X9000 Datasheet, PDF (3/77 Pages) Intel Corporation – Core2 Duo Processor and Core2 Extreme Processor on 45-nm Process

Contents
1 Introduction .............................................................................................................. 7
1.1 Terminology ....................................................................................................... 8
1.2 References ......................................................................................................... 9
2 Low Power Features ................................................................................................ 11
2.1 Clock Control and Low-Power States .................................................................... 11
2.1.1 Core Low-Power State Descriptions........................................................... 13
2.1.2 Package Low-Power State Descriptions...................................................... 15
2.2 Enhanced Intel SpeedStep® Technology .............................................................. 19
2.3 Extended Low-Power States................................................................................ 20
2.4 FSB Low-Power Enhancements............................................................................ 21
2.4.1 Dynamic FSB Frequency Switching ........................................................... 21
2.4.2 Intel® Dynamic Acceleration Technology ................................................... 22
2.5 VID-x .............................................................................................................. 22
2.6 Processor Power Status Indicator (PSI-2) Signal .................................................... 22
3 Electrical Specifications ........................................................................................... 23
3.1 Power and Ground Pins ...................................................................................... 23
3.2 FSB Clock (BCLK[1:0]) and Processor Clocking ...................................................... 23
3.3 Voltage Identification ......................................................................................... 23
3.4 Catastrophic Thermal Protection .......................................................................... 26
3.5 Reserved and Unused Pins.................................................................................. 27
3.6 FSB Frequency Select Signals (BSEL[2:0])............................................................ 27
3.7 FSB Signal Groups............................................................................................. 27
3.8 CMOS Signals ................................................................................................... 29
3.9 Maximum Ratings.............................................................................................. 29
3.10 Processor DC Specifications ................................................................................ 30
4 Package Mechanical Specifications and Pin Information .......................................... 37
4.1 Package Mechanical Specifications ....................................................................... 37
4.2 Processor Pinout and Pin List .............................................................................. 46
5 Thermal Specifications ............................................................................................ 71
5.1 Thermal Features .............................................................................................. 73
5.1.1 Thermal Diode ....................................................................................... 73
5.1.2 Intel® Thermal Monitor........................................................................... 74
5.1.3 Digital Thermal Sensor............................................................................ 76
5.2 Out of Specification Detection ............................................................................. 77
5.3 PROCHOT# Signal Pin ........................................................................................ 77
Datasheet
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