Microstrip Stackup | Intel 31244 PCI-X specs

Figure 15. Microstrip Stackup

1.4 mil

+

5 mil

-

Mask Er = 3.65

+

55 mil

10 mil

-

0.8 mil

Er = 4.15

1.4 mil

4 mil

B0424-01

Design Guide

43

Image 43

Intel 31244 PCI-X manual Microstrip Stackup

Contents

Design Guide Intel 31244 PCI-X to Serial ATA Controller Intel 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 Embedded Date Revision # Description Revision History This page intentionally left blank Reference Documents About This DocumentReference Documentation Terminology and Definitions Terminology and Definition Sheet 2 ISI Terminology and Definition Sheet 3 This page left intentionally blank Overview Features Fifo PCI-X Quad Serial ATA Host Bus Adapter Applications This page left intentionally blank Packaging Considerations Intel 31244 PCI-X to Serial ATA Controller Package Serial 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 Information Pbga Mapped By Pin Function Ball Map By Function This page left intentionally blank General Routing Guidelines Routing Guidelines Crosstalk Effects on Trace Distance and Height Crosstalk EMI Considerations Decoupling Power Distribution and Decoupling Differential 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 DPAExtended Voltage Mode Normal Voltage Mode SDO LED SDI SCS# Sclk SCK LED InterfaceLED LED0 LED1 Load Capacitance 20 pF Shunt Capacitance 7 pF Reference Clock Generation This page left intentionally blank Printed Circuit Board PCB Methodology6 Conn Intel 31244 PCI-X to Serial ATA Controller HBA Stackup Extended Voltage Mode Write Backplane Topology Backplane Topologies Read Backplane Topology Variable Nominal mil Tolerance Min mil Max mil Motherboard Stackup for Backplane DesignsMotherboard Stackup, Microstrip Motherboard Microstrip Parameters Microstrip Stackup Backplane Stripline Stackup Backplane Stripline StackupStripline Stackup Backplane Stackup, Offset Stripline Cable SpecificationCable Interconnect With Backplane Backplane Stackup, Microstrip This page left intentionally blank PCI Voltage Levels PCI-X Layout GuidelinesPCI/X Voltage Levels PCI-X Clocking Modes PCI/X Clocking ModesGND CLK PCI General Layout GuidelinesAdd-on Card Routing Parameters Minimum Maximum Protection 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 Slot Lower AD Bus Upper AD Bus Embedded PCI-X Design With Multiple Loads Serial ATA Direct Connect Cables and ConnectorsSerial ATA Signal Definitions Cabling Cables and Connectors Serial ATA Host Connectors Serial ATA Cable Serial ATA Cable Signal Connections Voltage Power Delivery This page left intentionally blank Interface Timing and SI Requirements Test MethodologyParameter Min Max Timing Requirement Serial ATA Eye Diagram Extended Voltage Mode Receiver Extended Voltage Mode Receiver Model Extended Mode Driver Extended Voltage Mode Driver Model Terminations 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 2 Irdy PCI-X Signal Name Logic Analyzer Pod This page left intentionally blank Design for Manufacturing Design for Manufacturing Thermal Resistance Thermal SolutionsLead H-PBGA Package Thermal Characteristics Thermal Recommendations This page left intentionally blank Design References ReferencesRelated Documents Design References Electronic Information Electronic Information Intel 31244 PCI-X to Serial ATA Controller This page left intentionally blank