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TDA4VM: MCU,除0操作,OS的Trap机制问题

Part Number: TDA4VM


各位老师们好,请问:

0错误,通过查看哪个寄存器可以看到CPU直接响应异常,CPU直接响应异常会调用哪个函数名?

除0后从哪里能看出来是不是进入了trap,比如是通过查看哪个寄存器或是哪个中断服务函数被调用