Intel N475 AU80610006240AA User Manual

Product codes

AU80610006240AA

Specification Update

Intel Confidential

Contents

Introduction ..............................................................................................................8
1.1

Processor Features ..............................................................................................8

1.2

Interfaces...........................................................................................................9
1.2.1

System Memory Support ...........................................................................9

1.2.2

Direct Media Interface Features ..................................................................9

1.2.3

Integrated Graphics Controller ................................................................. 10

1.3

Clocking........................................................................................................... 10

1.4

Power Management Support ............................................................................... 11

1.5

Package ........................................................................................................... 11

1.6

Terminology ..................................................................................................... 11

1.7

References ....................................................................................................... 12

1.8

System Block Diagram ....................................................................................... 13

Signal Description.................................................................................................... 14
2.1

Processor Legacy Signals.................................................................................... 15

2.2

System Memory Interface................................................................................... 18

2.3

Reset and Miscellaneous Signals .......................................................................... 19

2.4

DMI - Direct Media Interface ............................................................................... 20

2.5

PLL Signals....................................................................................................... 21

2.6

Analog Display Signals ....................................................................................... 21

2.7

LVDS Signals .................................................................................................... 22

2.8

TAP Signals ...................................................................................................... 22

2.9

Error and Thermal Protection .............................................................................. 23

2.10 Processor Core Power Signals.............................................................................. 23
2.11 Graphics, DMI and Memory Core Power Signals ..................................................... 24
2.12 Ground ............................................................................................................ 24

Functional Description ............................................................................................. 25
3.1

Integrated Memory Controller ............................................................................. 25
3.1.1

System Memory Organization Modes......................................................... 25

3.1.2

System Memory Technology Supported ..................................................... 25

3.1.3

Rules for populating SO-DIMM slots .......................................................... 26

3.1.4

Intel

Fast Memory Access (Intel

FMA) Technology Enhancements ............. 26

3.1.5

DRAM Clock Generation........................................................................... 27

3.2

Integrated Graphics Controller ............................................................................ 28
3.2.1

3D Graphics Pipeline ............................................................................... 28

3.2.2

Video Engine ......................................................................................... 29

3.2.3

2D Engine ............................................................................................. 30

3.2.4

Display Pipes ......................................................................................... 31

3.2.5

Display Ports ......................................................................................... 31

3.2.6

VESA/VGA Mode..................................................................................... 35

3.2.7

Multiple Display Configurations................................................................. 35

3.3

Thermal Sensor................................................................................................. 35
3.3.1

PCI Device 0, Function 0 ......................................................................... 35

3.4

Power Management ........................................................................................... 36

3.5

Intel® Hyper-Threading Technology .................................................................... 36

Electrical Specifications ........................................................................................... 37
4.1

Power and Ground Balls ..................................................................................... 37