4、进入硬件错误后,在fault reports中查看错误种类,发现在bus faults一栏中SCB->CFSR=0X04, IMPRECISER一栏打上了对号,查询技术手册说是数据总线错误具体是:a data bus error has occurred ,but the return address in the stack frame is not related to the instruction that caused the error
在网页上搜索了很多,是在是找不到问题,请教一下大家,谢了。