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你好，规格书里面只有寄存器说明 没有具体怎么配置呢 ？比如说GPADIR 规格书只讲到 GPIO A Direction Register (GPIO0 to 31) 我并不知道是1是输入还是输出呢？？谢谢
具体的寄存器配置说明请参考相应的user's guide，GPIO的寄存器配置可以参考以下文档：http://www.ti.com/general/docs/lit/getliterature.tsp?literatureNumber=sprufn3d&fileType=pdf
