Intel G1850 BX80646G1850 User Manual

Intel

Product codes

BX80646G1850

6

Datasheet, Volume 1

Signal Groups ...................................................................................................80

Test Access Port (TAP) Connection .......................................................................82

Storage Conditions Specifications.........................................................................83

7.10 DC Specifications ...............................................................................................84

7.10.1 Voltage and Current Specifications ............................................................84

7.11 Platform Environmental Control Interface (PECI) DC Specifications ...........................90

7.11.1 PECI Bus Architecture..............................................................................90
7.11.2 DC Characteristics ..................................................................................91
7.11.3 Input Device Hysteresis ...........................................................................91

Processor Land and Signal Information....................................................................93
8.1

Processor Land Assignments ...............................................................................93

DDR Data Swizzling................................................................................................ 109

Figures

Desktop Processor Platform......................................................................................10

Desktop Processor Compatibility Diagram ..................................................................18

Flex Memory Technology Operation .................................................................26

PCI Express* Layering Diagram ................................................................................28

Packet Flow Through the Layers ...............................................................................29

PCI Express* Related Register Structures in the Processor ...........................................30

PCI Express* Typical Operation 16 Lanes Mapping ......................................................31

Processor Graphics Controller Unit Block Diagram .......................................................33

Processor Display Block Diagram ..............................................................................36

Processor Power States ...........................................................................................47

Idle Power Management Breakdown of the Processor Cores ..........................................51

Thread and Core C-State Entry and Exit.....................................................................51

Package C-State Entry and Exit ................................................................................55

Example for PECI Host-Clients Connection..................................................................90

Input Device Hysteresis...........................................................................................91

LGA Socket Land Map..............................................................................................94

Tables

Desktop 3rd Generation Intel

®

Core™ Processor Family, Desktop Intel

Processor Family, and Desktop Intel

®

Processor Family SKUs ...........16

Terminology...........................................................................................................19

Related Documents.................................................................................................22

Processor DIMM Support Summary by Product ...........................................................23

Supported UDIMM Module Configurations...................................................................24

Supported SO-DIMM Module Configurations (AIO Only)................................................24

System Memory Timing Support ...............................................................................25

Reference Clock......................................................................................................38

System States........................................................................................................48

Processor Core / Package State Support ....................................................................48

Integrated Memory Controller States.........................................................................48

PCI Express* Link States .........................................................................................49

Direct Media Interface (DMI) States ..........................................................................49

Processor Graphics Controller States .........................................................................49

G, S, and C State Combinations................................................................................49

Coordination of Thread Power States at the Core Level ................................................51

P_LVLx to MWAIT Conversion ...................................................................................52

4-10 Coordination of Core Power States at the Package Level ..............................................54
6-1

Signal Description Buffer Types ................................................................................65