Intel 317443-001US user manual Intel 945GME Express Chipset-Theory of Operation

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Intel® 945GME Express Chipset—Theory of Operation

Table 6. Intel® 945GME Express Chipset Development Kit Voltage Rails (Sheet 3 of 3)

	Voltage Groups	Voltage Rail	Sense Resistor	Powered during
	Voltage Groups	Voltage Rail	Sense Resistor	System States
				System States

	Battery Voltage Switched	+VBATS		S0

		+VBS		S0

	Processor Core	+VCC_CORE		S0

Intel® CoreTM 2 Duo processor with the Mobile Intel® 945GME Express Chipset
Manual	May 2007
34	Order Number: 317443-001US

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Contents Development Kit User’s Manual Order Number 317443-001USManual Contents Figures TablesSATA Port 0 Power Connector Pinout J6H3 IDE Connector J7J1SATA Port 0 Data Connector Pinout J7H1 SATA Port 2 Mobile Drive Connector Pinout J8J2Revision History Intel 945GME Express Chipset-Revision History1.0 About This Manual 1.1 Content Overview1.2 Text Conventions Numbers Signal NamesInstructions Units of MeasureAnti-etch 1.3 Glossary of Terms and AcronymsAggressor Assisted Gunning Transceiver Logic+Media Expansion Card Inter-Symbol InterferenceIMVP6 NetworkAcronyms Sheet 1 of Power-GoodAcronyms Sheet 2 of Acronyms Sheet 3 of 1.4.1 Electronic Support Systems 1.4 Support Options1.5 Product Literature 1.4.2 Additional Technical SupportUpdate 1.6 Related DocumentsRelated Documents Mobile Intel 945 Express Chipset Family Datasheet2.0 Getting Started 2.1.1 Intel 945GME Express Chipset Development Kit Features2.1 Overview Miscellaneous Features Connector Interface SummaryDebug Features Clocking2.3 Software Key Features 2.3.1 AMI* BIOS2.2 Included Hardware and Documentation 2.4 Before You Begin cables to this product 2.5 Setting Up the Evaluation Boardused when handling the board remove any hardware unless the system is unplugged2.6 Configuring the BIOS Figure 1. Intel 945GME Express Chipset Development Kit Block Diagram 3.1 Block Diagram3.0 Theory of Operation 3.3 Thermal Management 3.4 System Features and Operation3.2 Mechanical Form Factor 3.4.1 IntelR 945GME GMCH3.4.1.2 DMI 3.4.2 ICH7-M3.4.1.1 System Memory 3.4.1.3 Advanced Graphics and Display Interface3.4.2.4 AC’97 and High Definition Audio 3.4.2.2 PCI Slots3.4.2.3 On-Board LAN 3.4.2.5 ATA / Storage3.4.2.7 LPC Super I/O SIO/LPC Slot 3.4.2.6 USB Connectors3.4.2.9 BIOS Firmware Hub FWH 3.4.2.8 Serial, IrDA3.4.2.12 Real Time Clock 3.4.3 System I/O and Connector Summary3.4.2.11 Clocks 3.4.2.13 Thermal Monitoring3.4.3.2 SATA Support 3.4.3.5 VGA Connector3.4.3.1 PCI Express* Support 3.4.3.3 IDE Support3.5 Clock Generation 3.4.3.7 32 bit/33 MHz PCI Connectors3.4.3.8 Ethernet Gigabit LAN Interface connector 3.4.4 POST Code Debugger3.6 Power Management States 3.6.2 Transition to S4 3.7 Power Measurement Support3.6.1 Transition to S3 3.6.3 Transition to S5V is the voltage measured across the sense resistor Powered duringR is the value of the sense resistor typically 0.002 Ω Voltage GroupsTheory of Operation-Intel 945GME Express Chipset Intel 945GME Express Chipset-Theory of Operation 4.1 Primary Features 4.0 Hardware ReferenceReference Default SettingIntel 945GME Express Chipset-Hardware Reference DesignatorHardware 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 4.6.1 H8 Programming Headers 4.5 LEDs4.6 Other Headers, Slots, and Sockets Table 9. Intel 945GME Express Chipset LED Function LegendH8 Programming Jumpers 4.6.2 Expansion Slots and Sockets4.6.2.1 478 Pin Grid Array Micro-FCPGA Socket Expansion Slots and Sockets4.6.2.2 PCI Express PCI Express* x16 Pinout J6C1 Sheet 1 ofPCI Express* x16 Pinout J6C1 Sheet 2 of Table 12. PCI Express* x16 Pinout J6C1 Sheet 3 of 4.6.2.3 Media Expansion Card MEC SlotMEC Slot J6C1 Sheet 1 of MEC Slot J6C1 Sheet 2 of Intel 945GME Express Chipset-Hardware ReferenceMEC Slot J6C1 Sheet 3 of 4.6.2.4 PCI ExpressPCI Express* x1 Pinout J7C1, J8C1 Sheet 1 of Table 14. PCI Express* x1 Pinout J7C1, J8C1 Sheet 2 of Table 16. SATA Port 0 Data Connector Pinout J7H1 4.6.2.5 IDE ConnectorIDE Connector J7J1 4.6.2.6 SATA PinoutTable 18. SATA Port 2 Mobile Drive Connector Pinout J8J2 4.6.2.7 Fan ConnectorsTable 17. SATA Port 0 Power Connector Pinout J6H3 Table 19. Fan Connectors J3F1 and J3C1Appendix A Heat Sink Installation Instructions Figure 6. Heatsink and BackplateFigure 7. Backplate Pins Intel 945GME Express Chipset-Heat Sink Installation InstructionsFigure 8. Applying the Thermal Grease Figure 9. Squeezing Activation ArmFigure 10. Installing the Heatsink Figure 11. Plugging in the Fan Figure 12. Completed Assembly