................................................................ 18 2.6 ...................................................................................................................... 19 2.7 Voltage and Current Specification ........................................................................ 19 2.7.1 Absolute Maximum and Minimum Ratings .................................................. 19 2.7.2 DC Voltage and Current Specification ........................................................ 20 2.7.3 VCC Overshoot ....................................................................................... 24 2.7.4 Die Voltage Validation ............................................................................. 24 2.8 Signaling Specifications...................................................................................... 25 2.8.1 FSB Signal Groups.................................................................................. 25 2.8.2 CMOS and Open Drain Signals ................................................................. 27 2.8.3 Processor DC Specifications ..................................................................... 27 2.8.3.1 GTL+ Front Side Bus Specifications ............................................. 29 2.8.4 Clock Specifications ................................................................................ 29 2.8.5 Front Side Bus Clock (BCLK[1:0]) and Processor Clocking ............................ 29 2.8.6 FSB Frequency Select Signals (BSEL[2:0])................................................. 30 2.8.7 Phase Lock Loop (PLL) and Filter .............................................................. 30 2.8.8 BCLK[1:0] Specifications (CK505 based Platforms) ..................................... 30 2.8.9 BCLK[1:0] Specifications (CK410 based Platforms) ..................................... 32 2.9 PECI DC Specifications ....................................................................................... 33 3 Package Mechanical Specifications .......................................................................... 35 3.1 Package Mechanical Drawing............................................................................... 36 3.1.1 Processor Component Keep-Out Zones ...................................................... 40 3.1.2 Package Loading Specifications ................................................................ 40 3.1.3 Package Handling Guidelines.................................................................... 40 3.1.4 Package Insertion Specifications............................................................... 40 3.1.5 Processor Mass Specification .................................................................... 41 3.1.6 Processor Materials................................................................................. 41 3.2 Processor Markings............................................................................................ 41 3.2.1 Processor Land Coordinates ..................................................................... 43 4 Land Listing and Signal Descriptions ....................................................................... 45 4.1 Processor Land Assignments ............................................................................... 45 4.2 Alphabetical Signals Reference ............................................................................ 68 5 Thermal Specifications and Design Considerations .................................................. 75 5.1 Processor Thermal Specifications ......................................................................... 75 5.1.1 Thermal Specifications ............................................................................ 75 5.1.2 Thermal Metrology ................................................................................. 80 5.2 Processor Thermal Features ................................................................................ 80 Dual-Core Intel® Xeon® Processor 3000 Series Datasheet 3