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系统上显示的为0，1，2
板上I/O口的对应哪个呀，都没标注出来
@george 好的
这个是CM5的
底板上面的那个核心板的卡槽找不到同样的规格的，你们有推荐吗，我想自己做个扩展板
这能用吗，会不会有异常
板上有几组串口能用的呀
