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https://e2e.ti.com/support/interface-group/interface/f/interface-forum/811773/tusb8020b-ac-coupling-of-internally-used-downstream-tx-signals
您好！
有关 TUSB8020B 的信息；
如果下游 SSTX 端口在连接到 CPU 的 PCB 内部使用、我是否需要使这些信号进行交流耦合？ (USB_SSTXP/N_DN1/2)
BR Mikael
是的、在所连接端口的 tusb8020b DN1 SSTX 和 SSRX 之间
非常感谢您提供的信息。
