SDRAM,flash存储器控制与驱动。编程实现dsp开发板相关接口与外设的初始化程序，读出及显示实验板上flash 存储器中的图像。-SDRAM, flash memory control and drive. dsp development board programming interfaces and peripherals related to the initialization procedure, read the experiment on-board flash memory

dsp通用Ｉ/O接口控制,系统时钟控制,DAM stop模式视频输出。实现dsp通用接口及按键控制，实现画面分割，内插图像成为ITU-R656 NTSC格式后输出到电视监视器上-dsp Universal I/O interface control, system clock control, DAM stop mode video output. To achieve common interface and button control dsp, based on the complete