DM365的GPIO的各接口函数的使用介绍，这些接口都在gpio.c的文件夹里面有。-DM365 GPIO interface function, these interfaces are in gpio.c file folder inside.

DM36x平台下的，nandflash测试程序（c源码），包括检测坏块，擦除，写入，读出功能(Under the DM36x platform, the nandflash test program (c source), including the detection of bad blocks, erasure, write, readout function)