Table Of Contents - Intel LF80537GF0484M - Cpu Core 2 Duo T7400 2.16Ghz Fsb667Mhz 4Mb Fcpga6 Tray Datasheet

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 .............................................................. 18
2.2.1 Dynamic FSB Frequency Switching ........................................................... 19
2.2.2 Intel® Dynamic Acceleration Technology ................................................... 19
2.3 Extended Low Power States ................................................................................ 19
2.4 FSB Low Power Enhancements ............................................................................ 20
2.5 VID-x .............................................................................................................. 21
2.6 Processor Power Status Indicator (PSI-2) Signal .................................................... 21
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.................................................................................. 26
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 .......................................... 41
4.1 Package Mechanical Specifications ....................................................................... 41
4.2 Processor Pinout and Pin List .............................................................................. 49
4.3 Alphabetical Signals Reference ............................................................................ 69
5 Thermal Specifications and Design Considerations .................................................. 77
5.1 Thermal Specifications ....................................................................................... 80
5.1.1 Thermal Diode ....................................................................................... 81
5.1.2 Thermal Diode Offset .............................................................................. 83
5.1.3 Intel® Thermal Monitor........................................................................... 84
5.1.4 Digital Thermal Sensor............................................................................ 86
5.1.5 Out of Specification Detection .................................................................. 87
5.1.6 PROCHOT# Signal Pin ............................................................................. 87
Datasheet 3