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
⎯ 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...