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Avnet公司的DaVinci数字视频开发平台采用Xilinx公司的3SD1800A-FG676 FPGA和TI公司的TMS320DM6437 “DaVinci” DSP,不仅能评估Spartan-3A DSP和DaVinci DSP的主要特性,而且能实现各种应用如飞机娱乐系统, 人机视频系统, 机器人,可视电话以及汽车视频系统, 可视对讲和智能识别。本文介绍了Xilinx公司的3SD1800A-FG676 FPGA主要特性和TI 公司的TMS320DM6437 “DaVinci” DSP主要特性,以及开发平台的方框图,电路图。
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 图1.Spartan-3A DSP DaVinci开发板外形图 图2.Spartan-3A DSP DaVinci开发板方框图 图3.Spartan-3A DSP DaVinci开发板电路图(1) 图4.Spartan-3A DSP DaVinci开发板电路图(2) 图5.Spartan-3A DSP DaVinci开发板电路图(3) 图6.Spartan-3A DSP DaVinci开发板电路图(4) 图7.Spartan-3A DSP DaVinci开发板电路图(5) 图8.Spartan-3A DSP DaVinci开发板电路图(6) 图9.Spartan-3A DSP DaVinci开发板电路图(7) 图10.Spartan-3A DSP DaVinci开发板电路图(8) 图11.Spartan-3A DSP DaVinci开发板电路图(9) 图12.Spartan-3A DSP DaVinci开发板电路图(10) 图13.Spartan-3A DSP DaVinci开发板电路图(11) 图14.Spartan-3A DSP DaVinci开发板电路图(12) 图15.Spartan-3A DSP DaVinci开发板电路图(13) 图16.Spartan-3A DSP DaVinci开发板电路图(14) 图17.Spartan-3A DSP DaVinci开发板电路图(15) 图18.Spartan-3A DSP DaVinci开发板电路图(16) 图19.Spartan-3A DSP DaVinci开发板电路图(17) 图20.Spartan-3A DSP DaVinci开发板电路图(18) 图21.Spartan-3A DSP DaVinci开发板电路图(19) 图22.Spartan-3A DSP DaVinci开发板电路图(20) 图23.Spartan-3A DSP DaVinci开发板电路图(21) 图24.Spartan-3A DSP DaVinci开发板电路图(22) 图25.Spartan-3A DSP DaVinci开发板电路图(23) 图26.Spartan-3A DSP DaVinci开发板电路图(24) 图27.Spartan-3A DSP DaVinci开发板电路图(25) Xilinx® Spartan®-3A DSP FPGA DaVinci™开发板材料清单: 详情请见: 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 |
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