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OFweek维科网
4 年
TX、RX分层该如何出线?
上周和大家讨论了TX、RX为什么要分层,并抛出了一个具体的布线问题:BGA需要出4行线,2行TX、2行RX,但是分两种BGA pin定义(如下图所示),针对这两种BGA pin定义我们该如何出线? 有同学已经知道要TX、RX分层出线以减小串扰。TX、RX分层的字面意思,就是TX、RX不同层。
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