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1、數位信號處理器-TI DSP,10/21/03,Outline,TI DSPs overview Features of TMS320C6711 Software Development Tool Flow DSP/BIOS Code Compose Studio (CCS) Tools for Debug,TI DSPs overview,Why DSP Processor ? Mathematical calculate vs. data manipulation Math Calculation Addition A+B=C Multiplication AxB=C Sum of Pro
2、duction a0x0+a1x1+a2x2+anxn Data Manipulation Data Move AB Value testing , sorting , and searching Real-time processing 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,TI DSPs overview (cont),Comm
3、on Features of DSP Processor Specialized Addressing Modes Circular buffer , Bit-Reversed addressing for FFT Fast Multiply-accumulate (MAC) Specialized Program Control High performance Interrupt handling Pipeline structure to perform one instruction per cycle On-chip Peripherals and I/O Interface Dir
4、ect Memory Access (DMA) Multichannel Buffered Serial Ports (McBSP) External Memory Interface (EMIF) Timers On-chip A/D , D/A converters Clock generators,TI DSPs overview (cont),TI TMS320 DSP Platforms Control Optimized：TMS320C2000 DSP Platform 以控制為主，類似於MCU（Micro Control Unit）。 Best Power Efficiency：
5、TMS320C5000 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。,TI DSPs overview (cont),The Evolution of DSP,Performance,Software Compatible,In Silicon,Roadmap,In Development,2nd Generation,General Purpose,C6416,Medi
6、a Gateway,3G Wireless Infrastructure,Time,C6201,C6202,C6203,C6211,C6711,C6204,1st Generation,C6205,C6712,C62x,C67x,TI DSPs overview (cont),TMS320C6000 DSP Roadmap,C64x DSP,C6701,Sampling Today!,Features of TMS320C6711,C6711DSP Dual clock support : CPU at 150Mhz , EMIF at 100MHz 72KB internal cache S
7、upport 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 IEEE-1149.1- JTAG interface 16 bits HPI AD535 16 bits audio codec Expansion Connectors Memory and peripheral connectors for daughterborad support,Features of T
8、MS320C6711 (cont),C6711 架構圖,Software Development Tool Flow,Debug,BIOS Library,- 10,DSP/BIOS：Real-Time Kernel,BIOS provides: System Configuration (Timer、PLL、wait statesetc.) Peripheral setup and use configuration Priority based scheduling (H/W、S/W) Creation of interrupt vectors Graphical real-time an
9、alysis 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,Code Compose Studio (CCS),提供使用者程式開發介面 程式編譯與連結 (Build ) 載入程式碼至DSP發展板 (Program Load) 提供完整除錯工具與環境,Tools for Debug,中斷點設定 探測點設定 記憶體與暫存器內容值 圖形分析 (時域/頻域) 影像擷取(CCD) 利用DSP/BIOS CPU效能分析 軟體邏輯分析儀 工作執行時間分析,謝謝大家 E-mail: foruswireless.ee.ccu.edu.tw 無線進階通訊實驗室 (LAB 525),