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BLKD945GTPL
Intel BLKD945GTPL User Manual
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Intel Desktop Board D945GTP T
echnical Product Specification
14
1.1.4 Block
Diagram
Figure 2 is a block diagram of the major functional areas.
Intel 945G
Chipset
Intel 82801G
I/O Con
troller Hub
(ICH7)
Intel 82945G
Graphics and
Memory Controller
Hub (GMCH)
Serial Peripheral
Interfac
e (SPI)
Flash Device
System Bus
(1066/800/533 MHz)
LGA775
Processor Socket
Parallel ATA
IDE Connector
Diskette Drive
Connector
Legacy
I/O
Controller
PS/2 Keyboard
PS/2 Mouse
Parallel Port
Serial Port
Parallel ATA
IDE Interface
LPC
Bus
Hardware Monitoring
and Fan Control ASIC
OM17836
Audio
Codec
LAN
Connector
10/100
LAN PLC
(Optional)
PCI Express
x16 Interface
PCI Express
x16
Connector
= connector or socket
PCI Bus
SMBus
High Definition Audio Link
USB
Dual-Channel
Memory Bus
SMBus
PCI Slot 1
PCI Slot 2
Serial ATA IDE
Connectors (4)
Serial ATA
IDE Interface
VGA
Port
Display Interface
Channel A
DIMMs (2)
Channel B
DIMMs (2)
Back Panel/Front Panel
USB Ports
DMI Interconnect
TPM Component
(Optional)
LPC
Bus
LAN Connect
Interf
ace
PCI Express x1 Slot 1
PCI Ex
press x1
Interfac
e
LAN
Connector
Gigabit Ethernet
Controller (Optional)
Line Out/Ret
asking Jack
Mic In
Line In
/Retas
king Jack
Mic In/Retaski
ng Jack
S/PDIF (optional)
Surround L-R/
Retasking Jack
(optio
nal)
Center and LFE/
Retasking Jack
(optio
nal)
Line Out
PCI
Bus
IEEE-1394a Connectors
(opt
ional
)
IEEE-1394a
Controller
(optional)
Figure 2. Block Diagram
13
15
Table of Contents
Default Chapter
2
Revision History
2
Intended Audience
3
What this Document Contains
3
Table of Contents
5
Tables
10
1 Product Description
10
Overview
10
Feature Summary
10
Manufacturing Options
11
Board Layout
12
Board Components
12
Board Components Shown in Figure 1
13
Block Diagram
14
Figures
12
Online Support
15
Processor
15
Supported Memory Configurations
16
Memory Configurations
17
Memory Channel and DIMM Configuration
17
Dual Channel (Interleaved) Mode Configuration with Two Dimms
18
Dual Channel (Interleaved) Mode Configuration with Three Dimms
18
Dual Channel (Interleaved) Mode Configuration with Four Dimms
19
Single Channel (Asymmetric) Mode Configuration with One DIMM
20
Single Channel (Asymmetric) Mode Configuration with Three Dimms
20
System Memory
16
Intel ® 945G Chipset
21
Intel 945G Graphics Subsystem
21
Usb
23
IDE Support
24
Real-Time Clock, CMOS SRAM, and Battery
26
IEEE-1394A Connectors (Optional)
26
PCI Express* Connectors
26
Legacy I/O Controller
27
Serial Port
27
Parallel Port
27
Diskette Drive Controller
27
Keyboard and Mouse Interface
27
Audio Subsystem
28
Audio Subsystem Software
28
Audio Connectors
28
8-Channel (7.1) Audio Subsystem
28
Front/Back Panel Audio Connector Options for 8-Channel (7.1) Audio Subsystem
29
Channel (7.1) Audio Subsystem Block Diagram
29
6-Channel (5.1) Audio Subsystem
30
Front/Back Panel Audio Connector Options for 6-Channel (5.1) Audio Subsystem
30
Channel (5.1) Audio Subsystem Block Diagram
30
LAN Subsystem
31
LAN Subsystem Software
31
10/100 Mbits/Sec LAN Subsystem
31
Gigabit LAN Subsystem
32
LAN Connector LED Locations
32
LAN Connector LED States
32
Intel Active Management Technology (Optional)
33
LAN Connector LED Locations
33
LAN Connector LED States
33
Alert Standard Format (ASF) Support (Optional)
35
Hardware Management Subsystem
35
Hardware Monitoring and Fan Control ASIC
36
Chassis Intrusion and Detection
36
Fan Monitoring
36
Thermal Monitoring
37
Thermal Sensors and Fan Connectors
37
Effects of Pressing the Power Switch
38
Power Management
38
Acpi
38
Power States and Targeted System Power
39
Hardware Support
40
Wake-Up Devices and Events
40
Fan Connectors
41
Power Connector
41
Trusted Platform Module (Optional)
44
Location of the Standby Power Indicator LED
44
Technical Reference
45
Introduction
45
Memory Resources
45
Addressable Memory
45
Detailed System Memory Address Map
46
Memory Map
47
DMA Channels
47
System Memory Map
47
Fixed I/O Map
48
I/O Map
48
PCI Configuration Space Map
49
Interrupts
50
PCI Conventional Interrupt Routing Map
51
PCI Interrupt Routing Map
51
Connectors
53
Back Panel Connectors
53
Back Panel Connectors for 8-Channel (7.1) Audio Subsystem
54
Back Panel Connectors Shown in Figure 18
54
Back Panel Connectors for 6-Channel (5.1) Audio Subsystem
55
Back Panel Connectors Shown in Figure 19
55
Component-Side Connectors
56
Component-Side Connectors Shown in Figure 20
57
Front Panel Audio Connector
58
Chassis Intrusion Connector
58
SCSI Hard Drive Activity LED Connector (Optional)
58
Serial ATA Connectors
58
Processor Fan Connector
59
Front and Rear Chassis Fan Connectors
59
Main Power Connector
60
ATX12V Power Connector
60
Auxiliary Front Panel Power/Sleep LED Connector
61
Connection Diagram for Front Panel Connector
62
Front Panel Connector
62
States for a One-Color Power LED
63
States for a Two-Color Power LED
63
Connection Diagram for Front Panel USB Connectors
64
Connection Diagram for IEEE 1394A Connectors
64
Jumper Block
65
Location of the Jumper Block
65
BIOS Setup Configuration Jumper Settings
65
Mechanical Considerations
66
Form Factor
66
Board Dimensions
66
I/O Shield
67
I/O Shield Dimensions for Boards with the 8-Channel (7.1) Audio Subsystem
67
I/O Shield Dimensions for Boards with the 6-Channel (5.1) Audio Subsystem
68
Electrical Considerations
69
DC Loading
69
Add-In Board Considerations
69
DC Loading Characteristics
69
Fan Connector Current Capability
70
Power Supply Considerations
70
Thermal Considerations
71
Processor Heatsink for Omni-Directional Airflow
71
Localized High Temperature Zones
72
Reliability
73
Thermal Considerations for Components
73
Environmental
74
Environmental Specifications
74
Regulatory Compliance
75
Safety Regulations
75
EMC Regulations
75
European Union Declaration of Conformity Statement
76
Recycling Considerations
77
Product Certification Markings (Board Level)
78
Product Certification Markings
78
Overview of BIOS Features
79
Introduction
79
BIOS Flash Memory Organization
80
Resource Configuration
80
PCI Autoconfiguration
80
PCI IDE Support
80
BIOS Setup Program Menu Bar
80
BIOS Setup Program Function Keys
80
System Management BIOS (SMBIOS)
81
Legacy USB Support
81
BIOS Updates
82
Language Support
82
Custom Splash Screen
82
Boot Options
83
CD-ROM Boot
83
Network Boot
83
Booting Without Attached Devices
83
Changing the Default Boot Device During POST
83
Boot Device Menu Options
83
Adjusting Boot Speed
84
Peripheral Selection and Configuration
84
BIOS Boot Optimizations
84
BIOS Security Features
85
Supervisor and User Password Functions
85
Error Messages and Beep Codes
87
Speaker
87
BIOS Beep Codes
87
BIOS Error Messages
87
Beep Codes
87
Port 80H POST Codes
88
Port 80H POST Code Ranges
88
Port 80H POST Codes
89
Typical Port 80H POST Sequence
92
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Intel BLKD945GTPL Specifications
General
Brand
Intel
Model
BLKD945GTPL
Category
Motherboard
Language
English
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