该文档为特权同学EMP240开发板上面的SRAM的操作，该实验实现了对 SRAM 的每一个地址进行遍历读写操作， 然后比对读写前后的数据是否正确，最后通过一个 LED 灯的亮灭进行指示，验证正常，源码和相关资料；-The document for the privileged students EMP240 development board on the operation of the SRAM above, the experiment achieved to traverse the S