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使用蓝牙芯片CC2642R1F时出现IO口对地短路的问题且该io口永久损坏



咨询下,在使用CC2642某一IO用作厂测时,将其配置为上拉输入,且工装上将该io口对应的顶针直接接地,将cc2642模块放入工装后按压上电会出现该IO口对地短路的情况;该操作是为了模块上电后IO口能立即检测到低电平进入厂测模式。请教下这是什么原因,该如何解决。