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Intel 1.4Physical Characteristics, Intel IQ31244 Customer Reference Board, Description

Models: IQ31244

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Intel® IQ31244 Customer Reference Board

1.4Physical Characteristics

	Table 4 provides the physical characteristics of the IQ31244.
Table 4.	Physical Characteristics

	Characteristic	Description

	Dimensions (width × height)	9.0" × 7.5" (228.6 mm × 190.5 mm)

	Form factor	FlexATX

	Expansion card slot	PCI expansion slot
	Expansion card slot	NOTE: Use only PCI-X expansion cards.
		NOTE: Use only PCI-X expansion cards.

	Power supply connector	ATX (Molex* 39-29-9202 or equivalent)

User’s Manual

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Intel user manual 1.4Physical Characteristics, Intel IQ31244 Customer Reference Board, Description

Contents

April Intel IQ31244 Customer Reference BoardPage Contents ContentsContents FiguresTables Revision Revision HistoryContents DateTHIS PAGE INTENTIONALLY LEFT BLANK ContentsIntel IQ31244 Customer Reference Board 1.0IntroductionIntel IQ31244 Customer Reference Board Intel IQ31244 Customer Reference Board 1.1FeaturesFeatures and Descriptions Feature1.2.1SATA Drive Enclosures 1.2Electrical Specifications1.3Environmental Specifications Environmental SpecificationsIntel IQ31244 Customer Reference Board 1.4Physical CharacteristicsPhysical Characteristics CharacteristicB3214-01 1.5Physical ConfigurationFigure 2. Component Layout Diagram not to scale Intel IQ31244 Customer Reference BoardDocument 1.6Reference InformationDocuments and Manufacturers Intel IQ31244 Customer Reference BoardIntel IQ31244 Customer Reference Board 2.0PCI-XInterfacePrimary PCI Bus Description 2.1PAL Arbitration CircuitIntel IQ31244 Customer Reference Board PriorityIntel IQ31244 Customer Reference Board 3.0Intel 80321 I/O ProcessorIntel IQ31244 Customer Reference Board Intel 80321 I/O ProcessorBlockDiagram #+,$%&!*% 3.1InterruptsInterruptConnections Intel80321 I/O ProcessorI2C Device Addresses Table 9. GPIO Signal Definitions3.2General-PurposeI/O Unit 3.3I2C Bus UnitsIntel IQ31244 Customer Reference Board 3.6Reset Supervisor3.4SDRAM EEPROM 3.5Temperature Sensors3.7.1Upgrading SDRAM 3.7.2Installation and Removal of Memory ModulesSupported SDRAM Configurations 3.7DDR SDRAMIntel IQ31244 Customer Reference Board 4.0Gigabit Ethernet InterfaceTable 12. Gigabit Ethernet Port Assignment Intel IQ31244 Customer Reference Board 5.0SATA InterfaceSATA Port Assignment SATA Port Pin AssignmentTable 16. SATA Port Pin Assignment 5.1SATA JTAG Interface5.2Intel 31244 PCI-Xto Serial ATA Controller Table 15. SATA JTAG Emulator Pin AssignmentIntel IQ31244 Customer Reference Board 5.3Activity LEDsSATA LED Header 6.2CompactFlash $PeripheralBusInterface $Unit*,#$!++$6.0Peripheral Bus Interface Unit 6.1Flash ROM6.3Console Serial Port 6.4Rotary SwitchTable 18. Console Serial Port Connector Table 19. Read-OnlyRotary SwitchTable 20. JTAG Emulator Pin Assignment 6.5JTAG Emulator Support6.6Hex Display 6.7LEDsIntel IQ31244 Customer Reference Board 7.0ATX Power ConnectorTable 21. ATX Power Connector J1 Intel IQ31244 Customer Reference Board 8.0JumpersJumper Options Configure