??????????????????????????? (2) ???????????? Hard Fault ???
????????????????
???????????? Hard Fault ???
??????
????????·??????????????Hard Fault??????????????????????????UART???Hard Fault?????
????????
????????????????Hard Fault????е?????????䶮
??? SP (Stack Pointer) ???
???SP ??Memory?????????Stack??
Stack????????????????????е?????????
??Disassembly ?????????????????䶮
???
??Cortex-M???????????Ч????????????????????????λ???????????hard fault??????????????????ЩCPU????????Stack???????Hard Fault handler???????????Stack Pointer???????????????е???????????????????????Hard Fault??????????
????zzy ?????????2021-12-28
