X6800 Datasheet, PDF (3/122 Pages) Intel Corporation – Core2 Extreme Processor

Contents
1 Introduction ............................................................................................................ 11
1.1 Terminology ..................................................................................................... 12
1.1.1 Processor Terminology ............................................................................ 12
1.2 References ....................................................................................................... 14
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 Voltage and Current Specification ........................................................................ 19
2.6.1 Absolute Maximum and Minimum Ratings .................................................. 19
2.6.2 DC Voltage and Current Specification ........................................................ 20
2.6.3 V_CC Overshoot ....................................................................................... 25
2.6.4 Die Voltage Validation ............................................................................. 26
2.7 Signaling Specifications...................................................................................... 26
2.7.1 FSB Signal Groups.................................................................................. 27
2.7.2 CMOS and Open Drain Signals ................................................................. 28
2.7.3 Processor DC Specifications ..................................................................... 29
2.7.3.1 GTL+ Front Side Bus Specifications ............................................. 30
2.7.4 Clock Specifications ................................................................................ 31
2.7.5 Front Side Bus Clock (BCLK[1:0]) and Processor Clocking ............................ 31
2.7.6 FSB Frequency Select Signals (BSEL[2:0])................................................. 31
2.7.7 Phase Lock Loop (PLL) and Filter .............................................................. 32
2.7.8 BCLK[1:0] Specifications (CK505 based Platforms) ..................................... 32
2.7.9 BCLK[1:0] Specifications (CK410 based Platforms) ..................................... 34
2.8 PECI DC Specifications ....................................................................................... 35
3 Package Mechanical Specifications .......................................................................... 37
3.1 Package Mechanical Drawing............................................................................... 37
3.1.1
3.1.2
3.1.3
3.1.4
3.1.5
3.1.6
3.1.7
3.1.8
Processor Component Keep-Out Zones ...................................................... 41
Package Loading Specifications ................................................................ 41
Package Handling Guidelines.................................................................... 41
Package Insertion Specifications............................................................... 42
Processor Mass Specification .................................................................... 42
Processor Materials................................................................................. 42
Processor Markings................................................................................. 42
Processor Land Coordinates ..................................................................... 45
4 Land Listing and Signal Descriptions ....................................................................... 47
4.1 Processor Land Assignments ............................................................................... 47
4.2 Alphabetical Signals Reference ............................................................................ 70
5 Thermal Specifications and Design Considerations .................................................. 79
5.1 Processor Thermal Specifications ......................................................................... 79
5.1.1 Thermal Specifications ............................................................................ 79
5.1.2 Thermal Metrology ................................................................................. 86
5.2 Processor Thermal Features ................................................................................ 86
5.2.1 Thermal Monitor..................................................................................... 86
5.2.2 Thermal Monitor 2 .................................................................................. 87
5.2.3 On-Demand Mode .................................................................................. 88
5.2.4 PROCHOT# Signal .................................................................................. 89
Datasheet
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