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Theory of Operation-Intel 945GME Express Chipset
Models:
317443-001US
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Block Diagram
Signal Names
Inter-Symbol Interference
Connector Interface Summary
2.3.1 AMI* BIOS
Configuration Settings
Default Setting
How to
Power-Good
Update
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Contents
Order Number 317443-001US
Development Kit User’s Manual
Manual
Contents
Tables
Figures
SATA Port 0 Data Connector Pinout J7H1
IDE Connector J7J1
SATA Port 0 Power Connector Pinout J6H3
SATA Port 2 Mobile Drive Connector Pinout J8J2
Intel 945GME Express Chipset-Revision History
Revision History
1.1 Content Overview
1.0 About This Manual
1.2 Text Conventions
Instructions
Signal Names
Numbers
Units of Measure
Aggressor
1.3 Glossary of Terms and Acronyms
Anti-etch
Assisted Gunning Transceiver Logic+
IMVP6
Inter-Symbol Interference
Media Expansion Card
Network
Power-Good
Acronyms Sheet 1 of
Acronyms Sheet 2 of
Acronyms Sheet 3 of
1.5 Product Literature
1.4 Support Options
1.4.1 Electronic Support Systems
1.4.2 Additional Technical Support
Related Documents
1.6 Related Documents
Update
Mobile Intel 945 Express Chipset Family Datasheet
2.1.1 Intel 945GME Express Chipset Development Kit Features
2.0 Getting Started
2.1 Overview
Debug Features
Connector Interface Summary
Miscellaneous Features
Clocking
2.3.1 AMI* BIOS
2.3 Software Key Features
2.2 Included Hardware and Documentation
2.4 Before You Begin
used when handling the board
2.5 Setting Up the Evaluation Board
cables to this product
remove any hardware unless the system is unplugged
2.6 Configuring the BIOS
3.1 Block Diagram
Figure 1. Intel 945GME Express Chipset Development Kit Block Diagram
3.0 Theory of Operation
3.2 Mechanical Form Factor
3.4 System Features and Operation
3.3 Thermal Management
3.4.1 IntelR 945GME GMCH
3.4.1.1 System Memory
3.4.2 ICH7-M
3.4.1.2 DMI
3.4.1.3 Advanced Graphics and Display Interface
3.4.2.3 On-Board LAN
3.4.2.2 PCI Slots
3.4.2.4 AC’97 and High Definition Audio
3.4.2.5 ATA / Storage
3.4.2.9 BIOS Firmware Hub FWH
3.4.2.6 USB Connectors
3.4.2.7 LPC Super I/O SIO/LPC Slot
3.4.2.8 Serial, IrDA
3.4.2.11 Clocks
3.4.3 System I/O and Connector Summary
3.4.2.12 Real Time Clock
3.4.2.13 Thermal Monitoring
3.4.3.1 PCI Express* Support
3.4.3.5 VGA Connector
3.4.3.2 SATA Support
3.4.3.3 IDE Support
3.4.3.8 Ethernet Gigabit LAN Interface connector
3.4.3.7 32 bit/33 MHz PCI Connectors
3.5 Clock Generation
3.4.4 POST Code Debugger
3.6 Power Management States
3.6.1 Transition to S3
3.7 Power Measurement Support
3.6.2 Transition to S4
3.6.3 Transition to S5
R is the value of the sense resistor typically 0.002 Ω
Powered during
V is the voltage measured across the sense resistor
Voltage Groups
Theory of Operation-Intel 945GME Express Chipset
Intel 945GME Express Chipset-Theory of Operation
4.0 Hardware Reference
4.1 Primary Features
Intel 945GME Express Chipset-Hardware Reference
Default Setting
Reference
Designator
Hardware Reference-Intel 945GME Express Chipset
4.2 Back Panel Connectors
4.3 Configuration Settings
Supported Configuration Jumper/Switch Settings Sheet 1 of
Supported Configuration Jumper/Switch Settings Sheet 2 of
4.4 Power On and Reset Buttons
4.6 Other Headers, Slots, and Sockets
4.5 LEDs
4.6.1 H8 Programming Headers
Table 9. Intel 945GME Express Chipset LED Function Legend
4.6.2.1 478 Pin Grid Array Micro-FCPGA Socket
4.6.2 Expansion Slots and Sockets
H8 Programming Jumpers
Expansion Slots and Sockets
PCI Express* x16 Pinout J6C1 Sheet 1 of
4.6.2.2 PCI Express
PCI Express* x16 Pinout J6C1 Sheet 2 of
4.6.2.3 Media Expansion Card MEC Slot
Table 12. PCI Express* x16 Pinout J6C1 Sheet 3 of
MEC Slot J6C1 Sheet 1 of
Intel 945GME Express Chipset-Hardware Reference
MEC Slot J6C1 Sheet 2 of
4.6.2.4 PCI Express
MEC Slot J6C1 Sheet 3 of
PCI Express* x1 Pinout J7C1, J8C1 Sheet 1 of
Table 14. PCI Express* x1 Pinout J7C1, J8C1 Sheet 2 of
IDE Connector J7J1
4.6.2.5 IDE Connector
Table 16. SATA Port 0 Data Connector Pinout J7H1
4.6.2.6 SATA Pinout
Table 17. SATA Port 0 Power Connector Pinout J6H3
4.6.2.7 Fan Connectors
Table 18. SATA Port 2 Mobile Drive Connector Pinout J8J2
Table 19. Fan Connectors J3F1 and J3C1
Figure 6. Heatsink and Backplate
Appendix A Heat Sink Installation Instructions
Intel 945GME Express Chipset-Heat Sink Installation Instructions
Figure 7. Backplate Pins
Figure 9. Squeezing Activation Arm
Figure 8. Applying the Thermal Grease
Figure 10. Installing the Heatsink
Figure 11. Plugging in the Fan Figure 12. Completed Assembly
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