你好！
我现在用的CCS版本是CCS5.1，用开发板"LM4F232H5QD EVALUATION BOARD"上的SPI接口同CC3000(wifi模块）通信，但是在调试的时候，一直提示：CORTEX_M4_0: Error: Debug Port error occurred.
CORTEX_M4_0: Trouble Halting Target CPU
CORTEX_M4_0: Error: Debug Port error occurred.
CORTEX_M4_0: Trouble Halting Target CPU
CORTEX_M4_0: Error: Debug Port error occurred.
CORTEX_M4_0: Trouble Halting Target CPU
CORTEX_M4_0: Error: Debug Port error occurred.
CORTEX_M4_0: Trouble Halting Target CPU
CORTEX_M4_0: Error: Debug Port error occurred.
CORTEX_M4_0: Trouble Halting Target CPU
CORTEX_M4_0: Error: Debug Port error occurred.
CORTEX_M4_0: Trouble Halting Target CPU
CORTEX_M4_0: Error: Debug Port error occurred.
CORTEX_M4_0: Trouble Halting Target CPU
CORTEX_M4_0: Error: Debug Port error occurred.
CORTEX_M4_0: Trouble Halting Target CPU
CORTEX_M4_0: Error: Debug Port error occurred.
CORTEX_M4_0: Trouble Halting Target CPU
CORTEX_M4_0: Error: Debug Port error occurred.
CORTEX_M4_0: Trouble Halting Target CPU
首先排除了CCS的问题，因为我用其它工程调试OK，我想问下一般这种情况是如何产生的。
