4
Datasheet
5.2
Processor Thermal Features ................................................................................80
5.2.1
Thermal Monitor .....................................................................................80
5.2.2
Thermal Monitor 2 ..................................................................................81
5.2.3
On-Demand Mode...................................................................................82
5.2.4
PROCHOT# Signal ..................................................................................83
5.2.5
THERMTRIP# Signal ................................................................................83
5.3
Platform Environment Control Interface (PECI) ......................................................83
5.3.1
Introduction...........................................................................................83
5.3.1.1
TCONTROL and TCC activation on PECI-Based Systems ..................84
5.3.2
PECI Specifications .................................................................................84
5.3.2.1
PECI Device Address..................................................................84
5.3.2.2
PECI Command Support .............................................................84
5.3.2.3
PECI Fault Handling Requirements ...............................................84
5.3.2.4
PECI GetTemp0() Error Code Support ..........................................85
6
Features ..................................................................................................................87
6.1
Power-On Configuration Options ..........................................................................87
6.2
Clock Control and Low Power States.....................................................................87
6.2.1
Normal State .........................................................................................88
6.2.2
HALT and Extended HALT Powerdown States ..............................................88
6.2.2.1
HALT Powerdown State ..............................................................88
6.2.2.2
Extended HALT Powerdown State ................................................89
6.2.3
Stop Grant State ....................................................................................89
6.2.4
Extended HALT Snoop or HALT Snoop State,
Stop Grant Snoop State...........................................................................89
6.2.4.1
HALT Snoop State, Stop Grant Snoop State ..................................90
6.2.4.2
Extended HALT Snoop State .......................................................90
6.2.5
Enhanced Intel SpeedStep
®
Technology ....................................................90
6.2.6
Processor Power Status Indicator (PSI) Signal ............................................90
7
Boxed Processor Specifications................................................................................91
7.1
Introduction......................................................................................................91
7.2
Mechanical Specifications....................................................................................92
7.2.1
Boxed Processor Cooling Solution Dimensions.............................................92
7.2.2
Boxed Processor Fan Heatsink Weight .......................................................94
7.2.3
Boxed Processor Retention Mechanism and Heatsink Attach Clip Assembly .....94
7.3
Electrical Requirements ......................................................................................94
7.3.1
Fan Heatsink Power Supply ......................................................................94
7.4
Thermal Specifications........................................................................................96
7.4.1
Boxed Processor Cooling Requirements......................................................96
7.4.2
Variable Speed Fan .................................................................................98
8
Debug Tools Specifications .................................................................................... 101
8.1
Logic Analyzer Interface (LAI) ........................................................................... 101
8.1.1
Mechanical Considerations ..................................................................... 101
8.1.2
Electrical Considerations ........................................................................ 101
Figures
2-1
V
CC
Static and Transient Tolerance .........................................................................20
2-2
V
CC
Overshoot Example Waveform .........................................................................21
2-3
Differential Clock Waveform...................................................................................31
2-4
Measurement Points for Differential Clock Waveforms ...............................................31
3-1
Processor Package Assembly Sketch .......................................................................33
3-2
Processor Package Drawing Sheet 1 of 3 .................................................................35
3-3
Processor Package Drawing Sheet 2 of 3 .................................................................36
3-4
Processor Package Drawing Sheet 3 of 3 .................................................................37
3-5
Processor Top-Side Markings Example.....................................................................39