Intel manual Intel 31244 PCI-X to Serial ATA Controller, Design Guide

Page 1

Intel® 31244 PCI-X to Serial ATA Controller

Design Guide

April 2004

Order Number: 273651-003

Image 1

Contents Design Guide Intel 31244 PCI-X to Serial ATA ControllerIntel 31244 PCI-X to Serial ATA Controller Contents Connecting Intel 31244 PCI-X to Serial ATA Controller Figures Tables Wire Lengths For Multiple PCI-X Load EmbeddedDate Revision # Description Revision HistoryThis page intentionally left blank Reference Documentation About This DocumentTerminology and Definitions Reference DocumentsTerminology and Definition Sheet 2 ISI Terminology and Definition Sheet 3This page left intentionally blank Overview FeaturesFifo PCI-XQuad Serial ATA Host Bus Adapter ApplicationsThis page left intentionally blank Packaging Considerations Intel 31244 PCI-X to Serial ATA Controller PackageSerial ATA Signals Pin Descriptions Signal Pin DescriptionsName Description PCI-X Bus Pin Descriptions Sheet 1 PCI-X Bus Pin Descriptions Sheet 2 Configuration Pin DescriptionsJtag Pin Descriptions 1 VA0, VA1 Vccpll Pin Requirements Power Supply Pin DescriptionsSerial ROM Interface Pin Descriptions Package Information 256-pin Pbga Package/Marking InformationPbga Mapped By Pin Function Ball Map By FunctionThis page left intentionally blank General Routing Guidelines Routing GuidelinesCrosstalk Effects on Trace Distance and Height CrosstalkEMI Considerations Decoupling Power Distribution and DecouplingDifferential Impedance Trace ImpedanceExample 1. Two-by-two Differential Impedance Matrix Intel 31244 PCI-X to Serial ATA Controller Serial ROM Interface Intel 31244 PCI-X to Serial ATA Controller Interface PortsJtag Interface PCI-X Interface Extended Voltage Mode Direct Port Access DPANormal Voltage Mode Extended Voltage ModeSDO LED SDI SCS# Sclk SCK LED InterfaceLED LED0 LED1 Load Capacitance 20 pF Shunt Capacitance 7 pF Reference Clock GenerationThis page left intentionally blank Printed Circuit Board PCB Methodology6 Conn Intel 31244 PCI-X to Serial ATA Controller HBA Stackup Extended Voltage ModeWrite Backplane Topology Backplane TopologiesRead Backplane Topology Motherboard Stackup, Microstrip Motherboard Stackup for Backplane DesignsMotherboard Microstrip Parameters Variable Nominal mil Tolerance Min mil Max milMicrostrip Stackup Backplane Stripline Stackup Backplane Stripline StackupStripline Stackup Cable Interconnect With Backplane Cable SpecificationBackplane Stackup, Microstrip Backplane Stackup, Offset StriplineThis page left intentionally blank PCI Voltage Levels PCI-X Layout GuidelinesPCI/X Voltage Levels PCI-X Clocking Modes PCI/X Clocking ModesGND Add-on Card Routing Parameters PCI General Layout GuidelinesMinimum Maximum CLKProtection Circuitry for Add-in Cards PCI-X Layout Guidelines For Slot ConfigurationsPCI-X Slot Guidelines PCI Clock Layout Guidelines Segment Lower AD Bus Upper AD Bus Wiring Lengths for Single SlotLower AD Bus Upper AD Bus Embedded PCI-X Design With Multiple Loads Serial ATA Signal Definitions Cables and ConnectorsCabling Serial ATA Direct ConnectCables and Connectors Serial ATA Host Connectors Serial ATA Cable Serial ATA Cable Signal ConnectionsVoltage Power Delivery This page left intentionally blank Interface Timing and SI Requirements Test MethodologyParameter Min Max Timing Requirement Serial ATA Eye DiagramExtended Voltage Mode Receiver Extended Voltage Mode Receiver ModelExtended Mode Driver Extended Voltage Mode Driver ModelTerminations Pull-up/Pull-down Sheet 1 Terminations Pull-down/Pull-upsPull-up or Pull-down Comments Terminations Pull-up/Pull-down Sheet 2 Shows the block diagram of this customer reference board Features Probing PCI-X Signals Debug Connectors and Logic Analyzer Connectivity13Logic Analyzer Pod 1 Sheet 1 Logic Analyzer Pod Logic Analyzer Pod 1 Sheet 2Irdy PCI-X Signal Name Logic Analyzer Pod This page left intentionally blank Design for Manufacturing Design for Manufacturing Lead H-PBGA Package Thermal Characteristics Thermal SolutionsThermal Recommendations Thermal ResistanceThis page left intentionally blank Related Documents ReferencesDesign References Design ReferencesElectronic Information Electronic InformationIntel 31244 PCI-X to Serial ATA Controller This page left intentionally blank