F2812下载TI例程代码到RAM报错误"No sections were found that map to Flash"

使用SEED XDS510PLUS 仿真器将TI官方例程adc_seq_ovd_test（无任何修改）下载到F2812，提示"No sections were found that map to Flash" ，把CMD文件由

F2812_EzDSP_RAM_Ink.cmd 改为F2812.cmd 则可以正常下载，请问一下这个是为什么？