Intel D945GCNL Product Specification - Page 5

Contents - memory

Page 5 highlights

Contents 1 Product Description 1.1 Overview 10 1.1.1 Feature Summary 10 1.1.2 Board Layout 12 1.1.3 Block Diagram 14 1.2 Online Support 15 1.3 Processor 15 1.4 System Memory 16 1.4.1 Memory Configurations 17 1.5 Intel® 945GC Chipset 18 1.5.1 Intel 945GC Graphics Subsystem 18 1.5.2 USB 20 1.5.3 IDE Support 21 1.5.4 Real-Time Clock, CMOS SRAM, and Battery 22 1.6 PCI Express* Connectors 22 1.7 Legacy I/O Controller 23 1.7.1 Serial Port 23 1.7.2 Parallel Port 23 1.7.3 Diskette Drive Controller 23 1.7.4 Keyboard and Mouse Interface 23 1.8 Audio Subsystem 24 1.8.1 Audio Subsystem Software 24 1.8.2 Audio Connectors 24 1.8.3 6 Channel (5.1) Audio Subsystem 25 1.9 LAN Subsystem 26 1.9.1 LAN Subsystem Software 26 1.9.2 Realtek RTL8111B-GR Physical Layer Interface Device 26 1.10 Hardware Management Subsystem 28 1.10.1 Hardware Monitoring and Fan Control ASIC 28 1.10.2 Chassis Intrusion and Detection 28 1.10.3 Fan Monitoring 28 1.10.4 Thermal Monitoring 29 1.11 Power Management 30 1.11.1 ACPI 30 1.11.2 Hardware Support 32 2 Technical Reference 2.1 Memory Resources 37 2.1.1 Addressable Memory 37 2.1.2 Memory Map 39 2.2 DMA Channels 39 2.3 Fixed I/O Map 40 2.4 PCI Configuration Space Map 41 v

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v
Contents
1
Product Description
1.1
Overview
........................................................................................
10
1.1.1
Feature Summary
................................................................
10
1.1.2
Board Layout
.......................................................................
12
1.1.3
Block Diagram
.....................................................................
14
1.2
Online Support
................................................................................
15
1.3
Processor
.......................................................................................
15
1.4
System Memory
..............................................................................
16
1.4.1
Memory Configurations
.........................................................
17
1.5
Intel
®
945GC Chipset
.......................................................................
18
1.5.1
Intel 945GC Graphics Subsystem
............................................
18
1.5.2
USB
...................................................................................
20
1.5.3
IDE Support
........................................................................
21
1.5.4
Real-Time Clock, CMOS SRAM, and Battery
..............................
22
1.6
PCI Express* Connectors
..................................................................
22
1.7
Legacy I/O Controller
.......................................................................
23
1.7.1
Serial Port
...........................................................................
23
1.7.2
Parallel Port
.........................................................................
23
1.7.3
Diskette Drive Controller
.......................................................
23
1.7.4
Keyboard and Mouse Interface
...............................................
23
1.8
Audio Subsystem
.............................................................................
24
1.8.1
Audio Subsystem Software
....................................................
24
1.8.2
Audio Connectors
.................................................................
24
1.8.3
6 Channel (5.1) Audio Subsystem
...........................................
25
1.9
LAN Subsystem
...............................................................................
26
1.9.1
LAN Subsystem Software
.......................................................
26
1.9.2
Realtek RTL8111B-GR Physical Layer Interface Device
...............
26
1.10
Hardware Management Subsystem
....................................................
28
1.10.1
Hardware Monitoring and Fan Control ASIC
..............................
28
1.10.2
Chassis Intrusion and Detection
..............................................
28
1.10.3
Fan Monitoring
.....................................................................
28
1.10.4
Thermal Monitoring
..............................................................
29
1.11
Power Management
.........................................................................
30
1.11.1
ACPI
..................................................................................
30
1.11.2
Hardware Support
................................................................
32
2
Technical Reference
2.1
Memory Resources
..........................................................................
37
2.1.1
Addressable Memory
.............................................................
37
2.1.2
Memory Map
........................................................................
39
2.2
DMA Channels
.................................................................................
39
2.3
Fixed I/O Map
.................................................................................
40
2.4
PCI Configuration Space Map
............................................................
41