Xilinx UG492 Uživatelský manuál

LogiCORETM IP Ethernet AVB Endpoint v2.4 User GuideUG492 July 23, 2010

10 www.xilinx.com Ethernet AVB Endpoint User GuideUG492 July 23, 2010Chapter 9: Precise Timing Protocol Packet BuffersFigure 9-1: Tx PTP Packet Buff

100 www.xilinx.com Ethernet AVB Endpoint User GuideUG492 July 23, 2010Chapter 10: Configuration and StatusTri-Mode Ethernet MAC Address SpaceWhen the

Ethernet AVB Endpoint User Guide www.xilinx.com 101UG492 July 23, 2010PLB Address Map and Register DefinitionsMAC MDIO RegistersThe Tri-Mode Ethernet

102 www.xilinx.com Ethernet AVB Endpoint User GuideUG492 July 23, 2010Chapter 10: Configuration and Status

Ethernet AVB Endpoint User Guide www.xilinx.com 103UG492 July 23, 2010Chapter 11Constraining the Core This chapter defines the Ethernet AVB Endpoint c

104 www.xilinx.com Ethernet AVB Endpoint User GuideUG492 July 23, 2010Chapter 11: Constraining the CorePERIOD Constraints for Clock NetsPLB_clkThe clo

Ethernet AVB Endpoint User Guide www.xilinx.com 105UG492 July 23, 2010Required Constraintsrtc_clkThe RTC can be incremented from any available clock f

106 www.xilinx.com Ethernet AVB Endpoint User GuideUG492 July 23, 2010Chapter 11: Constraining the CoreINST "*top/rx_rtc_sample_inst/sample_taken

Ethernet AVB Endpoint User Guide www.xilinx.com 107UG492 July 23, 2010Required ConstraintsINST "*top/avb_configuration_inst/vlan_priority_a_int*&

108 www.xilinx.com Ethernet AVB Endpoint User GuideUG492 July 23, 2010Chapter 11: Constraining the CoreINST "*top/avb_configuration_inst/tx_send_

Ethernet AVB Endpoint User Guide www.xilinx.com 109UG492 July 23, 2010Required ConstraintsINST "*top/rtc_inst/rtc_configuration_inst/reg_nanosec_

Ethernet AVB Endpoint User Guide www.xilinx.com 11UG492 July 23, 2010Chapter 16: Detailed Example Design (EDK format)Appendix A: RTC Time Stamp Accu

110 www.xilinx.com Ethernet AVB Endpoint User GuideUG492 July 23, 2010Chapter 11: Constraining the CoreINST "*top*generic_host_if_inst/host_toggl

Ethernet AVB Endpoint User Guide www.xilinx.com 111UG492 July 23, 2010Chapter 12System IntegrationAs described in Chapter 4, “Generating the Core” and

112 www.xilinx.com Ethernet AVB Endpoint User GuideUG492 July 23, 2010Chapter 12: System IntegrationLogiCORE IP Tri-Mode Ethernet MAC (Soft Core)Tri-M

Ethernet AVB Endpoint User Guide www.xilinx.com 113UG492 July 23, 2010Using the Xilinx LogiCORE IP Tri-Mode Ethernet MACsConnections Without Ethernet

114 www.xilinx.com Ethernet AVB Endpoint User GuideUG492 July 23, 2010Chapter 12: System IntegrationBecause the TEMAC core can often be used in differ

Ethernet AVB Endpoint User Guide www.xilinx.com 115UG492 July 23, 2010Using the Xilinx LogiCORE IP Tri-Mode Ethernet MACsConnections Including Etherne

116 www.xilinx.com Ethernet AVB Endpoint User GuideUG492 July 23, 2010Chapter 12: System IntegrationLogiCORE IP Embedded Tri-Mode Ethernet MACsVirtex-

Ethernet AVB Endpoint User Guide www.xilinx.com 117UG492 July 23, 2010Using the Xilinx LogiCORE IP Tri-Mode Ethernet MACsConnections Without Ethernet

118 www.xilinx.com Ethernet AVB Endpoint User GuideUG492 July 23, 2010Chapter 12: System IntegrationBecause the EMAC core can often be used in differe

Ethernet AVB Endpoint User Guide www.xilinx.com 119UG492 July 23, 2010Using the Xilinx LogiCORE IP Tri-Mode Ethernet MACsFigure 12-4 illustrates the c

12 www.xilinx.com Ethernet AVB Endpoint User GuideUG492 July 23, 2010

120 www.xilinx.com Ethernet AVB Endpoint User GuideUG492 July 23, 2010Chapter 12: System IntegrationX-Ref Target - Figure 12-5Figure 12-5: Connection

Ethernet AVB Endpoint User Guide www.xilinx.com 121UG492 July 23, 2010Using the Xilinx LogiCORE IP Tri-Mode Ethernet MACsFigure 12-5 can be implemente

122 www.xilinx.com Ethernet AVB Endpoint User GuideUG492 July 23, 2010Chapter 12: System IntegrationIn this example, the instance of the Ethernet AVB

Ethernet AVB Endpoint User Guide www.xilinx.com 123UG492 July 23, 2010Using the Xilinx LogiCORE IP Tri-Mode Ethernet MACsFigure 12-7 shows the impleme

124 www.xilinx.com Ethernet AVB Endpoint User GuideUG492 July 23, 2010Chapter 12: System IntegrationUsing the Xilinx XPS LocalLink Tri-Mode Ethernet M

Ethernet AVB Endpoint User Guide www.xilinx.com 125UG492 July 23, 2010Using the Xilinx XPS LocalLink Tri-Mode Ethernet MACSystem Overview: AVB capable

126 www.xilinx.com Ethernet AVB Endpoint User GuideUG492 July 23, 2010Chapter 12: System IntegrationFigure 12-8 illustrates the connection of the core

Ethernet AVB Endpoint User Guide www.xilinx.com 127UG492 July 23, 2010Using the Xilinx XPS LocalLink Tri-Mode Ethernet MACMHS File SyntaxThe following

128 www.xilinx.com Ethernet AVB Endpoint User GuideUG492 July 23, 2010Chapter 12: System IntegrationBEGIN xps_ll_temac PARAMETER INSTANCE = Hard_Ether

Ethernet AVB Endpoint User Guide www.xilinx.com 129UG492 July 23, 2010Using the Xilinx XPS LocalLink Tri-Mode Ethernet MAC PARAMETER C_MEM0_HIGHADDR =

Ethernet AVB Endpoint User Guide www.xilinx.com 13UG492 July 23, 2010Chapter 1: IntroductionChapter 2: Licensing the CoreChapter 3: Overview of Eth

130 www.xilinx.com Ethernet AVB Endpoint User GuideUG492 July 23, 2010Chapter 12: System Integration

Ethernet AVB Endpoint User Guide www.xilinx.com 131UG492 July 23, 2010Chapter 13Software DriversSoftware drivers delivered with the Ethernet AVB Endpo

132 www.xilinx.com Ethernet AVB Endpoint User GuideUG492 July 23, 2010Chapter 13: Software DriversClock SlaveIf the core is acting as a clock slave, t

Ethernet AVB Endpoint User Guide www.xilinx.com 133UG492 July 23, 2010Software System IntegrationFor example, in the user software, the AVB drivers ca

134 www.xilinx.com Ethernet AVB Endpoint User GuideUG492 July 23, 2010Chapter 13: Software DriversCore InitializationWhen Using a LogiCORE IP Tri-Mode

Ethernet AVB Endpoint User Guide www.xilinx.com 135UG492 July 23, 2010Software System IntegrationYou should also update the following #define if there

136 www.xilinx.com Ethernet AVB Endpoint User GuideUG492 July 23, 2010Chapter 13: Software Drivers* This function is the handler which will be called

Ethernet AVB Endpoint User Guide www.xilinx.com 137UG492 July 23, 2010Chapter 14Quick Start Example DesignThe quick start steps provided in this chapt

138 www.xilinx.com Ethernet AVB Endpoint User GuideUG492 July 23, 2010Chapter 14: Quick Start Example DesignThe Ethernet AVB Endpoint example design h

Ethernet AVB Endpoint User Guide www.xilinx.com 139UG492 July 23, 2010Generating the CoreGenerating the CoreThis section provides detailed instruction

14 www.xilinx.com Ethernet AVB Endpoint User GuideUG492 July 23, 2010Table 10-7: Seconds Field Offset bits [31:0] (PLB_base_address + 0x2808) . . . .

140 www.xilinx.com Ethernet AVB Endpoint User GuideUG492 July 23, 2010Chapter 14: Quick Start Example DesignX-Ref Target - Figure 14-27. Enter a core

Ethernet AVB Endpoint User Guide www.xilinx.com 141UG492 July 23, 2010Implementing the Example DesignImplementing the Example DesignAfter the core is

142 www.xilinx.com Ethernet AVB Endpoint User GuideUG492 July 23, 2010Chapter 14: Quick Start Example DesignTiming SimulationThis section contains ins

Ethernet AVB Endpoint User Guide www.xilinx.com 143UG492 July 23, 2010Chapter 15Detailed Example Design (Standard Format)This chapter provides detaile

144 www.xilinx.com Ethernet AVB Endpoint User GuideUG492 July 23, 2010Chapter 15: Detailed Example Design (Standard Format) <component_name>/dri

Ethernet AVB Endpoint User Guide www.xilinx.com 145UG492 July 23, 2010Directory and File Contents<project directory>/<component name>The &

146 www.xilinx.com Ethernet AVB Endpoint User GuideUG492 July 23, 2010Chapter 15: Detailed Example Design (Standard Format)<component name>/impl

Ethernet AVB Endpoint User Guide www.xilinx.com 147UG492 July 23, 2010Directory and File Contentsimplement/resultsThe results directory is created by

148 www.xilinx.com Ethernet AVB Endpoint User GuideUG492 July 23, 2010Chapter 15: Detailed Example Design (Standard Format)simulation/timingThe timing

Ethernet AVB Endpoint User Guide www.xilinx.com 149UG492 July 23, 2010Directory and File Contents<component_name>/drivers/v2_04_aA directory con

Ethernet AVB Endpoint User Guide www.xilinx.com 15UG492 July 23, 2010Chapter 16: Detailed Example Design (EDK format)Table 16-1: Project Directory.

150 www.xilinx.com Ethernet AVB Endpoint User GuideUG492 July 23, 2010Chapter 15: Detailed Example Design (Standard Format)drivers/avb_v2_04_a/srcThe

Ethernet AVB Endpoint User Guide www.xilinx.com 151UG492 July 23, 2010Implementation ScriptsImplementation ScriptsThe implementation script is either

152 www.xilinx.com Ethernet AVB Endpoint User GuideUG492 July 23, 2010Chapter 15: Detailed Example Design (Standard Format)Timing SimulationThe test s

Ethernet AVB Endpoint User Guide www.xilinx.com 153UG492 July 23, 2010Example DesignTop-Level Example Design HDLThe following files describe the top-l

154 www.xilinx.com Ethernet AVB Endpoint User GuideUG492 July 23, 2010Chapter 15: Detailed Example Design (Standard Format)The data field of the frame

Ethernet AVB Endpoint User Guide www.xilinx.com 155UG492 July 23, 2010Example DesignPLB ModuleThe following files describe the logic for the PLB modul

156 www.xilinx.com Ethernet AVB Endpoint User GuideUG492 July 23, 2010Chapter 15: Detailed Example Design (Standard Format)Demonstration Test BenchFig

Ethernet AVB Endpoint User Guide www.xilinx.com 157UG492 July 23, 2010Example DesignCustomizing the Test BenchSimulation Run TimeThe default simulatio

158 www.xilinx.com Ethernet AVB Endpoint User GuideUG492 July 23, 2010Chapter 15: Detailed Example Design (Standard Format)Viewing the Simulation Wave

Ethernet AVB Endpoint User Guide www.xilinx.com 159UG492 July 23, 2010Chapter 16Detailed Example Design (EDK format)This chapter provides detailed inf

16 www.xilinx.com Ethernet AVB Endpoint User GuideUG492 July 23, 2010

160 www.xilinx.com Ethernet AVB Endpoint User GuideUG492 July 23, 2010Chapter 16: Detailed Example Design (EDK format)Directory and File ContentsThe c

Ethernet AVB Endpoint User Guide www.xilinx.com 161UG492 July 23, 2010Directory and File Contents<component name>/docThe doc directory contains

162 www.xilinx.com Ethernet AVB Endpoint User GuideUG492 July 23, 2010Chapter 16: Detailed Example Design (EDK format)pcores/eth_avb_endpoint_v2_04_a/

Ethernet AVB Endpoint User Guide www.xilinx.com 163UG492 July 23, 2010Directory and File Contentsdrivers/avb_v2_04_a/dataThe driver data directory con

164 www.xilinx.com Ethernet AVB Endpoint User GuideUG492 July 23, 2010Chapter 16: Detailed Example Design (EDK format)drivers/avb_v2_04_a/srcThe drive

Ethernet AVB Endpoint User Guide www.xilinx.com 165UG492 July 23, 2010Importing the Ethernet AVB Endpoint Core into the Embedded Development Kit (EDK)

166 www.xilinx.com Ethernet AVB Endpoint User GuideUG492 July 23, 2010Chapter 16: Detailed Example Design (EDK format)

Ethernet AVB Endpoint User Guide www.xilinx.com 167UG492 July 23, 2010Appendix ARTC Time Stamp AccuracyTime Stamp AccuracyThe accuracy of the time sta

168 www.xilinx.com Ethernet AVB Endpoint User GuideUG492 July 23, 2010Appendix A: RTC Time Stamp AccuracyThe maximum RTC inaccuracy, per time stamp sa

Ethernet AVB Endpoint User Guide www.xilinx.com 169UG492 July 23, 2010Time Stamp AccuracyRTC Sampling ErrorIt has to be assumed that the RTC reference

Ethernet AVB Endpoint User Guide www.xilinx.com 17UG492 July 23, 2010PrefaceAbout This GuideThe LogiCORE™ IP Ethernet AVB User Guide provides informat

170 www.xilinx.com Ethernet AVB Endpoint User GuideUG492 July 23, 2010Appendix A: RTC Time Stamp AccuracyX-Ref Target - Figure A-3Figure A-3: Sampling

Ethernet AVB Endpoint User Guide www.xilinx.com 171UG492 July 23, 2010Time Stamp AccuracyAccuracy Resulting from the Combined ErrorsThe section “RTC R

172 www.xilinx.com Ethernet AVB Endpoint User GuideUG492 July 23, 2010Appendix A: RTC Time Stamp Accuracy♦ If the flip-flop samples the new value, the

18 www.xilinx.com Ethernet AVB Endpoint User GuideUG492 July 23, 2010Preface: About This Guide• Chapter 13, “Software Drivers” describes the function

Ethernet AVB Endpoint User Guide www.xilinx.com 19UG492 July 23, 2010ConventionsOnline DocumentThe following conventions are used in this document:Bra

Ethernet AVB Endpoint User Guide www.xilinx.com UG492 July 23, 2010Xilinx is providing this product documentation, hereinafter “Information,” to you “

20 www.xilinx.com Ethernet AVB Endpoint User GuideUG492 July 23, 2010Preface: About This GuideList of AbbreviationsThe following table describes acron

Ethernet AVB Endpoint User Guide www.xilinx.com 21UG492 July 23, 2010ConventionsPHY physical-side interfacePHYAD Physical AddressPLB Processor Local B

22 www.xilinx.com Ethernet AVB Endpoint User GuideUG492 July 23, 2010Preface: About This Guide

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

24 www.xilinx.com Ethernet AVB Endpoint User GuideUG492 July 23, 2010Chapter 1: IntroductionRecommended Design ExperienceAlthough the Ethernet AVB End

Ethernet AVB Endpoint User Guide www.xilinx.com 25UG492 July 23, 2010FeedbackDocumentFor comments or suggestions about this document, submit a WebCase

26 www.xilinx.com Ethernet AVB Endpoint User GuideUG492 July 23, 2010Chapter 1: Introduction

Ethernet AVB Endpoint User Guide www.xilinx.com 27UG492 July 23, 2010Chapter 2Licensing the CoreThis chapter provides instructions for obtaining a lic

28 www.xilinx.com Ethernet AVB Endpoint User GuideUG492 July 23, 2010Chapter 2: Licensing the CoreFull The Full license key is available when you purc

Ethernet AVB Endpoint User Guide www.xilinx.com 29UG492 July 23, 2010Chapter 3Overview of Ethernet Audio Video BridgingFigure 3-1 illustrates a potent

Ethernet AVB Endpoint User Guide www.xilinx.com 3UG492 July 23, 2010Revision History . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

30 www.xilinx.com Ethernet AVB Endpoint User GuideUG492 July 23, 2010Chapter 3: Overview of Ethernet Audio Video BridgingTo understand the requirement

Ethernet AVB Endpoint User Guide www.xilinx.com 31UG492 July 23, 2010AVB SpecificationsP802.1QavThis specification defines the mechanism for queuing a

32 www.xilinx.com Ethernet AVB Endpoint User GuideUG492 July 23, 2010Chapter 3: Overview of Ethernet Audio Video BridgingP802.1QatThis specification d

Ethernet AVB Endpoint User Guide www.xilinx.com 33UG492 July 23, 2010Typical ImplementationFigure 3-2 illustrates that the Ethernet AVB Endpoint core

34 www.xilinx.com Ethernet AVB Endpoint User GuideUG492 July 23, 2010Chapter 3: Overview of Ethernet Audio Video Bridging

Ethernet AVB Endpoint User Guide www.xilinx.com 35UG492 July 23, 2010Chapter 4Generating the CoreThe Ethernet AVB Endpoint core is fully configurable

36 www.xilinx.com Ethernet AVB Endpoint User GuideUG492 July 23, 2010Chapter 4: Generating the CoreComponent NameThe component name is used as the bas

Ethernet AVB Endpoint User Guide www.xilinx.com 37UG492 July 23, 2010Ethernet AVB GUI Page 2Ethernet AVB GUI Page 2Figure 4-2 shows page 2 of the Ethe

38 www.xilinx.com Ethernet AVB Endpoint User GuideUG492 July 23, 2010Chapter 4: Generating the CoreParameter Values in the XCO FileXCO file parameter

Ethernet AVB Endpoint User Guide www.xilinx.com 39UG492 July 23, 2010Chapter 5Core ArchitectureAs described in Chapter 4, “Generating the Core”, the c

4 www.xilinx.com Ethernet AVB Endpoint User GuideUG492 July 23, 2010Chapter 4: Generating the CoreEthernet AVB GUI Page 1 . . . . . . . . . . . . . .

40 www.xilinx.com Ethernet AVB Endpoint User GuideUG492 July 23, 2010Chapter 5: Core ArchitectureStandard CORE Generator FormatFigure 5-1 illustrates

Ethernet AVB Endpoint User Guide www.xilinx.com 41UG492 July 23, 2010EDK pcore FormatEDK pcore FormatFigure 5-2 illustrates the functional blocks of t

42 www.xilinx.com Ethernet AVB Endpoint User GuideUG492 July 23, 2010Chapter 5: Core ArchitectureFunctional Block DescriptionThe following functional

Ethernet AVB Endpoint User Guide www.xilinx.com 43UG492 July 23, 2010Functional Block DescriptionTx ArbiterData for transmission over an AVB network c

44 www.xilinx.com Ethernet AVB Endpoint User GuideUG492 July 23, 2010Chapter 5: Core ArchitecturePrecise Timing Protocol BlocksThe various hardware Pr

Ethernet AVB Endpoint User Guide www.xilinx.com 45UG492 July 23, 2010Functional Block DescriptionRTCA significant component of the PTP network wide ti

46 www.xilinx.com Ethernet AVB Endpoint User GuideUG492 July 23, 2010Chapter 5: Core ArchitectureSoftware DriversSoftware Drivers are delivered with t

Ethernet AVB Endpoint User Guide www.xilinx.com 47UG492 July 23, 2010Core InterfacesCore InterfacesAll ports of the core are internal connections in F

48 www.xilinx.com Ethernet AVB Endpoint User GuideUG492 July 23, 2010Chapter 5: Core ArchitectureLegacy Traffic InterfaceLegacy Traffic Transmitter Pa

Ethernet AVB Endpoint User Guide www.xilinx.com 49UG492 July 23, 2010Core InterfacesAV Traffic InterfaceAV Traffic Transmitter Path SignalsTable 5-4 d

Ethernet AVB Endpoint User Guide www.xilinx.com 5UG492 July 23, 2010Chapter 8: Real Time Clock and Time StampingReal Time Clock . . . . . . . . . .

50 www.xilinx.com Ethernet AVB Endpoint User GuideUG492 July 23, 2010Chapter 5: Core ArchitectureAV Traffic Receiver Path SignalsTable 5-5 defines the

Ethernet AVB Endpoint User Guide www.xilinx.com 51UG492 July 23, 2010Core InterfacesMAC Receiver InterfaceThese signals connect directly to the identi

52 www.xilinx.com Ethernet AVB Endpoint User GuideUG492 July 23, 2010Chapter 5: Core ArchitectureProcessor Local Bus (PLB) InterfaceThe Processor Loca

Ethernet AVB Endpoint User Guide www.xilinx.com 53UG492 July 23, 2010Core InterfacesPLB InterfaceTable 5-9 defines the signals on the PLB bus. For det

54 www.xilinx.com Ethernet AVB Endpoint User GuideUG492 July 23, 2010Chapter 5: Core ArchitecturePLB_wrPendPri[0:1] Input Unused. PLB pending read bus

Ethernet AVB Endpoint User Guide www.xilinx.com 55UG492 July 23, 2010Core InterfacesInterrupt SignalsTable 5-10 defines the interrupt signals asserted

56 www.xilinx.com Ethernet AVB Endpoint User GuideUG492 July 23, 2010Chapter 5: Core ArchitecturePTP SignalsTable 5-11 defines the signals which are o

Ethernet AVB Endpoint User Guide www.xilinx.com 57UG492 July 23, 2010Chapter 6Ethernet AVB Endpoint TransmissionAs illustrated in Figure 5-1, data for

58 www.xilinx.com Ethernet AVB Endpoint User GuideUG492 July 23, 2010Chapter 6: Ethernet AVB Endpoint TransmissionError Free Legacy Frame Transmission

Ethernet AVB Endpoint User Guide www.xilinx.com 59UG492 July 23, 2010Tx AV Traffic I/FErrored Legacy Frame TransmissionThe legacy_tx_underrun is provi

6 www.xilinx.com Ethernet AVB Endpoint User GuideUG492 July 23, 2010Chapter 14: Quick Start Example DesignOverview . . . . . . . . . . . . . . . . .

60 www.xilinx.com Ethernet AVB Endpoint User GuideUG492 July 23, 2010Chapter 6: Ethernet AVB Endpoint TransmissionFigure 6-3 illustrates the timing of

Ethernet AVB Endpoint User Guide www.xilinx.com 61UG492 July 23, 2010Tx ArbiterTx ArbiterOverviewAs illustrated in Figure 5-1, data for transmission o

62 www.xilinx.com Ethernet AVB Endpoint User GuideUG492 July 23, 2010Chapter 6: Ethernet AVB Endpoint TransmissionFigure 6-4 illustrates the key featu

Ethernet AVB Endpoint User Guide www.xilinx.com 63UG492 July 23, 2010Tx Arbiter• During AV traffic transmission, credit is removed at a rate defined b

64 www.xilinx.com Ethernet AVB Endpoint User GuideUG492 July 23, 2010Chapter 6: Ethernet AVB Endpoint TransmissionhiLimitThe general equation is:hiLim

Ethernet AVB Endpoint User Guide www.xilinx.com 65UG492 July 23, 2010Chapter 7Ethernet AVB Endpoint ReceptionRx SplitterThe input to the Rx splitter (

66 www.xilinx.com Ethernet AVB Endpoint User GuideUG492 July 23, 2010Chapter 7: Ethernet AVB Endpoint ReceptionError Free Legacy Frame ReceptionFigure

Ethernet AVB Endpoint User Guide www.xilinx.com 67UG492 July 23, 2010Rx Legacy Traffic I/FErrored Legacy Frame ReceptionAs illustrated in Figure 7-2,

68 www.xilinx.com Ethernet AVB Endpoint User GuideUG492 July 23, 2010Chapter 7: Ethernet AVB Endpoint ReceptionFigure 7-3 illustrates Legacy frame rec

Ethernet AVB Endpoint User Guide www.xilinx.com 69UG492 July 23, 2010Rx Legacy Traffic I/FMAC Header Filter ConfigurationThe MAC Header Filters can be

Ethernet AVB Endpoint User Guide www.xilinx.com 7UG492 July 23, 2010Chapter 16: Detailed Example Design (EDK format)Directory and File Contents . .

70 www.xilinx.com Ethernet AVB Endpoint User GuideUG492 July 23, 2010Chapter 7: Ethernet AVB Endpoint ReceptionSingle MAC Header Filter Usage Examples

Ethernet AVB Endpoint User Guide www.xilinx.com 71UG492 July 23, 2010Rx Legacy Traffic I/FPartial Destination Address (DA) MatchThe example illustrate

72 www.xilinx.com Ethernet AVB Endpoint User GuideUG492 July 23, 2010Chapter 7: Ethernet AVB Endpoint ReceptionVLAN Priority MatchThe example illustra

Ethernet AVB Endpoint User Guide www.xilinx.com 73UG492 July 23, 2010Rx AV Traffic I/FRx AV Traffic I/FThe signals forming the Rx AV Traffic I/F are d

74 www.xilinx.com Ethernet AVB Endpoint User GuideUG492 July 23, 2010Chapter 7: Ethernet AVB Endpoint ReceptionErrored AV Traffic ReceptionAs illustra

Ethernet AVB Endpoint User Guide www.xilinx.com 75UG492 July 23, 2010Chapter 8Real Time Clock and Time StampingThis chapter considers two of the logic

76 www.xilinx.com Ethernet AVB Endpoint User GuideUG492 July 23, 2010Chapter 8: Real Time Clock and Time StampingConceptually, the RTC is not related

Ethernet AVB Endpoint User Guide www.xilinx.com 77UG492 July 23, 2010Real Time ClockRTC ImplementationIncrement of Nanoseconds FieldFigure 8-2 illustr

78 www.xilinx.com Ethernet AVB Endpoint User GuideUG492 July 23, 2010Chapter 8: Real Time Clock and Time StampingThere are two stages to the implement

Ethernet AVB Endpoint User Guide www.xilinx.com 79UG492 July 23, 2010Time Stamping LogicClock Outputs Based on the Synchronized RTC Nanoseconds FieldT

8 www.xilinx.com Ethernet AVB Endpoint User GuideUG492 July 23, 2010

80 www.xilinx.com Ethernet AVB Endpoint User GuideUG492 July 23, 2010Chapter 8: Real Time Clock and Time StampingTime Stamp Sampling Position of MAC F

Ethernet AVB Endpoint User Guide www.xilinx.com 81UG492 July 23, 2010IEEE1722 Real Time Clock FormatBecause the Xilinx Tri-Mode Ethernet MACs have a k

82 www.xilinx.com Ethernet AVB Endpoint User GuideUG492 July 23, 2010Chapter 8: Real Time Clock and Time Stamping

Ethernet AVB Endpoint User Guide www.xilinx.com 83UG492 July 23, 2010Chapter 9Precise Timing Protocol Packet BuffersThis chapter considers two of the

84 www.xilinx.com Ethernet AVB Endpoint User GuideUG492 July 23, 2010Chapter 9: Precise Timing Protocol Packet BuffersDespite the logic and formatting

Ethernet AVB Endpoint User Guide www.xilinx.com 85UG492 July 23, 2010Rx PTP Packet BufferRx PTP Packet BufferThe Rx PTP packet buffer is illustrated i

86 www.xilinx.com Ethernet AVB Endpoint User GuideUG492 July 23, 2010Chapter 9: Precise Timing Protocol Packet BuffersThe “Software Drivers” provided

Ethernet AVB Endpoint User Guide www.xilinx.com 87UG492 July 23, 2010Chapter 10Configuration and StatusThis chapter provides general guidelines for co

88 www.xilinx.com Ethernet AVB Endpoint User GuideUG492 July 23, 2010Chapter 10: Configuration and StatusX-Ref Target - Figure 10-1Figure 10-1: Single

Ethernet AVB Endpoint User Guide www.xilinx.com 89UG492 July 23, 2010Processor Local Bus InterfaceSingle Write TransactionFigure 10-2 illustrates a si

Ethernet AVB Endpoint User Guide www.xilinx.com 9UG492 July 23, 2010Chapter 1: IntroductionChapter 2: Licensing the CoreChapter 3: Overview of Ethe

90 www.xilinx.com Ethernet AVB Endpoint User GuideUG492 July 23, 2010Chapter 10: Configuration and StatusPLB Address Map and Register DefinitionsFigur

Ethernet AVB Endpoint User Guide www.xilinx.com 91UG492 July 23, 2010PLB Address Map and Register DefinitionsThe entire address space is now described

92 www.xilinx.com Ethernet AVB Endpoint User GuideUG492 July 23, 2010Chapter 10: Configuration and StatusEthernet AVB Endpoint Address SpaceRx PTP Pac

Ethernet AVB Endpoint User Guide www.xilinx.com 93UG492 July 23, 2010PLB Address Map and Register DefinitionsRx PTP Packet Control RegisterTable 10-2

94 www.xilinx.com Ethernet AVB Endpoint User GuideUG492 July 23, 2010Chapter 10: Configuration and StatusTx Arbiter Send Slope Control RegisterThe sen

Ethernet AVB Endpoint User Guide www.xilinx.com 95UG492 July 23, 2010PLB Address Map and Register DefinitionsThis register and the registers defined i

96 www.xilinx.com Ethernet AVB Endpoint User GuideUG492 July 23, 2010Chapter 10: Configuration and StatusThis register and the registers defined in Ta

Ethernet AVB Endpoint User Guide www.xilinx.com 97UG492 July 23, 2010PLB Address Map and Register DefinitionsPhase Adjustment RegisterTable 10-14 desc

98 www.xilinx.com Ethernet AVB Endpoint User GuideUG492 July 23, 2010Chapter 10: Configuration and StatusMAC Header Filter ConfigurationWhen the core

Ethernet AVB Endpoint User Guide www.xilinx.com 99UG492 July 23, 2010PLB Address Map and Register DefinitionsPLB_base_address+ 0x3000+ (filter# * 0x20