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28004X的CAN TX和GPIO32 boot mode上拉冲突么

各位好:

我用到28004X的GPIO32管脚作为CANA-TX,但由于我是boot from flash 的,因此这个管脚需要上拉,由于没这样用过,所以问下大家,CAN-TX外部上拉可行么。