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DSP 6655调试问题?



在进行6655与FPGA进行SRIO通信时,程序一运行就会报出如下信息:

Enter external Exception service routine, but external excpetion flage is 0!
NRP=0x10877760, NTSR=0x1000d, IRP=0x0, ITSR=0x0, TSCH= 0x0, TSCL= 0xc5637
B3=0x108776f8, A4=0x1, B4= 0x33, B14= 0x108ac4fc, B15= 0x108a5f78

请问这是什么意思?

怎样修改可以消除?