Intel D945GCLF2 User Manual
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Contents
1
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
2
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