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TIVA EK TM4C123G LAUNCHPAD 只要USB接电脑就发烫



我的TIVA EK TM4C123G LAUNCHPAD只要接上电源 DEBUG的那个芯片就发烫,无论接哪一个口J9 或者J11。而且电脑也识别不了硬件。

然后J11的USB接头已经掉了。其它部分硬件都没有问题。

主芯片依旧可以跑程序。