为什么我在用CCS仿真时，老是出现下面这个问题？

wfbisheng

Power Failure on Target CPU: Error 0x00001020/-1145 Error during: Execution, Target,  Unrecoverable emulation error  Sequence ID: 16 Error Code: -1145 Error Class: 0x00001020
# ]; d- P* i5 iFailed to remove the debug state from the target before disconnecting.  There may still be breakpoint opcodes embedded in program memory.  It is recommended that you reset the emulator before you connect and reload your program before you continue debugging.
4 T* {' P5 Q0 {哪位高手给指点一下！谢谢！