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我购入一批TM4C123AH6PMI尾号为53AP00的芯片，GPIOG口不可用，另一批尾号为58A8ZVW的芯片正常。不知何原因。
莫非买到了假芯片吗？应该不可能，建议咨询TI的代理，送回去检测。
联系当地的代理商或原厂分析，如果确认你的软件没有此bug的话
