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你的调试器选的是哪个?工程是你自己建立的是吗,确定芯片型号没错
谢谢
用现成的工程试下吧,排除环境问题。
这个介绍挺详细的,参考里面讲的第三步,看看有没有异常
http://blog.csdn.net/w282529350/article/details/7302416