人机视频系统" title="人机视频系统">人机视频系统" title="人机视频系统">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