dsp原理與開發(fā)第3講(編輯修改稿)
2025-05-28 22:21 本頁面
【文章內(nèi)容簡介】 s16 ? s8850ns8850ns8850ns8500ns8500ns16500ns16500ns16500ns16500nsCOMMS SCI ( UART ) SPI CANYe sYe s?Ye sYe s?Ye sYe sYe sYe s??Ye sYe sYe sYe s??Ye s??Ye sYe s?Ye sYe sYe sYe sYe sYe sYe sYe sYe sGPIO 28 28 26 26 32 21 21 41 41 41 41WATCHD OG Ye s Ye s Ye s Ye s Ye s Ye s Ye s Ye s Ye s Ye s Ye sEMIF Ye s Ye s No No Ye s No No No No No Ye sVOL TAGE 5V 5V 5V 5V 5V PACK AGING132PQF P132PQF P64PQF P64PQF P144LQF P64PQF P64PQF P100LQF P100LQF P100LQF P144LQF PPROD UCTION Today Today Today Today Today Today 1Q0 1 1Q0 1 Today 1Q0 1 TodayYr 20 00 10KuPri cing$1 $1 $1 $3 .96 $1 $8 .75 $2 .95 $5 .45 $9 .95 $5 .95 $1 **C28x Broad Sampling Mid 2022** 16/34 DSP技術(shù)及應(yīng)用（ II） Memory Bus 128Kw Flash + 2Kw OTP 4Kw Boot ROM 18Kw RAM Code security XINTF 32Bit Register File RealTime JTAG 32bit Timers (3) 150 MIPs C28xTM 32bit DSP 32x32 bit Multiplier R?M?W Atomic ALU Interrupt Management Event Mgr A Event Mgr B 12Bit ADC Watchdog GPIO Peripheral Bus McBSP CAN SCIA SCIB SPI Event Managers UltraFast 12bit ADC ? MSPS Conversion Speed ? Dual s/h enable simultaneous sampling ? Auto Sequencer, up to 16 conversions w/o CPU Multiple standard munication ports provide simple interfaces to other ponents Fast program execution out of both RAM and Flash memory ? 110120 MIPS with Flash Acceleration Technology ? 150 MIPS out of RAM for timecritical code Control Peripherals Communications Ports Memory SubSystem F2810/F2812: 業(yè)界最強大的控制專用 DSP trol Ports Target Application Optical Networking, Power Supplies, Industrial Applications, Automotive, and many more TMX today, TMS Production mid 2022 (Multichannel Buffered Serial Port)多通道緩沖串行口 17/34 DSP技術(shù)及應(yīng)用（ II） 最高的代碼效率 1伺服控制 C編譯器的編譯結(jié)果比較 C28x ARM174。 Thumb SH DSP SH3 C28x: 最高 的代碼效率 C16x C196 18/34 DSP技術(shù)及應(yīng)用（ II） TI的 DSP在精密控制中的優(yōu)勢 MIPS 0 60 80 20 40 140 160 100 120 40 MIPS 4X Motorola DSP56F800 Microchip dsPIC30Fxxx ADI ADMCxxx TI TMS320C24xTM TI TMS320C28xTM 150 12X 150 16Bit Math Performance 32Bit Math Performance 19/34 DSP技術(shù)及應(yīng)用（ II） C5000系列 DSP的應(yīng)用 TI DSPs in 60% of all digital cell phones TI DSPs chosen by 8 of top 10 inter consumer electronic manufacturers TI DSPs chosen by 7 of top 8 digital still camera manufacturers TI DSPs in 80% of IP phone designs TI has 80% of VoIP Gateway market TI DSPs used in 8 of the top 10 wireless infrastructures 5000 20/34 DSP技術(shù)及應(yīng)用（ II） C5000系列 DSP 子系列 C54x子系列： 16位定點 DSP、 100～ 160MIPS，應(yīng)用于低端產(chǎn)品 ? 代表器件： TMS320VC540 VC540 VC54 VC5416 C55x子系列： 16位定點 DSP、 400MIPS，應(yīng)用于高端產(chǎn)品 ? 代表器件： TMS320VC55 VC550 VC5502 C54x＋ ARM7子系列：主要應(yīng)用于嵌入式系統(tǒng)中，如靜態(tài)數(shù)碼相機 ? 代表器件： TMS320VC5470、 VC547 DSC21
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