数位信号处理器-TIDS

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1、Wireless Access Tech. Lab. CCU Wireless Access Tech. Lab. 數 位 信 號 處 理 器 -TI DSP 10/21/03 Wireless Access Tech. Lab. CCU Wireless Access Tech. Lab. Outlinel TI DSPs overviewl Features of TMS320C6711l Software Development Tool Flowl DSP/BIOSl Code Compose Studio (CCS)l Tools for Debug Wireless Access

2、Tech. Lab. CCU Wireless Access Tech. Lab. TI DSPs overviewWhy DSP Processor ?Mathematical calculate vs. data manipulation Math Calculation Addition A+B=C Multiplication AxB=C Sum of Production a0 x0+a1x1+a2x2+anxn Data Manipulation Data Move ABValue testing , sorting , and searching Real-time proces

3、sing vs. off-line processing Real-time Processing: 輸入資料進入的同時也輸出訊號 Off-line Processing 大量資料輸入後一起處理Massively computational requirements應用於通訊系統、多媒體系統或智慧型控制系統 Wireless Access Tech. Lab. CCU Wireless Access Tech. Lab. TI DSPs overview (cont)Common Features of DSP ProcessorSpecialized Addressing Modes Cir

4、cular buffer , Bit-Reversed addressing for FFTFast Multiply-accumulate (MAC)Specialized Program Control High performance Interrupt handling Pipeline structure to perform one instruction per cycleOn-chip Peripherals and I/O Interface Direct Memory Access (DMA) Multichannel Buffered Serial Ports (McBS

5、P) External Memory Interface (EMIF) Timers On-chip A/D , D/A converters Clock generators Wireless Access Tech. Lab. CCU Wireless Access Tech. Lab. TI DSPs overview (cont)l TI TMS320 DSP PlatformsControl Optimized：TMS320C2000 DSP Platform以控制為主，類似於MCU（Micro Control Unit）。Best Power Efficiency：TMS320C5

6、000 DSP Platform低耗電但速度較慢。多應用於如手機、PDA、數位相機等攜帶式產品上。High Performance：TMS320C6000 DSP Platform以高效能為主。主要市場目為Broadband、Wireless、3G、Image等市場。 Wireless Access Tech. Lab. CCU Wireless Access Tech. Lab. TI DSPs overview (cont) The Evolution of DSP Wireless Access Tech. Lab. CCU Wireless Access Tech. Lab.Perfo

7、 rmance Software CompatibleIn Silicon RoadmapIn Development 2nd GenerationGeneralPurpose C6414 C6416MediaGateway 3G Wireless InfrastructureTimeC6201C6202 C6203C6211C6711C62041st Generation C6205C6712C62x C67x TI DSPs overview (cont)l TMS320C6000 DSP Roadmap C6415C64x DSPC6701 Sampling Today! Wireles

8、s Access Tech. Lab. CCU Wireless Access Tech. Lab. Features of TMS320C6711 C6711DSP Dual clock support : CPU at 150Mhz , EMIF at 100MHz 72KB internal cache Support floating point operation Memory L1/L2 cache 128K Bytes of flash ROM I/O EDMA 32 bits EMIF 2 McBSPs 2 32bits Timer PLL Clock Generator IE

9、EE-1149.1- JTAG interface 16 bits HPI AD535 16 bits audio codec Expansion Connectors Memory and peripheral connectors for daughterborad support Wireless Access Tech. Lab. CCU Wireless Access Tech. Lab. Features of TMS320C6711 (cont)l C6711 架構圖 Wireless Access Tech. Lab. CCU Wireless Access Tech. Lab

10、. Software Development Tool FlowDebugProbe InProbe OutGraphProfile SIMDSKEVMThird PartyXDS Wireless Access Tech. Lab. CCU Wireless Access Tech. Lab. DSP/BIOS：Real-Time KernelBIOS providesw System Configuration (Timer、PLL、wait statesetc.)w Peripheral setup and use configuration w Priority based sched

11、uling (H/W、S/W)w Creation of interrupt vectorsw Graphical real-time analysis 利用DSP/BIOS圖形化介面設定相關參數不需自行撰寫Link command file and vector.asm Wireless Access Tech. Lab. CCU Wireless Access Tech. Lab. Code Compose Studio (CCS)l提供使用者程式開發介面l程式編譯與連結 (Build )l載入程式碼至DSP發展板 (Program Load)l提供完整除錯工具與環境 Wireless Access Tech. Lab. CCU Wireless Access Tech. Lab. Tools for Debugl中斷點設定l探測點設定l記憶體與暫存器內容值l圖形分析 (時域/頻域)l影像擷取(CCD)l利用DSP/BIOSCPU效能分析軟體邏輯分析儀工作執行時間分析 Wireless Access Tech. Lab. CCU Wireless Access Tech. Lab. 謝謝大家 E-mail: foruswireless.ee.ccu.edu.tw 無線進階通訊實驗室 (LAB 525)