Tool/software: Code Composer Studio
why AM437X the ethercat example(sysbios_ind_sdk_02.01.03.02) can be build successfully and can be used in AM437xIDK, and 335x example(am335x_sysbios_ind_sdk_1.1.0.8)can not.I am a novice and have lots of TI products, thank you for your reply.
