6.2.3 Intel Thermal Monitor 2.........................................................................118
6.2.4 On-Demand Mode.................................................................................119
6.2.5 PROCHOT_N Signal...............................................................................120
6.2.6 FORCE_PR_N Signal..............................................................................120
6.2.7 THERMTRIP_N Signal ............................................................................121
6.2.8 THERMALERT_N Signal..........................................................................121
Platform Environment Control Interface (PECI) ....................................................121
6.3.1 PECI Client Capabilities..........................................................................122
6.3.2 Client Command Suite...........................................................................123
6.3.3 Multi-Domain Commands.......................................................................138
6.3.4 Client Responses ..................................................................................138
6.3.5 Originator Responses ............................................................................139
6.3.6 Temperature Data ................................................................................140
6.3.7 Client Management...............................................................................141
6.3
7
Features ................................................................................................................145
7.1
7.2
Introduction....................................................................................................145
Clock Control and Low Power States...................................................................146
7.2.1 Processor C-State Power Specifications....................................................146
Sideband Access to Processor Information ROM via SMBus....................................146
7.3.1 Processor Information ROM....................................................................146
7.3.2 Scratch EEPROM...................................................................................148
7.3.3 PIROM and Scratch EEPROM Supported SMBus Transactions.......................149
SMBus Memory Component Addressing...............................................................149
Managing Data in the PIROM.............................................................................150
7.5.1 Header................................................................................................150
7.5.2 Processor Data.....................................................................................154
7.5.3 Processor Core Data..............................................................................156
7.5.4 Processor Uncore Data ..........................................................................159
7.5.5 Package Data.......................................................................................164
7.5.6 Part Number Data.................................................................................165
7.5.7 Thermal Reference Data ........................................................................168
7.5.8 Feature Data........................................................................................169
7.5.9 Other Data ..........................................................................................171
7.5.10 Checksums ..........................................................................................172
7.3
7.4
7.5
8
Debug Tools Specifications ....................................................................................173
8.1
Logic Analyzer Interface ...................................................................................173
8.1.1 Mechanical Considerations .....................................................................173
8.1.2 Electrical Considerations........................................................................173
4
Datasheet Volume 1 of 2