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Avnet公司的DaVinci數(shù)字視頻開發(fā)平臺采用Xilinx公司的3SD1800A-FG676 FPGA和TI公司的TMS320DM6437 “DaVinci” DSP,不僅能評估Spartan-3A DSP和DaVinci DSP的主要特性,而且能實(shí)現(xiàn)各種應(yīng)用如飛機(jī)娛樂系統(tǒng), 人機(jī)視頻系統(tǒng), 機(jī)器人,可視電話以及汽車視頻系統(tǒng), 可視對講和智能識別.本文介紹了Xilinx公司的3SD1800A-FG676 FPGA主要特性和TI 公司的TMS320DM6437 “DaVinci” DSP主要特性,以及開發(fā)平臺的方框圖,電路圖。 The Spartan-3A DSP DaVinci Development Kit provides a platform for engineers designing with the Xilinx Spartan-3A DSP FPGA and Texas Instruments TMS320DM6437 Digital Signal Processor (DaVinci DSP). The board provides the necessary hardware to not only evaluate the advanced features of the Spartan-3A DSP and DaVinci DSP devices but also to implement complete user applications using peripherals on the Spartan-3A DSP DaVinci Development Kit and/or EXP modules connected to EXP expansion connectors on the Spartan-3A DSP DaVinci Development Kit. Xilinx 3SD1800A-FG676 FPGA主要特性: • Clocks ⎯ 125 MHz LVTTL SMT Oscillator ⎯ LVTTL Oscillator Socket ⎯ Programmable LVDS clock • Memory ⎯ 128 M x 32-bit DDR2 SDRAM ⎯ 32 Mx8 Parallel / BPI Configuration Flash ⎯ 64 Mb SPI Configuration / Storage Flash (with 4 extra SPI selects) • Interfaces ⎯ 10/100/1000 PHY ⎯ JTAG Programming/Configuration Port ⎯ RS232 Port • Buttons and switches ⎯ 4 User LEDs ⎯ 8-position User DIP Switch ⎯ 4 User Push Button Switches ⎯ Reset Push Button Switch • User I/O and expansion ⎯ EXP Expansion Connector (2) • Configuration and Debug ⎯ JTAG ⎯ Eridon debug connector (SATA) TI TMS320DM6437 “DaVinci” DSP主要特性: • Clocks ⎯ 27 MHz SMT Oscillator • Memory ⎯ 128 M x 32-bit DDR2 SDRAM ⎯ 32 Mx8 Parallel / BPI Configuration Flash ⎯ 64 Mb SPI Configuration / Storage Flash (with 4 extra SPI selects) • Interfaces ⎯ 10/100 PHY ⎯ Stereo Audio Codec ⎯ JTAG Programming/Configuration Port ⎯ RS232 Port ⎯ Video DAC for component and composite video • Buttons and switches ⎯ 4 User LEDs 
圖1.Spartan-3A DSP DaVinci開發(fā)板外形圖
圖2.Spartan-3A DSP DaVinci開發(fā)板方框圖
圖3.Spartan-3A DSP DaVinci開發(fā)板電路圖(1)
圖4.Spartan-3A DSP DaVinci開發(fā)板電路圖(2)
圖5.Spartan-3A DSP DaVinci開發(fā)板電路圖(3)
圖6.Spartan-3A DSP DaVinci開發(fā)板電路圖(4)
圖7.Spartan-3A DSP DaVinci開發(fā)板電路圖(5)
圖8.Spartan-3A DSP DaVinci開發(fā)板電路圖(6)
圖9.Spartan-3A DSP DaVinci開發(fā)板電路圖(7)
圖10.Spartan-3A DSP DaVinci開發(fā)板電路圖(8)
圖11.Spartan-3A DSP DaVinci開發(fā)板電路圖(9)
圖12.Spartan-3A DSP DaVinci開發(fā)板電路圖(10)
圖13.Spartan-3A DSP DaVinci開發(fā)板電路圖(11)
圖14.Spartan-3A DSP DaVinci開發(fā)板電路圖(12)
圖15.Spartan-3A DSP DaVinci開發(fā)板電路圖(13)
圖16.Spartan-3A DSP DaVinci開發(fā)板電路圖(14)
圖17.Spartan-3A DSP DaVinci開發(fā)板電路圖(15)
圖18.Spartan-3A DSP DaVinci開發(fā)板電路圖(16)
圖19.Spartan-3A DSP DaVinci開發(fā)板電路圖(17)
圖20.Spartan-3A DSP DaVinci開發(fā)板電路圖(18)
圖21.Spartan-3A DSP DaVinci開發(fā)板電路圖(19)
圖22.Spartan-3A DSP DaVinci開發(fā)板電路圖(20)
圖23.Spartan-3A DSP DaVinci開發(fā)板電路圖(21)
圖24.Spartan-3A DSP DaVinci開發(fā)板電路圖(22)
圖25.Spartan-3A DSP DaVinci開發(fā)板電路圖(23)
圖26.Spartan-3A DSP DaVinci開發(fā)板電路圖(24)
圖27.Spartan-3A DSP DaVinci開發(fā)板電路圖(25) Xilinx® Spartan®-3A DSP FPGA DaVinci™開發(fā)板材料清單:
詳情請見: https://www.em.avnet.com/Support%20And%20Downloads/xlx-spartan3a-dsp-davinci-dev-revc_041409.pdf 和 https://www.em.avnet.com/Support%20And%20Downloads/xlx-s3a_dsp_davinci_revC-sch_122108.pdf |
