Intel D945GCLF2 User Manual

Page 5

Contents

Product Description .............................................................. 9

1.1

Overview.......................................................................................... 9

1.1.1

Feature Summary .................................................................. 9

1.1.2

Board Layout ....................................................................... 11

1.1.3

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

1.2

Legacy Considerations...................................................................... 14

1.3

Online Support................................................................................ 14

1.4

Processor ....................................................................................... 14

1.5

System Memory .............................................................................. 15

1.6

Intel® 945GC Chipset ...................................................................... 16

1.6.1

Intel 945GC Graphics Subsystem............................................ 16

1.6.2

USB ................................................................................... 18

1.6.3

IDE Support ........................................................................ 19

1.7

Real-Time Clock Subsystem .............................................................. 20

1.8

S-Video Output ............................................................................... 21

1.9

Legacy I/O Controller ....................................................................... 21

1.9.1

Serial Port ........................................................................... 21

1.9.2

Parallel Port......................................................................... 21

1.9.3

Keyboard and Mouse Interface ............................................... 22

1.10

Audio Subsystem............................................................................. 23

1.10.1

Audio Subsystem Software .................................................... 24

1.10.2

Audio Connectors and Headers ............................................... 24

1.11

LAN Subsystem............................................................................... 25

1.11.1

LAN Subsystem Software....................................................... 25

1.11.2

RJ-45 LAN Connector with Integrated LEDs .............................. 26

1.12

Hardware Management Subsystem .................................................... 27

1.12.1

Hardware Monitoring............................................................. 27

1.12.2

Thermal Monitoring .............................................................. 28

1.13

Power Management ......................................................................... 29

1.13.1

ACPI................................................................................... 29

1.13.2

Hardware Support ................................................................ 32

1.13.3

ENERGY STAR* .................................................................... 36

Technical Reference............................................................ 37

2.1

Memory Map................................................................................... 37

2.1.1

Addressable Memory............................................................. 37

2.2

Connectors and Headers................................................................... 40

2.2.1

Back Panel Connectors .......................................................... 41

2.2.2

Component-side Connectors and Headers ................................ 42

2.3

Jumper Block .................................................................................. 50

2.4

Mechanical Considerations ................................................................ 51

2.4.1

Form Factor......................................................................... 51

2.5

Electrical Considerations................................................................... 52