这是一个使用万历开发板之前的对IAR工程配置的说明；这个只是一个最小配置，当然，如果有其他要求的话还要加以修改。-This is a development board using the Wanli engineering configuration before the descr iption of the IAR　this is only a minimal configuration, of course, if there are other requirements, then also be modified.