Intel D945PLNM D945PLNM Technical Product Specification - Page 5

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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® 945PL Chipset...20 1.5.1 USB ...20 1.5.2 IDE Support 21 1.5.3 Real-Time Clock, CMOS SRAM, and Battery 22 1.6 PCI Express* Connectors 27 1.7 Legacy I/O Controller 27 1.7.1 Serial Port...27 1.7.2 Parallel Port 28 1.7.3 Diskette Drive Controller 28 1.7.4 Keyboard and Mouse Interface 28 1.8 Audio Subsystem ...29 1.8.1 Audio Subsystem Software 29 1.8.2 Audio Connectors 29 1.8.3 6-Channel (5.1) Audio Subsystem 30 1.9 LAN Subsystem ...31 1.9.1 10/100 Mbits/sec LAN Subsystem 31 1.9.2 Alert Standard Format (ASF) Support 32 1.9.3 LAN Subsystem Software 32 1.10 Hardware Management Subsystem 33 1.10.1 Hardware Monitoring and Fan Control ASIC 33 1.10.2 Chassis Intrusion and Detection 33 1.10.3 Fan Monitoring 33 1.10.4 Thermal Monitoring 34 1.11 Power Management ...35 1.11.1 ACPI ...35 1.11.2 Hardware Support 37 2 Technical Reference 2.1 Memory Map ...41 2.2 Fixed I/O Map...42 2.3 DMA Channels ...43 2.4 PCI Configuration Space Map 43 2.5 Interrupts ...44 2.6 PCI Conventional* Interrupt Routing Map 45 v

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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
®
945PL Chipset
....................................................................................................
20
1.5.1
USB
...............................................................................................................
20
1.5.2
IDE Support
...................................................................................................
21
1.5.3
Real-Time Clock, CMOS SRAM, and Battery
................................................
22
1.6
PCI Express* Connectors
............................................................................................
27
1.7
Legacy I/O Controller
...................................................................................................
27
1.7.1
Serial Port
......................................................................................................
27
1.7.2
Parallel Port
...................................................................................................
28
1.7.3
Diskette Drive Controller
................................................................................
28
1.7.4
Keyboard and Mouse Interface
.....................................................................
28
1.8
Audio Subsystem
.........................................................................................................
29
1.8.1
Audio Subsystem Software
...........................................................................
29
1.8.2
Audio Connectors
..........................................................................................
29
1.8.3
6-Channel (5.1) Audio Subsystem
.................................................................
30
1.9
LAN Subsystem
...........................................................................................................
31
1.9.1
10/100 Mbits/sec LAN Subsystem
.................................................................
31
1.9.2
Alert Standard Format (ASF) Support
...........................................................
32
1.9.3
LAN Subsystem Software
..............................................................................
32
1.10
Hardware Management Subsystem
.............................................................................
33
1.10.1
Hardware Monitoring and Fan Control ASIC
.................................................
33
1.10.2
Chassis Intrusion and Detection
....................................................................
33
1.10.3
Fan Monitoring
...............................................................................................
33
1.10.4
Thermal Monitoring
........................................................................................
34
1.11
Power Management
.....................................................................................................
35
1.11.1
ACPI
..............................................................................................................
35
1.11.2
Hardware Support
.........................................................................................
37
2
Technical Reference
2.1
Memory Map
................................................................................................................
41
2.2
Fixed I/O Map
...............................................................................................................
42
2.3
DMA Channels
.............................................................................................................
43
2.4
PCI Configuration Space Map
......................................................................................
43
2.5
Interrupts
......................................................................................................................
44
2.6
PCI Conventional* Interrupt Routing Map
....................................................................
45