Texas Instruments SPRU938B manual Appendix B, Appendix C

Page 4

A.2

Special 8b/10b Code Groups

39

A.3

Supported Ordered Sets

39

A.4

VLYNQ 2.0 Packet Format

40

A.5

VLYNQ 2.X Packets

42

Appendix B

Write/Read Performance

44

B.1

Introduction

44

B.2

Write Performance

44

B.3

Read Performance

46

Appendix C

Revision History

47

4

Contents

SPRU938B –September 2007

Image 4
Contents Users Guide Submit Documentation Feedback Contents Appendix B Appendix CList of Figures List of Tables Read This First Features Purpose of the PeripheralFunctional Block Diagram Industry Standards Compliance StatementExternal Clock Block Diagram Clock ControlSignal Descriptions Vlynq Signal DescriptionsPin Multiplexing Protocol DescriptionVlynq Functional Description Vlynq Module StructureWrite Operations Read Operations Initialization Auto-NegotiationAddress Translation Address Translation Example Single Mapped Region Register DM643x Vlynq ModuleDM643x Vlynq Module Remote Vlynq ModuleFlow Control Example 1. Address Translation ExampleReset Considerations Software Reset ConsiderationsHardware Reset Considerations Interrupt SupportInterrupt Generation Mechanism Block Diagram Writes to Interrupt Pending/Set RegisterEdma Event Support Serial Bus Error InterruptsRemote Interrupts Endianness Considerations Power ManagementEmulation Considerations Vlynq Register Address Space Vlynq Port Controller RegistersBlock Name Start Address End Address Size Acronym Register DescriptionRevision Register Revid Revision Register Revid Field DescriptionsRevmaj Revmin Bit Field Value DescriptionControl Register Ctrl Control Register Ctrl Field DescriptionsAoptdisable Bit FieldStatus Register Stat Status Register Stat Field DescriptionsNo error LerrorInterrupt Priority Vector Status/Clear Register Intpri Interrupt Status/Clear Register IntstatclrNointpend InstatInterrupt Pending/Set Register Intpendset Interrupt Pointer Register IntptrInterrupt Pointer Register Intptr Field Descriptions IntsetAddress Map Register XAM Field Descriptions Transmit Address Map Register XAMTxadrmap Receive Address Map Size 1 Register RAMS1 Receive Address Map Offset 1 Register RAMO1RXADRSIZE1 RXADROFFSET1Receive Address Map Size 2 Register RAMS2 Receive Address Map Offset 2 Register RAMO2RXADRSIZE2 RXADROFFSET2Receive Address Map Size 3 Register RAMS3 Receive Address Map Offset 3 Register RAMO3RXADRSIZE3 RXADROFFSET3Receive Address Map Size 4 Register RAMS4 Receive Address Map Offset 4 Register RAMO4RXADRSIZE4 RXADROFFSET4Chip Version Register Chipver Auto Negotiation Register AutngoChip Version Register Chipver Field Descriptions Auto Negotiation Register Autngo Field DescriptionsVlynq Port Remote Controller Registers Introduction Special 8b/10b Code GroupsSupported Ordered Sets Table A-1. Special 8b/10b Code GroupsFigure A-1. Packet Format 10-bit Symbol Representation Vlynq 2.0 Packet FormatField Value Description Vlynq 2.X Packets Vlynq 2.X Packets Write Performance Burst Size Interface Running at 76.5 MHZ Bit Words Mbits/sec Mbytes/secRead Performance Table B-3. Relative Performance with Various LatenciesThroughput Latency μsecTable C-1. Document Revision History Reference Additions/Modifications/DeletionsDSP Products ApplicationsRfid