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https://e2e.ti.com/support/processors-group/processors/f/processors-forum/1452973/am4378-limitation-on-the-trace-length-of-the-usb-differential-line
工具与软件：
专家、您好
希望这能很好地找到你。
USB 差分线路的布线长度是否受限制？ 目前、布线长度约为300mm、请问是否存在任何潜在问题？
此致、
Jieyu
USB 规范中定义了 USB 布线长度。 您应该参考 USB 规范来回答这个问题。
此致、 Paul
