Avnet Xilinx Spartan－3A DSP DaVinci数字视频开发方案
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
..
