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https://e2e.ti.com/support/interface-group/interface/f/interface-forum/656463/tps2543-tps2543-enable-vdm_src-0-5v-0-7v-on-the-d-line-when-idle
您好，
如标题所示，TPS2543是否可以在闲置时在D+线路上启用VDM_src (0.5V-0.7V)？
谢谢！
尼克
你好，Nicholas，
不能。 VDM_src仅在D线上，并且仅由CDP模式中的TPS2543应用来执行主要检测。
此致，
多诺万
