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您好,USB2.0的极性是不能交换的,USB3.0的极性是可以交换不需要配置。
USB2.0如果交换的话是需要配置的,比如TUSB8041当用过USB 2.0 Hub时,如果DP和DM互换,需要通过寄存器配置,如下:
但是TUSB2046这款没有可配置的寄存器。
或者建议您使用TUSB4041这款: