调试程序时，CCS3.3上疯狂弹出下面信息：
Trouble Halting Target CPU: Error 0x00000020/-2211 Error during: Execution, TRG_ERR_COMM_FAILURE Error Occured at 0x00000000
Error: Error 0x20000020/-2211 Severe Error during: Execution, TRG_ERR_COMM_FAILURE Error Occured at 0x00000000
拔掉USB连接线还会导致PC重启。哪位大侠帮忙分析下
