奇想达QXD-DM642开发板提供的SDRAM读写源码。-Fantasy Tatsu QXD-DM642 development board to provide the source SDRAM read and write.

使用TI公司的DM642板子开发的Sdram的程序，对于新手的学习会有一些帮助。-Sdram program developed using TI' s DM642 board for a novice to learn that there will be some help.