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https://e2e.ti.com/support/interface-group/interface/f/interface-forum/887418/tusb320-id-can-pin-left-floating-if-not-used
大家好、
我的客户正在使用 TUSB320作为解决方案，他们想问，因为 I2C 寄存器也可以检测到端口角色。
如果不使用它、它是否可以使 ID 保持浮动？
如果您不使用 ID 引脚、则只需将其悬空即可。
