Table of Contents
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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 States ........................................................................... 12
2.1.1.1
2.1.1.2
2.1.1.3
2.1.1.4
2.1.1.5
2.1.2
Package Low-Power States ...................................................................... 13
2.1.2.1
2.1.2.2
2.1.2.3
2.1.2.4
2.1.2.5
2.2
Low-Power FSB Features .................................................................................... 15
2.3
Processor Power Status Indicator (PSI#) Signal..................................................... 15
3
Electrical Specifications ........................................................................................... 17
3.1
Power and Ground Pins ...................................................................................... 17
3.2
FSB Clock (BCLK[1:0]) and Processor Clocking ...................................................... 17
3.3
Voltage Identification ......................................................................................... 17
3.4
Catastrophic Thermal Protection .......................................................................... 21
3.5
Reserved and Unused Pins.................................................................................. 21
3.6
FSB Frequency Select Signals (BSEL[2:0])............................................................ 22
3.7
FSB Signal Groups............................................................................................. 22
3.8
CMOS Signals ................................................................................................... 23
3.9
Maximum Ratings.............................................................................................. 23
3.10
Processor DC Specifications ................................................................................ 24
4
Package Mechanical Specifications and Pin Information .......................................... 29
4.1
Package Mechanical Specifications ....................................................................... 29
4.2
Processor Pinout and Pin List .............................................................................. 34
4.3
Alphabetical Signals Reference ........................................................................... 53
5
Thermal Specifications ............................................................................................ 61
5.1
Thermal Diode .................................................................................................. 62
5.1.1
Thermal Diode Offset .............................................................................. 62
5.2
Intel® Thermal Monitor...................................................................................... 64
5.3
Digital Thermal Sensor....................................................................................... 66
5.4
Out of Specification Detection ............................................................................. 66
5.5
PROCHOT# Signal Pin ........................................................................................ 67
Datasheet
C0 State .................................................................................. 12
C1/AutoHALT Powerdown State .................................................. 12
C1/MWAIT Powerdown State ...................................................... 13
Core C2 State........................................................................... 13
Core C3 State........................................................................... 13
Normal State............................................................................ 13
Stop-Grant State ...................................................................... 13
Stop Grant Snoop State ............................................................. 14
Sleep State .............................................................................. 14
Deep Sleep State ...................................................................... 15
3
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