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Intel
D2500
Data Sheet
Intel D2500 DF8064101055400 Data Sheet
Product codes
DF8064101055400
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Datasheet - Volume 1 of 2
3
Contents
1
Introduction
.............................................................................................................9
1.1
Intel® Atom™ Processor D2000 Series and N2000 Series Features ............................9
1.2
System Memory Features ................................................................................... 10
1.3
Direct Media Interface Features........................................................................... 11
1.4
Graphics Processing Unit Features ....................................................................... 11
1.5
Video............................................................................................................... 12
1.6
Clocking........................................................................................................... 13
1.7
Power Management ........................................................................................... 13
1.7.1
Terminology .......................................................................................... 14
1.8
References ....................................................................................................... 15
1.9
System Block Diagram ....................................................................................... 16
1.9.1
PHOLD limitation on Legacy Feature.......................................................... 16
2
Signal Description
................................................................................................... 17
2.1
CPU Legacy Signal............................................................................................. 18
2.2
System Memory Interface .................................................................................. 20
2.3
DMI - Direct Media Interface ............................................................................... 22
2.4
PLL Signals....................................................................................................... 23
2.5
Analog Display Signals ....................................................................................... 23
2.6
LVDS Signals .................................................................................................... 24
2.7
DDI Audio Interface........................................................................................... 25
2.8
DDI Port 0........................................................................................................ 27
2.9
DDI Port1......................................................................................................... 28
2.10 JTAG/ITP Signals............................................................................................... 28
2.11 Error and Thermal Protection .............................................................................. 29
2.12 Processor Core Power Signals ............................................................................. 29
2.13 Graphics, DMI and Memory Core Power Signals ..................................................... 30
2.14 Ground ............................................................................................................ 31
3
Functional Description
............................................................................................. 32
3.1
System Memory Controller ................................................................................. 32
3.1.1
System Memory Organization Modes......................................................... 32
3.1.2
System Memory Technology Supported ..................................................... 32
3.1.3
Rules for populating DIMM Slots ............................................................... 34
3.2
Graphics Processing Unit .................................................................................... 34
3.2.1
3-D Core Key Features............................................................................ 34
3.2.2
2D Engine ............................................................................................. 38
3.2.3
Analog Display Port Characteristics ........................................................... 39
3.2.4
Digital Display Interfaces......................................................................... 40
3.2.5
Multiple Display Configurations................................................................. 46
3.3
Thermal Sensor................................................................................................. 46
3.3.1
PCI Device 0, Function 0 ......................................................................... 46
3.4
Power Management ........................................................................................... 47
3.4.1
Interface Power States Supported ............................................................ 47
3.4.2
Intel® Hyper-Threading Technology ......................................................... 47
4
Electrical Specifications
........................................................................................... 48
4.1
Power and Ground Balls ..................................................................................... 48
4.2
Decoupling Guidelines........................................................................................ 48
4.2.1
Voltage Rail Decoupling........................................................................... 48
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