Datasheet

Datasheet 3
Contents
1 Features Summary ....................................................................................................9
1.1 Introduction .......................................................................................................9
1.2 Processor Feature Details ...................................................................................11
1.2.1 Supported Technologies ..........................................................................11
1.3 Interfaces.........................................................................................................11
1.3.1 System Memory Support .........................................................................11
1.3.2 PCI Express* .........................................................................................12
1.3.3 Direct Media Interface (DMI)....................................................................13
1.3.4 Platform Environment Control Interface (PECI)...........................................14
1.3.5 Intel® HD Graphics Controller..................................................................14
1.3.6 Embedded DisplayPort* (eDP*)................................................................15
1.3.7 Intel® Flexible Display Interface (Intel® FDI)............................................15
1.4 Power Management Support ...............................................................................15
1.4.1 Processor Core.......................................................................................15
1.4.2 System .................................................................................................15
1.4.3 Memory Controller..................................................................................16
1.4.4 PCI Express* .........................................................................................16
1.4.5 DMI......................................................................................................16
1.4.6 Integrated Graphics Controller .................................................................16
1.5 Thermal Management Support ............................................................................16
1.6 Package ...........................................................................................................16
1.7 Terminology .....................................................................................................17
1.8 Related Documents............................................................................................19
2 Interfaces................................................................................................................20
2.1 System Memory Interface...................................................................................20
2.1.1 System Memory Technology Supported .....................................................20
2.1.2 System Memory Timing Support...............................................................21
2.1.3 System Memory Organization Modes.........................................................21
2.1.4 Rules for Populating Memory Slots............................................................23
2.1.5 Technology Enhancements of Intel
®
Fast Memory Access (Intel
®
FMA)..........24
2.1.6 DRAM Clock Generation...........................................................................24
2.1.7 System Memory Pre-Charge Power Down Support Details ............................24
2.2 PCI Express Interface.........................................................................................25
2.2.1 PCI Express Architecture .........................................................................25
2.2.2 PCI Express Configuration Mechanism .......................................................27
2.2.3 PCI Express Ports and Bifurcation .............................................................27
2.3 DMI.................................................................................................................28
2.3.1 DMI Error Flow.......................................................................................28
2.3.2 Processor/PCH Compatibility Assumptions..................................................28
2.3.3 DMI Link Down ......................................................................................28
2.4 Intel® HD Graphics Controller.............................................................................29
2.4.1 3D and Video Engines for Graphics Processing............................................29
2.4.2 Integrated Graphics Display Pipes.............................................................32
2.4.3 Intel Flexible Display Interface .................................................................34
2.5 Platform Environment Control Interface (PECI)......................................................34
2.6 Interface Clocking .............................................................................................35
2.6.1 Internal Clocking Requirements................................................................35