LEADER 05385nam 2200697Ia 450 001 9910823744303321 005 20200520144314.0 010 $a1-280-64264-5 010 $a9786610642649 010 $a0-08-045888-2 035 $a(CKB)1000000000349877 035 $a(EBL)270166 035 $a(OCoLC)476002036 035 $a(SSID)ssj0000145656 035 $a(PQKBManifestationID)11158180 035 $a(PQKBTitleCode)TC0000145656 035 $a(PQKBWorkID)10156940 035 $a(PQKB)11528496 035 $a(Au-PeEL)EBL270166 035 $a(CaPaEBR)ebr10138716 035 $a(CaONFJC)MIL64264 035 $a(OCoLC)936844535 035 $a(PPN)170260712 035 $a(FR-PaCSA)40000615 035 $a(MiAaPQ)EBC270166 035 $a(EXLCZ)991000000000349877 100 $a20050511d2005 uy 0 101 0 $aeng 135 $aur|n|---||||| 181 $ctxt 182 $cc 183 $acr 200 10$aEmbedded media processing /$fby David Katz and Rick Gentile 205 $a1st ed. 210 $aBoston $cElsevier/Newnes$dc2005 215 $a1 online resource (425 p.) 225 1 $aEmbedded Technology 300 $aIncludes index. 311 $a0-7506-7912-3 327 $aFront cover; Embedded Media Processing; Copyright page; Table of Contents; Preface; History of This Book; Chapter Overviews; Chapter 1: Embedded Media Processing; Chapter 2: Memory Systems; Chapter 3: Direct Memory Access (DMA); Chapter 4: System Resource Partitioning and Code Optimization; Chapter 5: Basics of Embedded Audio Processing; Chapter 6: Basics of Embedded Video and Image Processing; Chapter 7: Media Processing Frameworks; Chapter 8: Power Management for Embedded Systems; Chapter 9: Application Examples; Acknowledgments; Acronyms; About the Authors 327 $aWhat's on the (Companion website)?Chapter 1: Embedded Media Processing; Why Are You Reading This Book?; So What's All the Excitement About Embedded Multimedia Systems?; A Simplified Look at a Media Processing System; Core Processing; Input/Output Subsystems-Peripheral Interfaces; Subsystem Control; Storage; Connectivity; Data Movement; Memory Subsystem; Laying the Groundwork for an EMP Application; What Kind(s) of Media Am I Dealing With?; What Do I Need to Do With the Data?; Are My System Needs Likely to Change Over Time, or Will This Be a Static System?; Is This a Portable Application? 327 $aDoes my Application Require a Fixed-Point or Floating-Point Device?How Does the Data Get Into and/or Out of the Chip?; How Do I Develop on the Processor?; Do I Need an Operating System?; What Are the Different Ways to Benchmark a Processor?; How Much Am I Willing to Spend?; OK, So What Processor Choices Do I Have?; A Look Inside the Blackfin Processor; System View; Computational Units; Memory Model; DMA; Instruction Flow; Event Handler; Protection of Resources; Programming Model; Power Management; What's Next?; Chapter 2: Memory Systems; Introduction; Memory Spaces; L1 Instruction Memory 327 $aL1 Data MemoryCache Overview; What Is Cache?; More Cache Details; External Memory; Synchronous Memory; Asynchronous Memory; What's Next?; Chapter 3: Direct Memory Access; Introduction; DMA Controller Overview; More on the DMA Controller; Programming the DMA Controller; DMA Classifications; Advanced DMA Features; System Performance Tuning; External DMA; What's Next?; Chapter 4: System Resource Partitioning and Code Optimization; Introduction; Event Generation and Handling; System Interrupts; Programming Methodology; Architectural Features for Efficient Programming 327 $aMultiple Operations per CycleHardware Loop Constructs; Specialized Addressing Modes; Interlocked Instruction Pipelines; Compiler Considerations for Efficient Programming; System and Core Synchronization; Load/Store Synchronization; Ordering; Atomic Operations; Memory Architecture-The Need for Management; Memory Access Tradeoffs; Instruction Memory Management-To Cache or To DMA?; Data Memory Management; System Guidelines for Choosing Between DMA and Cache; Memory Management Unit (MMU); Physics of Data Movement; 1. Grouping Like Transfers to Minimize Memory Bus Turnarounds; Example 4.4 327 $a2. Understanding Core and DMA SDRAM Accesses 330 $aA key technology enabling fast-paced embedded media processing developments is the high-performance, low-power, small-footprint convergent processor, a specialized device that combines the real-time control of a traditional microcontroller with the signal processing power of a DSP. This practical guide is your one-stop shop for understanding how to implement this cutting-edge technology.You will learn how to:* Choose the proper processor for an application.* Architect your system to avoid problems at the outset.* Manage your data flows and memory accesses so that they line 410 0$aEmbedded technology series. 606 $aSignal processing$xDigital techniques 606 $aEmbedded computer systems 615 0$aSignal processing$xDigital techniques. 615 0$aEmbedded computer systems. 676 $a004.16 700 $aKatz$b David J$0305860 701 $aGentile$b Rick$01615266 801 0$bMiAaPQ 801 1$bMiAaPQ 801 2$bMiAaPQ 906 $aBOOK 912 $a9910823744303321 996 $aEmbedded media processing$93945382 997 $aUNINA