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TMS320F28335: TMS320F28335 ILLEGAL_ISR

Part Number: TMS320F28335

我用该型号芯片来控制一个DC/DC模块。在正常运行的情况下没有问题,但因性能测试需求,需要用导线硬短路模块的输出,此时程序会跑飞到ILLEGAL_ISR中(通过在中断中添加电平翻转信号外部观测),同时仿真器会断开连接,因此我没法通过仿真来确定为何会进入ILLEGAL_ISR。