Texas Instruments TMS320 DSP manual List of Figures

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List of Figures

1-1	TMS320 DSP Algorithm Standard Elements	10
1-2	DSP Software Architecture	13
2-1	Scratch vs Persistent Memory Allocation	21
2-2	Data Memory Types	22
3-1	Module Interface and Implementation	26
3-2	Module Object Creation	29
3-3	Example Module Object	29
3-4	Example Implementation of IALG Interface	33
4-1	Execution Timeline for Two Periodic Tasks	42
5-1	Register Types	46
6-1	Transfer Properties for a 1-D Frame	64
6-2	Frame Index and 2-D Transfer of N-1 Frames	64

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List of Figures

SPRU352G –June 2005 –Revised February 2007

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Contents Users Guide Rules and GuidelinesSubmit Documentation Feedback Contents Use of the DMA Resource Urls List of Figures Read This First Intended AudienceDocument Overview Rule n Related DocumentationText Conventions Guideline nOverview Scope of the Standard Rules for TMS320C5x Rules for TMS320C6xRules and Guidelines Requirements of the StandardGoals of the Standard Intentional OmissionsSystem Architecture FrameworksAlgorithms Core Run-Time SupportGeneral Programming Guidelines Threads Use of C LanguageThreads and Reentrancy RulePreemptive vs. Non-Preemptive Multitasking ReentrancyExample Data Memory Data MemoryMemory Spaces Scratch versus PersistentScratch vs Persistent Memory Allocation Algorithm versus Application GuidelineProgram Memory ROM-abilitySection Name Purpose Use of Peripherals Use of PeripheralsAlgorithm Component Model Interfaces and Modules Algorithms PackagingInterfaces and Modules Implementation Fir.hExternal Identifiers Naming Conventions Module Initialization and FinalizationModule Instance Objects Design-Time Object Creation Run-Time Object Creation and DeletionModule Configuration Example ModuleMultiple Interface Support Element Interface InheritanceSummary Description RequiredAlgorithms AlgorithmsPackaging Object CodeHeader Files Debug Verses ReleaseModuleversvendorvariant.1arch Algorithm Performance Characterization Data Memory Program Memory Interrupt Latency Execution TimeHeap Memory ExternalSize Stack Memory Static Local and Global Data MemoryData Bss Object files Size Mips Is Not Enough Interrupt LatencyExecution Time OperationExecution Time Model Execution Timeline for Two Periodic TasksProcess 19800059000 198000 Submit Documentation Feedback DSP-Specific Guidelines CPU Register Types Register TypesEndian Byte Ordering Use of Floating PointTMS320C6xxx Rules and Guidelines Data ModelsRegister Use Type Register ConventionsStatus Register CSR Field Use TypeInterrupt Latency TMS320C54xx Rules and GuidelinesProgram Models TMS320C54xx Rules and Guidelines Status Registers ST0 Field Name Use TypeST1 Field Name Use Type TMS320C55x Rules and Guidelines Stack ArchitecturePmst Field Name Use Type Relocatability ExampleSSP Status Bits ST2 Field Name Use TypeST3 Field Name Use Type Homy TMS320C24xx Guidelines GeneralTMS320C28x Rules and Guidelines TMS320C28x Rules and GuidelinesXAR0 M0M1MAP Use of the DMA Resource Submitting DMA Transfer RequestsOverview Algorithm and FrameworkRequirements for the Use of the DMA Resource Logical ChannelData Transfer Properties Data Transfer SynchronizationAbstract Interface DMA GuidelineDMA Rule Resource Characterization Data Transfers bytes FrequencyAverage Maximum Runtime APIs Strong Ordering of DMA Transfer RequestsSubmitting DMA Transfer Requests Device Independent DMA Optimization GuidelineCache Coherency Issues for Algorithm Producers 13 C6xxx Specific DMA Rules and GuidelinesSupporting Packed/Burst Mode DMA Transfers 14 C55x Specific DMA Rules and GuidelinesInter-Algorithm Synchronization Minimizing Logical Channel Reconfiguration OverheadAddressing Automatic Endianism Conversion Issues Non-Preemptive SystemPreemptive System Algorithm B Algorithm a Inter-Algorithm Synchronization Appendix a General Rules Performance Characterization Rules DMA RulesGeneral Guidelines DMA Guidelines Submit Documentation Feedback DSP/BIOS Run-time Support Library Core Run-Time APIsDSP/BIOS Run-time Support Library TI C-Language Run-Time Support LibraryBibliography BooksSubmit Documentation Feedback Glossary Glossary of TermsGlossary of Terms Glossary of Terms Important Notice