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https://e2e.ti.com/support/interface-group/interface/f/interface-forum/880006/hd3ss3220-hd3ss3220-dfp-dongle-evm-tx-rx-np
大家好、
我是否可以知道 HD3SS3220 DFP 软件狗 EVM 原理图 TX 负极连接到正极侧的原因？
谢谢、此致、
Jamie
USB 支持 通道极性反转、如 USB 3.1规范的第6.4.2节所述。 因此、您可以反转通道极性以简化 SuperSpeed 信号的路由。
谢谢
David
