Datasheet
Datasheet, Volume 1 3
Contents
1Introduction............................................................................................................11
1.1 Processor Feature Details ...................................................................................13
1.1.1 Supported Technologies ..........................................................................13
1.2 Interfaces ........................................................................................................13
1.2.1 System Memory Support.........................................................................13
1.2.2 PCI Express* .........................................................................................14
1.2.3 Direct Media Interface (DMI)....................................................................15
1.2.4 Platform Environment Control Interface (PECI)...........................................16
1.2.5 Processor Graphics.................................................................................16
1.2.6 Embedded DisplayPort* (eDP*)................................................................17
1.2.7 Intel
®
Flexible Display Interface (Intel
®
FDI).............................................17
1.3 Power Management Support ...............................................................................17
1.3.1 Processor Core.......................................................................................17
1.3.2 System.................................................................................................17
1.3.3 Memory Controller..................................................................................17
1.3.4 PCI Express* .........................................................................................17
1.3.5 Direct Media Interface (DMI)....................................................................17
1.3.6 Processor Graphics Controller (GT) ...........................................................18
1.3.7 Thermal Management Support .................................................................18
1.4 Processor Family SKU Definition..........................................................................18
1.5 Package...........................................................................................................19
1.6 Processor Compatibility......................................................................................19
1.7 Terminology .....................................................................................................20
1.8 Related Documents ...........................................................................................23
2Interfaces................................................................................................................25
2.1 System Memory Interface ..................................................................................25
2.1.1 System Memory Technology Supported.....................................................25
2.1.2 System Memory Timing Support...............................................................26
2.1.3 System Memory Organization Modes.........................................................27
2.1.3.1 Single-Channel Mode.................................................................27
2.1.3.2 Dual-Channel Mode – Intel
®
Flex Memory Technology Mode ........... 27
2.1.4 Rules for Populating Memory Slots............................................................28
2.1.5 Technology Enhancements of Intel
®
Fast Memory Access (Intel
®
FMA)..........29
2.1.5.1 Just-in-Time Command Scheduling..............................................29
2.1.5.2 Command Overlap....................................................................29
2.1.5.3 Out-of-Order Scheduling............................................................29
2.1.6 Data Scrambling ....................................................................................29
2.1.7 DRAM Clock Generation...........................................................................29
2.1.8 DDR3 Reference Voltage Generation .........................................................30
2.2 PCI Express* Interface.......................................................................................30
2.2.1 PCI Express* Architecture .......................................................................30
2.2.1.1 Transaction Layer .....................................................................31
2.2.1.2 Data Link Layer ........................................................................31
2.2.1.3 Physical Layer ..........................................................................31
2.2.2 PCI Express* Configuration Mechanism .....................................................32
2.2.3 PCI Express* Graphics ............................................................................33
2.2.3.1 PCI Express* Lanes Connection ..................................................33
2.3 Direct Media Interface (DMI)...............................................................................34
2.3.1 DMI Error Flow.......................................................................................34
2.3.2 Processor / PCH Compatibility Assumptions................................................34