Xilinx IP Ethernet AVB Endpoint v2.4 UG492 Uživatelský manuál Strana 1

LogiCORETM IP Ethernet AVB Endpoint v2.4 User GuideUG492 September 21, 2010

10 www.xilinx.com Ethernet AVB Endpoint User GuideUG492 September 21, 2010Chapter 9: Precise Timing Protocol Packet BuffersFigure 9-1: Tx PTP Packet

100 www.xilinx.com Ethernet AVB Endpoint User GuideUG492 September 21, 2010Chapter 10: Configuration and StatusTri-Mode Ethernet MAC Address SpaceWhen

Ethernet AVB Endpoint User Guide www.xilinx.com 101UG492 September 21, 2010PLB Address Map and Register DefinitionsMAC MDIO RegistersThe Tri-Mode Ethe

102 www.xilinx.com Ethernet AVB Endpoint User GuideUG492 September 21, 2010Chapter 10: Configuration and Status

Ethernet AVB Endpoint User Guide www.xilinx.com 103UG492 September 21, 2010Chapter 11Constraining the Core This chapter defines the Ethernet AVB Endpo

104 www.xilinx.com Ethernet AVB Endpoint User GuideUG492 September 21, 2010Chapter 11: Constraining the CorePERIOD Constraints for Clock NetsPLB_clkTh

Ethernet AVB Endpoint User Guide www.xilinx.com 105UG492 September 21, 2010Required Constraintsrtc_clkThe RTC can be incremented from any available cl

106 www.xilinx.com Ethernet AVB Endpoint User GuideUG492 September 21, 2010Chapter 11: Constraining the CoreINST "*top/rx_rtc_sample_inst/sample_

Ethernet AVB Endpoint User Guide www.xilinx.com 107UG492 September 21, 2010Required ConstraintsINST "*top/avb_configuration_inst/vlan_priority_a_

108 www.xilinx.com Ethernet AVB Endpoint User GuideUG492 September 21, 2010Chapter 11: Constraining the CoreINST "*top/avb_configuration_inst/tx_

Ethernet AVB Endpoint User Guide www.xilinx.com 109UG492 September 21, 2010Required ConstraintsINST "*top/rtc_inst/rtc_configuration_inst/reg_nan

Ethernet AVB Endpoint User Guide www.xilinx.com 11UG492 September 21, 2010Chapter 16: Detailed Example Design (EDK format)Appendix A: RTC Time Stamp

110 www.xilinx.com Ethernet AVB Endpoint User GuideUG492 September 21, 2010Chapter 11: Constraining the CoreINST "*top*generic_host_if_inst/host_

Ethernet AVB Endpoint User Guide www.xilinx.com 111UG492 September 21, 2010Chapter 12System IntegrationAs described in Chapter 4, “Generating the Core

112 www.xilinx.com Ethernet AVB Endpoint User GuideUG492 September 21, 2010Chapter 12: System IntegrationLogiCORE IP Tri-Mode Ethernet MAC (Soft Core)

Ethernet AVB Endpoint User Guide www.xilinx.com 113UG492 September 21, 2010Using the Xilinx LogiCORE IP Tri-Mode Ethernet MACsConnections Without Ethe

114 www.xilinx.com Ethernet AVB Endpoint User GuideUG492 September 21, 2010Chapter 12: System IntegrationBecause the TEMAC core can often be used in d

Ethernet AVB Endpoint User Guide www.xilinx.com 115UG492 September 21, 2010Using the Xilinx LogiCORE IP Tri-Mode Ethernet MACsConnections Including Et

116 www.xilinx.com Ethernet AVB Endpoint User GuideUG492 September 21, 2010Chapter 12: System IntegrationLogiCORE IP Embedded Tri-Mode Ethernet MACsVi

Ethernet AVB Endpoint User Guide www.xilinx.com 117UG492 September 21, 2010Using the Xilinx LogiCORE IP Tri-Mode Ethernet MACsConnections Without Ethe

118 www.xilinx.com Ethernet AVB Endpoint User GuideUG492 September 21, 2010Chapter 12: System IntegrationBecause the EMAC core can often be used in di

Ethernet AVB Endpoint User Guide www.xilinx.com 119UG492 September 21, 2010Using the Xilinx LogiCORE IP Tri-Mode Ethernet MACsFigure 12-4 illustrates

12 www.xilinx.com Ethernet AVB Endpoint User GuideUG492 September 21, 2010

120 www.xilinx.com Ethernet AVB Endpoint User GuideUG492 September 21, 2010Chapter 12: System IntegrationX-Ref Target - Figure 12-5Figure 12-5: Connec

Ethernet AVB Endpoint User Guide www.xilinx.com 121UG492 September 21, 2010Using the Xilinx LogiCORE IP Tri-Mode Ethernet MACsFigure 12-5 can be imple

122 www.xilinx.com Ethernet AVB Endpoint User GuideUG492 September 21, 2010Chapter 12: System IntegrationIn this example, the instance of the Ethernet

Ethernet AVB Endpoint User Guide www.xilinx.com 123UG492 September 21, 2010Using the Xilinx LogiCORE IP Tri-Mode Ethernet MACsFigure 12-7 shows the im

124 www.xilinx.com Ethernet AVB Endpoint User GuideUG492 September 21, 2010Chapter 12: System IntegrationUsing the Xilinx XPS LocalLink Tri-Mode Ether

Ethernet AVB Endpoint User Guide www.xilinx.com 125UG492 September 21, 2010Using the Xilinx XPS LocalLink Tri-Mode Ethernet MACSystem Overview: AVB ca

126 www.xilinx.com Ethernet AVB Endpoint User GuideUG492 September 21, 2010Chapter 12: System IntegrationFigure 12-8 illustrates the connection of the

Ethernet AVB Endpoint User Guide www.xilinx.com 127UG492 September 21, 2010Using the Xilinx XPS LocalLink Tri-Mode Ethernet MACMHS File SyntaxThe foll

128 www.xilinx.com Ethernet AVB Endpoint User GuideUG492 September 21, 2010Chapter 12: System IntegrationBEGIN xps_ll_temac PARAMETER INSTANCE = Hard_

Ethernet AVB Endpoint User Guide www.xilinx.com 129UG492 September 21, 2010Using the Xilinx XPS LocalLink Tri-Mode Ethernet MAC PARAMETER C_MEM0_HIGHA

Ethernet AVB Endpoint User Guide www.xilinx.com 13UG492 September 21, 2010Chapter 1: IntroductionChapter 2: Licensing the CoreChapter 3: Overview o

130 www.xilinx.com Ethernet AVB Endpoint User GuideUG492 September 21, 2010Chapter 12: System IntegrationUsing the Xilinx AXI Ethernet MACThe Ethernet

Ethernet AVB Endpoint User Guide www.xilinx.com 131UG492 September 21, 2010Chapter 13Software DriversSoftware drivers delivered with the Ethernet AVB

132 www.xilinx.com Ethernet AVB Endpoint User GuideUG492 September 21, 2010Chapter 13: Software DriversClock SlaveIf the core is acting as a clock sla

Ethernet AVB Endpoint User Guide www.xilinx.com 133UG492 September 21, 2010Software System IntegrationFor example, in the user software, the AVB drive

134 www.xilinx.com Ethernet AVB Endpoint User GuideUG492 September 21, 2010Chapter 13: Software DriversCore InitializationWhen Using a LogiCORE IP Tri

Ethernet AVB Endpoint User Guide www.xilinx.com 135UG492 September 21, 2010Software System IntegrationYou should also update the following #define if

136 www.xilinx.com Ethernet AVB Endpoint User GuideUG492 September 21, 2010Chapter 13: Software Drivers* This function is the handler which will be ca

Ethernet AVB Endpoint User Guide www.xilinx.com 137UG492 September 21, 2010Chapter 14Quick Start Example DesignThe quick start steps provided in this

138 www.xilinx.com Ethernet AVB Endpoint User GuideUG492 September 21, 2010Chapter 14: Quick Start Example DesignThe Ethernet AVB Endpoint example des

Ethernet AVB Endpoint User Guide www.xilinx.com 139UG492 September 21, 2010Generating the CoreGenerating the CoreThis section provides detailed instru

14 www.xilinx.com Ethernet AVB Endpoint User GuideUG492 September 21, 2010Table 10-7: Seconds Field Offset bits [31:0] (PLB_base_address + 0x2808) .

140 www.xilinx.com Ethernet AVB Endpoint User GuideUG492 September 21, 2010Chapter 14: Quick Start Example DesignX-Ref Target - Figure 14-27. Enter a

Ethernet AVB Endpoint User Guide www.xilinx.com 141UG492 September 21, 2010Implementing the Example DesignImplementing the Example DesignAfter the cor

142 www.xilinx.com Ethernet AVB Endpoint User GuideUG492 September 21, 2010Chapter 14: Quick Start Example DesignTiming SimulationThis section contain

Ethernet AVB Endpoint User Guide www.xilinx.com 143UG492 September 21, 2010Chapter 15Detailed Example Design (Standard Format)This chapter provides de

144 www.xilinx.com Ethernet AVB Endpoint User GuideUG492 September 21, 2010Chapter 15: Detailed Example Design (Standard Format) <component_name>

Ethernet AVB Endpoint User Guide www.xilinx.com 145UG492 September 21, 2010Directory and File Contents<project directory>/<component name>

146 www.xilinx.com Ethernet AVB Endpoint User GuideUG492 September 21, 2010Chapter 15: Detailed Example Design (Standard Format)<component name>

Ethernet AVB Endpoint User Guide www.xilinx.com 147UG492 September 21, 2010Directory and File Contentsimplement/resultsThe results directory is create

148 www.xilinx.com Ethernet AVB Endpoint User GuideUG492 September 21, 2010Chapter 15: Detailed Example Design (Standard Format)simulation/timingThe t

Ethernet AVB Endpoint User Guide www.xilinx.com 149UG492 September 21, 2010Directory and File Contents<component_name>/drivers/v2_04_aA director

Ethernet AVB Endpoint User Guide www.xilinx.com 15UG492 September 21, 2010Table 16-7: Driver Data Directory . . . . . . . . . . . . . . . . . . . . .

150 www.xilinx.com Ethernet AVB Endpoint User GuideUG492 September 21, 2010Chapter 15: Detailed Example Design (Standard Format)drivers/avb_v2_04_a/sr

Ethernet AVB Endpoint User Guide www.xilinx.com 151UG492 September 21, 2010Implementation ScriptsImplementation ScriptsThe implementation script is ei

152 www.xilinx.com Ethernet AVB Endpoint User GuideUG492 September 21, 2010Chapter 15: Detailed Example Design (Standard Format)Timing SimulationThe t

Ethernet AVB Endpoint User Guide www.xilinx.com 153UG492 September 21, 2010Example DesignTop-Level Example Design HDLThe following files describe the

154 www.xilinx.com Ethernet AVB Endpoint User GuideUG492 September 21, 2010Chapter 15: Detailed Example Design (Standard Format)The data field of the

Ethernet AVB Endpoint User Guide www.xilinx.com 155UG492 September 21, 2010Example DesignPLB ModuleThe following files describe the logic for the PLB

156 www.xilinx.com Ethernet AVB Endpoint User GuideUG492 September 21, 2010Chapter 15: Detailed Example Design (Standard Format)Demonstration Test Ben

Ethernet AVB Endpoint User Guide www.xilinx.com 157UG492 September 21, 2010Example DesignCustomizing the Test BenchSimulation Run TimeThe default simu

158 www.xilinx.com Ethernet AVB Endpoint User GuideUG492 September 21, 2010Chapter 15: Detailed Example Design (Standard Format)Viewing the Simulation

Ethernet AVB Endpoint User Guide www.xilinx.com 159UG492 September 21, 2010Chapter 16Detailed Example Design (EDK format)This chapter provides detaile

16 www.xilinx.com Ethernet AVB Endpoint User GuideUG492 September 21, 2010

160 www.xilinx.com Ethernet AVB Endpoint User GuideUG492 September 21, 2010Chapter 16: Detailed Example Design (EDK format)Directory and File Contents

Ethernet AVB Endpoint User Guide www.xilinx.com 161UG492 September 21, 2010Directory and File Contents<component name>/docThe doc directory cont

162 www.xilinx.com Ethernet AVB Endpoint User GuideUG492 September 21, 2010Chapter 16: Detailed Example Design (EDK format)pcores/eth_avb_endpoint_v2_

Ethernet AVB Endpoint User Guide www.xilinx.com 163UG492 September 21, 2010Directory and File Contentsdrivers/avb_v2_04_a/dataThe driver data director

164 www.xilinx.com Ethernet AVB Endpoint User GuideUG492 September 21, 2010Chapter 16: Detailed Example Design (EDK format)drivers/avb_v2_04_a/srcThe

Ethernet AVB Endpoint User Guide www.xilinx.com 165UG492 September 21, 2010Importing the Ethernet AVB Endpoint Core into the Embedded Development Kit

166 www.xilinx.com Ethernet AVB Endpoint User GuideUG492 September 21, 2010Chapter 16: Detailed Example Design (EDK format)

Ethernet AVB Endpoint User Guide www.xilinx.com 167UG492 September 21, 2010Appendix ARTC Time Stamp AccuracyTime Stamp AccuracyThe accuracy of the tim

168 www.xilinx.com Ethernet AVB Endpoint User GuideUG492 September 21, 2010Appendix A: RTC Time Stamp AccuracyThe maximum RTC inaccuracy, per time sta

Ethernet AVB Endpoint User Guide www.xilinx.com 169UG492 September 21, 2010Time Stamp AccuracyRTC Sampling ErrorIt has to be assumed that the RTC refe

Ethernet AVB Endpoint User Guide www.xilinx.com 17UG492 September 21, 2010PrefaceAbout This GuideThe LogiCORE™ IP Ethernet AVB User Guide provides inf

170 www.xilinx.com Ethernet AVB Endpoint User GuideUG492 September 21, 2010Appendix A: RTC Time Stamp AccuracyX-Ref Target - Figure A-3Figure A-3: Sam

Ethernet AVB Endpoint User Guide www.xilinx.com 171UG492 September 21, 2010Time Stamp AccuracyAccuracy Resulting from the Combined ErrorsThe section “

172 www.xilinx.com Ethernet AVB Endpoint User GuideUG492 September 21, 2010Appendix A: RTC Time Stamp Accuracy♦ If the flip-flop samples the new value

18 www.xilinx.com Ethernet AVB Endpoint User GuideUG492 September 21, 2010Preface: About This Guide• Chapter 13, “Software Drivers” describes the func

Ethernet AVB Endpoint User Guide www.xilinx.com 19UG492 September 21, 2010ConventionsOnline DocumentThe following conventions are used in this documen

Ethernet AVB Endpoint User Guide www.xilinx.com UG492 September 21, 2010Xilinx is providing this product documentation, hereinafter “Information,” to

20 www.xilinx.com Ethernet AVB Endpoint User GuideUG492 September 21, 2010Preface: About This GuideList of AbbreviationsThe following table describes

Ethernet AVB Endpoint User Guide www.xilinx.com 21UG492 September 21, 2010ConventionsPHY physical-side interfacePHYAD Physical AddressPLB Processor Lo

22 www.xilinx.com Ethernet AVB Endpoint User GuideUG492 September 21, 2010Preface: About This Guide

Ethernet AVB Endpoint User Guide www.xilinx.com 23UG492 September 21, 2010Chapter 1IntroductionThis chapter introduces the core and provides related i

24 www.xilinx.com Ethernet AVB Endpoint User GuideUG492 September 21, 2010Chapter 1: IntroductionRecommended Design ExperienceAlthough the Ethernet AV

Ethernet AVB Endpoint User Guide www.xilinx.com 25UG492 September 21, 2010FeedbackDocumentFor comments or suggestions about this document, submit a We

26 www.xilinx.com Ethernet AVB Endpoint User GuideUG492 September 21, 2010Chapter 1: Introduction

Ethernet AVB Endpoint User Guide www.xilinx.com 27UG492 September 21, 2010Chapter 2Licensing the CoreThis chapter provides instructions for obtaining

28 www.xilinx.com Ethernet AVB Endpoint User GuideUG492 September 21, 2010Chapter 2: Licensing the CoreFull The Full license key is available when you

Ethernet AVB Endpoint User Guide www.xilinx.com 29UG492 September 21, 2010Chapter 3Overview of Ethernet Audio Video BridgingFigure 3-1 illustrates a p

Ethernet AVB Endpoint User Guide www.xilinx.com 3UG492 September 21, 2010Revision History . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

30 www.xilinx.com Ethernet AVB Endpoint User GuideUG492 September 21, 2010Chapter 3: Overview of Ethernet Audio Video BridgingTo understand the requir

Ethernet AVB Endpoint User Guide www.xilinx.com 31UG492 September 21, 2010AVB SpecificationsP802.1QavThis specification defines the mechanism for queu

32 www.xilinx.com Ethernet AVB Endpoint User GuideUG492 September 21, 2010Chapter 3: Overview of Ethernet Audio Video BridgingP802.1QatThis specificat

Ethernet AVB Endpoint User Guide www.xilinx.com 33UG492 September 21, 2010Typical ImplementationFigure 3-2 illustrates that the Ethernet AVB Endpoint

34 www.xilinx.com Ethernet AVB Endpoint User GuideUG492 September 21, 2010Chapter 3: Overview of Ethernet Audio Video Bridging

Ethernet AVB Endpoint User Guide www.xilinx.com 35UG492 September 21, 2010Chapter 4Generating the CoreThe Ethernet AVB Endpoint core is fully configur

36 www.xilinx.com Ethernet AVB Endpoint User GuideUG492 September 21, 2010Chapter 4: Generating the CoreComponent NameThe component name is used as th

Ethernet AVB Endpoint User Guide www.xilinx.com 37UG492 September 21, 2010Ethernet AVB GUI Page 2Ethernet AVB GUI Page 2Figure 4-2 shows page 2 of the

38 www.xilinx.com Ethernet AVB Endpoint User GuideUG492 September 21, 2010Chapter 4: Generating the CoreParameter Values in the XCO FileXCO file param

Ethernet AVB Endpoint User Guide www.xilinx.com 39UG492 September 21, 2010Chapter 5Core ArchitectureAs described in Chapter 4, “Generating the Core”,

4 www.xilinx.com Ethernet AVB Endpoint User GuideUG492 September 21, 2010Chapter 4: Generating the CoreEthernet AVB GUI Page 1 . . . . . . . . . . .

40 www.xilinx.com Ethernet AVB Endpoint User GuideUG492 September 21, 2010Chapter 5: Core ArchitectureStandard CORE Generator FormatFigure 5-1 illustr

Ethernet AVB Endpoint User Guide www.xilinx.com 41UG492 September 21, 2010EDK pcore FormatEDK pcore FormatFigure 5-2 illustrates the functional blocks

42 www.xilinx.com Ethernet AVB Endpoint User GuideUG492 September 21, 2010Chapter 5: Core ArchitectureFunctional Block DescriptionThe following functi

Ethernet AVB Endpoint User Guide www.xilinx.com 43UG492 September 21, 2010Functional Block DescriptionTx ArbiterData for transmission over an AVB netw

44 www.xilinx.com Ethernet AVB Endpoint User GuideUG492 September 21, 2010Chapter 5: Core ArchitecturePrecise Timing Protocol BlocksThe various hardwa

Ethernet AVB Endpoint User Guide www.xilinx.com 45UG492 September 21, 2010Functional Block DescriptionRTCA significant component of the PTP network wi

46 www.xilinx.com Ethernet AVB Endpoint User GuideUG492 September 21, 2010Chapter 5: Core ArchitectureSoftware DriversSoftware Drivers are delivered w

Ethernet AVB Endpoint User Guide www.xilinx.com 47UG492 September 21, 2010Core InterfacesCore InterfacesAll ports of the core are internal connections

48 www.xilinx.com Ethernet AVB Endpoint User GuideUG492 September 21, 2010Chapter 5: Core ArchitectureLegacy Traffic InterfaceLegacy Traffic Transmitt

Ethernet AVB Endpoint User Guide www.xilinx.com 49UG492 September 21, 2010Core InterfacesAV Traffic InterfaceAV Traffic Transmitter Path SignalsTable

Ethernet AVB Endpoint User Guide www.xilinx.com 5UG492 September 21, 2010Chapter 8: Real Time Clock and Time StampingReal Time Clock . . . . . . . .

50 www.xilinx.com Ethernet AVB Endpoint User GuideUG492 September 21, 2010Chapter 5: Core ArchitectureAV Traffic Receiver Path SignalsTable 5-5 define

Ethernet AVB Endpoint User Guide www.xilinx.com 51UG492 September 21, 2010Core InterfacesMAC Receiver InterfaceThese signals connect directly to the i

52 www.xilinx.com Ethernet AVB Endpoint User GuideUG492 September 21, 2010Chapter 5: Core ArchitectureProcessor Local Bus (PLB) InterfaceThe Processor

Ethernet AVB Endpoint User Guide www.xilinx.com 53UG492 September 21, 2010Core InterfacesPLB InterfaceTable 5-9 defines the signals on the PLB bus. Fo

54 www.xilinx.com Ethernet AVB Endpoint User GuideUG492 September 21, 2010Chapter 5: Core ArchitecturePLB_wrPendPri[0:1] Input Unused. PLB pending rea

Ethernet AVB Endpoint User Guide www.xilinx.com 55UG492 September 21, 2010Core InterfacesInterrupt SignalsTable 5-10 defines the interrupt signals ass

56 www.xilinx.com Ethernet AVB Endpoint User GuideUG492 September 21, 2010Chapter 5: Core ArchitecturePTP SignalsTable 5-11 defines the signals which

Ethernet AVB Endpoint User Guide www.xilinx.com 57UG492 September 21, 2010Chapter 6Ethernet AVB Endpoint TransmissionAs illustrated in Figure 5-1, dat

58 www.xilinx.com Ethernet AVB Endpoint User GuideUG492 September 21, 2010Chapter 6: Ethernet AVB Endpoint TransmissionError Free Legacy Frame Transmi

Ethernet AVB Endpoint User Guide www.xilinx.com 59UG492 September 21, 2010Tx AV Traffic I/FErrored Legacy Frame TransmissionThe legacy_tx_underrun is

6 www.xilinx.com Ethernet AVB Endpoint User GuideUG492 September 21, 2010Chapter 13: Software DriversClock Master. . . . . . . . . . . . . . . . . .

60 www.xilinx.com Ethernet AVB Endpoint User GuideUG492 September 21, 2010Chapter 6: Ethernet AVB Endpoint TransmissionFigure 6-3 illustrates the timi

Ethernet AVB Endpoint User Guide www.xilinx.com 61UG492 September 21, 2010Tx ArbiterTx ArbiterOverviewAs illustrated in Figure 5-1, data for transmiss

62 www.xilinx.com Ethernet AVB Endpoint User GuideUG492 September 21, 2010Chapter 6: Ethernet AVB Endpoint TransmissionFigure 6-4 illustrates the key

Ethernet AVB Endpoint User Guide www.xilinx.com 63UG492 September 21, 2010Tx Arbiter• During AV traffic transmission, credit is removed at a rate defi

64 www.xilinx.com Ethernet AVB Endpoint User GuideUG492 September 21, 2010Chapter 6: Ethernet AVB Endpoint TransmissionhiLimitThe general equation is:

Ethernet AVB Endpoint User Guide www.xilinx.com 65UG492 September 21, 2010Chapter 7Ethernet AVB Endpoint ReceptionRx SplitterThe input to the Rx split

66 www.xilinx.com Ethernet AVB Endpoint User GuideUG492 September 21, 2010Chapter 7: Ethernet AVB Endpoint ReceptionError Free Legacy Frame ReceptionF

Ethernet AVB Endpoint User Guide www.xilinx.com 67UG492 September 21, 2010Rx Legacy Traffic I/FErrored Legacy Frame ReceptionAs illustrated in Figure

68 www.xilinx.com Ethernet AVB Endpoint User GuideUG492 September 21, 2010Chapter 7: Ethernet AVB Endpoint ReceptionFigure 7-3 illustrates Legacy fram

Ethernet AVB Endpoint User Guide www.xilinx.com 69UG492 September 21, 2010Rx Legacy Traffic I/FMAC Header Filter ConfigurationThe MAC Header Filters c

Ethernet AVB Endpoint User Guide www.xilinx.com 7UG492 September 21, 2010Chapter 16: Detailed Example Design (EDK format)Directory and File Contents

70 www.xilinx.com Ethernet AVB Endpoint User GuideUG492 September 21, 2010Chapter 7: Ethernet AVB Endpoint ReceptionSingle MAC Header Filter Usage Exa

Ethernet AVB Endpoint User Guide www.xilinx.com 71UG492 September 21, 2010Rx Legacy Traffic I/FPartial Destination Address (DA) MatchThe example illus

72 www.xilinx.com Ethernet AVB Endpoint User GuideUG492 September 21, 2010Chapter 7: Ethernet AVB Endpoint ReceptionVLAN Priority MatchThe example ill

Ethernet AVB Endpoint User Guide www.xilinx.com 73UG492 September 21, 2010Rx AV Traffic I/FRx AV Traffic I/FThe signals forming the Rx AV Traffic I/F

74 www.xilinx.com Ethernet AVB Endpoint User GuideUG492 September 21, 2010Chapter 7: Ethernet AVB Endpoint ReceptionErrored AV Traffic ReceptionAs ill

Ethernet AVB Endpoint User Guide www.xilinx.com 75UG492 September 21, 2010Chapter 8Real Time Clock and Time StampingThis chapter considers two of the

76 www.xilinx.com Ethernet AVB Endpoint User GuideUG492 September 21, 2010Chapter 8: Real Time Clock and Time StampingConceptually, the RTC is not rel

Ethernet AVB Endpoint User Guide www.xilinx.com 77UG492 September 21, 2010Real Time ClockRTC ImplementationIncrement of Nanoseconds FieldFigure 8-2 il

78 www.xilinx.com Ethernet AVB Endpoint User GuideUG492 September 21, 2010Chapter 8: Real Time Clock and Time StampingThere are two stages to the impl

Ethernet AVB Endpoint User Guide www.xilinx.com 79UG492 September 21, 2010Time Stamping LogicClock Outputs Based on the Synchronized RTC Nanoseconds F

8 www.xilinx.com Ethernet AVB Endpoint User GuideUG492 September 21, 2010

80 www.xilinx.com Ethernet AVB Endpoint User GuideUG492 September 21, 2010Chapter 8: Real Time Clock and Time StampingTime Stamp Sampling Position of

Ethernet AVB Endpoint User Guide www.xilinx.com 81UG492 September 21, 2010IEEE1722 Real Time Clock FormatBecause the Xilinx Tri-Mode Ethernet MACs hav

82 www.xilinx.com Ethernet AVB Endpoint User GuideUG492 September 21, 2010Chapter 8: Real Time Clock and Time Stamping

Ethernet AVB Endpoint User Guide www.xilinx.com 83UG492 September 21, 2010Chapter 9Precise Timing Protocol Packet BuffersThis chapter considers two of

84 www.xilinx.com Ethernet AVB Endpoint User GuideUG492 September 21, 2010Chapter 9: Precise Timing Protocol Packet BuffersDespite the logic and forma

Ethernet AVB Endpoint User Guide www.xilinx.com 85UG492 September 21, 2010Rx PTP Packet BufferRx PTP Packet BufferThe Rx PTP packet buffer is illustra

86 www.xilinx.com Ethernet AVB Endpoint User GuideUG492 September 21, 2010Chapter 9: Precise Timing Protocol Packet BuffersThe “Software Drivers” prov

Ethernet AVB Endpoint User Guide www.xilinx.com 87UG492 September 21, 2010Chapter 10Configuration and StatusThis chapter provides general guidelines f

88 www.xilinx.com Ethernet AVB Endpoint User GuideUG492 September 21, 2010Chapter 10: Configuration and StatusX-Ref Target - Figure 10-1Figure 10-1: S

Ethernet AVB Endpoint User Guide www.xilinx.com 89UG492 September 21, 2010Processor Local Bus InterfaceSingle Write TransactionFigure 10-2 illustrates

Ethernet AVB Endpoint User Guide www.xilinx.com 9UG492 September 21, 2010Chapter 1: IntroductionChapter 2: Licensing the CoreChapter 3: Overview of

90 www.xilinx.com Ethernet AVB Endpoint User GuideUG492 September 21, 2010Chapter 10: Configuration and StatusPLB Address Map and Register Definitions

Ethernet AVB Endpoint User Guide www.xilinx.com 91UG492 September 21, 2010PLB Address Map and Register DefinitionsThe entire address space is now desc

92 www.xilinx.com Ethernet AVB Endpoint User GuideUG492 September 21, 2010Chapter 10: Configuration and StatusEthernet AVB Endpoint Address SpaceRx PT

Ethernet AVB Endpoint User Guide www.xilinx.com 93UG492 September 21, 2010PLB Address Map and Register DefinitionsRx PTP Packet Control RegisterTable

94 www.xilinx.com Ethernet AVB Endpoint User GuideUG492 September 21, 2010Chapter 10: Configuration and StatusTx Arbiter Send Slope Control RegisterTh

Ethernet AVB Endpoint User Guide www.xilinx.com 95UG492 September 21, 2010PLB Address Map and Register DefinitionsThis register and the registers defi

96 www.xilinx.com Ethernet AVB Endpoint User GuideUG492 September 21, 2010Chapter 10: Configuration and StatusThis register and the registers defined

Ethernet AVB Endpoint User Guide www.xilinx.com 97UG492 September 21, 2010PLB Address Map and Register DefinitionsPhase Adjustment RegisterTable 10-14

98 www.xilinx.com Ethernet AVB Endpoint User GuideUG492 September 21, 2010Chapter 10: Configuration and StatusMAC Header Filter ConfigurationWhen the

Ethernet AVB Endpoint User Guide www.xilinx.com 99UG492 September 21, 2010PLB Address Map and Register DefinitionsPLB_base_address+ 0x3000+ (filter# *