tx和rx提供双缓冲,硬件流控制,适合高吞吐的全双工,有高精度波特率发生
P0_2 ->RX
P0_3 ->TX
posted on 2018-09-27 16:50 fortwater 阅读(142) 评论(0) 编辑 收藏 举报
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