Intel 41210 manual Power Plane Layout, Bridge Decoupling Guidelines

Page 19

Power Plane Layout

4

This chapter provides details on the decoupling and voltage planes needed to bias the 41210 Bridge package.

4.141210 Bridge Decoupling Guidelines

Table 2 lists the decoupling guidelines for the 41210 Bridge. Figure 8 and Figure 9 provide the decoupling capacitors around the 41210 Bridge ball grid pins.

Figure 8. Decoupling Placement for Core and PCI Express Voltage Planes

B2713-01

Intel® 41210 Serial to Parallel PCI Bridge Design Guide

19

Image 19
Contents Design Guide Intel 41210 Serial to Parallel PCI BridgeIntel 41210 Serial to Parallel PCI Bridge Design Guide Contents Figures Revision History TablesDescription This page intentionally left blank Term Definition About This DocumentTerminology and Definitions Terminology and Definitions Sheet 1Terminology and Definitions Sheet 2 About This DocumentPCI-X Interface Features PCI Express Interface FeaturesIntroduction2 Introduction Power ManagementSMBus for configuration register initialization SMBus InterfaceMicrocontroller Connections to the 41210 Bridge Bridge Microcontroller Block DiagramRelated Documents JtagIntel41210 Serial to Parallel PCI Bridge Applications Intel 41210 Bridge Adapter Card Block DiagramThis page intentionally left blank Package Information Package SpecificationPackage Information Bottom View 41210 Bridge 567-Ball Fcbga Package DimensionsSide View 41210 Bridge 567-Ball Fcbga Package Dimensions This page intentionally left blank 41210 Bridge Decoupling Guidelines Power Plane LayoutPower Plane Layout Bridge Decoupling Guidelines Split Voltage PlanesPCI ARST#,BRST# and PERST# Timing Requirements Bridge Reset and Power Timing Considerations5VCC15 and VCC33 Voltage Requirements Bridge Reset and Power Timing Considerations General Routing Guidelines General Routing GuidelinesCrosstalk General Routing Guidelines EMI ConsiderationsTrace Impedance Power Distribution and DecouplingDecoupling Cross Section of Differential Trace Differential ImpedanceAdapter Card Topology Board Layout GuidelinesAdapter Card Stack Up, Microstrip and Stripline Adapter Card Stackup Board Layout GuidelinesInterrupts PCI-X Layout GuidelinesINTx Routing Table Interrupt Binding for Devices Behind a Bridge PCI ArbitrationInterrupt Routing for Devices Behind a Bridge PCI-X Layout GuidelinesPCI Resistor Compensation PCI General Layout GuidelinesPCI Pullup Resistors Not Required PCI-X SignalsPCI/PCI-X Frequency/Mode Straps BCBE#74, BDEVSEL#, BFRAME#, BINTA#, BINTB#, BINTC#, BINTD# PCI Clock Layout GuidelinesPCI Clock Distribution and Matching Requirements Parameter Routing Guidelines PCI-X Clock Layout Requirements SummaryPCI-X Slot Guidelines PCI-X Topology Layout GuidelinesEmbedded PCI-X 133 MHz Routing Recommendations Embedded PCI-X 133 MHzParameter Routing Guideline for Lower AD Bus Embedded PCI-X 100 MHz Routing Recommendations Embedded PCI-X 100 MHzPCI-X 66 MHz Embedded Routing Recommendations PCI-X 66 MHz Embedded TopologyPCI 66 MHz Embedded Table PCI 66 MHz Embedded TopologyPCI 33 MHz Embedded Routing Recommendations PCI 33 MHz Embedded Mode TopologyThis page intentionally left blank General recommendations PCI Express LayoutAdapter Card Routing Recommendations Sheet 1 PCI-Express Layout GuidelinesAdapter Card Layout Guidelines PCI Express LayoutAdapter Card Routing Recommendations Sheet 2 This page intentionally left blank Circuit Implementations Config10.1 41210 Bridge Analog Voltage Filters PCI Express Analog Voltage Filter PCI Analog Voltage FiltersCircuit Implementations Vccape Bandgap Analog Voltage FilterVssape Vccbgpe Bandgap Analog Voltage Filter CircuitVSS Vssbgpe PERCOMP0 PERCOMP1 Rcomp Reference and Compensation Circuit ImplementationsSM Bus SMBUs Address ConfigurationBit Value Board Stack-up Bridge Customer Reference BoardsBridge Customer Reference Boards Layer Type Thickness Copper WeightMaterial ImpedanceMechanical Outline of the 41210 Bridge Board OutlineThis page intentionally left blank PERCOMP10 Design Guide ChecklistPCI Express Interface Signals Signals Recommendations Reason/ImpactPCI/PCI-X Interface Signals Design Guide ChecklistBpcixcap AM66ENBM66EN PERST# ApcixcapSMBus Interface Signals Miscellaneous SignalsSignals VCC33 Power and Ground SignalsSignal Recommendations Reason/Impact VCC15Jtag Signals
Related manuals
Manual 120 pages 33.98 Kb