外部中断通道口对应的GPIO口
时间: 2023-11-06 11:54:29 浏览: 39
外部中断通道口对应的GPIO口是通过GPIO_ReadInputDataBit函数来读取的。这个函数用于读取输入寄存器某一端口的输入值,返回的值表示该IO口的高低电平。所以可以通过这个函数来确定外部中断通道口对应的GPIO口的状态。\[3\]
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