Intel Core2 Extreme Processor X6800 and Intel Core2 Duo Desktop Processor E6000 and E4000 Sequences Datasheet
4 Datasheet
5.2.4 PROCHOT# Signal ..................................................................................87
5.2.5 THERMTRIP# Signal................................................................................87
5.3 Thermal Diode...................................................................................................88
5.4 Platform Environment Control Interface (PECI) ......................................................90
5.4.1 Introduction...........................................................................................90
5.4.1.1 Key Difference with Legacy Diode-Based Thermal
Management ............................................................................90
5.4.2 PECI Specifications .................................................................................92
5.4.2.1 PECI Device Address..................................................................92
5.4.2.2 PECI Command Support.............................................................92
5.4.2.3 PECI Fault Handling Requirements...............................................92
5.4.2.4 PECI GetTemp0() Error Code Support ..........................................92
6Features..................................................................................................................93
6.1 Power-On Configuration Options ..........................................................................93
6.2 Clock Control and Low Power States.....................................................................93
6.2.1 Normal State .........................................................................................94
6.2.2 HALT and Extended HALT Powerdown States..............................................94
6.2.2.1 HALT Powerdown State ..............................................................94
6.2.2.2 Extended HALT Powerdown State ................................................95
6.2.3 Stop Grant and Extended Stop Grant States...............................................95
6.2.3.1 Stop Grant State.......................................................................95
6.2.3.2 Extended Stop Grant State.........................................................96
6.2.4 Extended HALT State, HALT Snoop State, Extended Stop Grant Snoop
State, and Stop Grant Snoop State ...........................................................96
6.2.4.1 HALT Snoop State, Stop Grant Snoop State ..................................96
6.2.4.2 Extended HALT Snoop State, Extended Stop Grant Snoop
State.......................................................................................96
6.3 Enhanced Intel
®
SpeedStep
®
Technology .............................................................96
7 Boxed Processor Specifications................................................................................99
7.1 Mechanical Specifications..................................................................................100
7.1.1 Boxed Processor Cooling Solution Dimensions...........................................100
7.1.2 Boxed Processor Fan Heatsink Weight .....................................................101
7.1.3 Boxed Processor Retention Mechanism and Heatsink Attach Clip
Assembly.............................................................................................101
7.2 Electrical Requirements ....................................................................................101
7.2.1 Fan Heatsink Power Supply ....................................................................101
7.3 Thermal Specifications......................................................................................103
7.3.1 Boxed Processor Cooling Requirements....................................................103
7.3.2 Fan Speed Control Operation (Intel
®
Core2 Extreme Processor
X6800 Only) ........................................................................................105
7.3.3 Fan Speed Control Operation (Intel
®
Core2 Duo Desktop Processor
E6000 and E4000 Series Only) ...............................................................105
8 Balanced Technology Extended (BTX) Boxed Processor Specifications...................107
8.1 Mechanical Specifications..................................................................................108
8.1.1 Balanced Technology Extended (BTX) Type I and Type II Boxed Processor
Cooling Solution Dimensions ..................................................................108
8.1.2 Boxed Processor Thermal Module Assembly Weight ...................................110
8.1.3 Boxed Processor Support and Retention Module (SRM) ..............................111
8.2 Electrical Requirements ....................................................................................112
8.2.1 Thermal Module Assembly Power Supply..................................................112
8.3 Thermal Specifications......................................................................................114
8.3.1 Boxed Processor Cooling Requirements....................................................114
8.3.2 Variable Speed Fan...............................................................................114
9 Debug Tools Specifications ....................................................................................117
9.1 Logic Analyzer Interface (LAI) ...........................................................................117
9.1.1 Mechanical Considerations .....................................................................117
9.1.2 Electrical Considerations........................................................................117