Intel L5408 EU80574JH046N Data Sheet

Product codes

EU80574JH046N

Quad-Core Intel® Xeon® Processor 5400 Series Datasheet

6.2.1

Intel

Thermal Monitor Features...............................................................90

6.2.2

On-Demand Mode...................................................................................92

6.2.3

PROCHOT# Signal ..................................................................................93

6.2.4

FORCEPR# Signal ...................................................................................93

6.2.5

THERMTRIP# Signal ................................................................................94

6.3

Platform Environment Control Interface (PECI) ......................................................94
6.3.1

Introduction...........................................................................................94

6.3.2

PECI Specifications .................................................................................96

Features ..................................................................................................................97
7.1

Power-On Configuration Options ..........................................................................97

7.2

Clock Control and Low Power States.....................................................................97
7.2.1

Normal State .........................................................................................98

7.2.2

HALT or Extended HALT State...................................................................98

7.2.3

Stop-Grant State .................................................................................. 100

7.2.4

Extended HALT Snoop or HALT Snoop State,

Stop Grant Snoop State......................................................................... 101

7.3

Enhanced Intel SpeedStep® Technology............................................................. 101

Boxed Processor Specifications.............................................................................. 103
8.1

Introduction.................................................................................................... 103

8.2

Mechanical Specifications.................................................................................. 105
8.2.1

Boxed Processor Heat Sink Dimensions (CEK)........................................... 105

8.2.2

Boxed Processor Heat Sink Weight .......................................................... 113

8.2.3

Boxed Processor Retention Mechanism and Heat Sink

Support (CEK)...................................................................................... 113

8.3

Electrical Requirements .................................................................................... 113
8.3.1

Fan Power Supply (Active CEK)............................................................... 113

8.3.2

Boxed Processor Cooling Requirements.................................................... 114

8.4

Boxed Processor Contents................................................................................. 115

Debug Tools Specifications .................................................................................... 117
9.1

Debug Port System Requirements ...................................................................... 117

9.2

Target System Implementation.......................................................................... 117
9.2.1

System Implementation......................................................................... 117

9.3

Logic Analyzer Interface (LAI) ........................................................................... 117
9.3.1

Mechanical Considerations ..................................................................... 118

9.3.2

Electrical Considerations ........................................................................ 118