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https://e2e.ti.com/support/interface-group/interface/f/interface-forum/791009/tusb422-about-pd-3-0-get-source-capabilities-extended-message
大家好、
根据数据表、PD3.0和 TUSB422规范之间的唯一区别是 PD 3.0获取源功能扩展消息。 是这样吗？ PD3.0规格和 TUSB422规格是否有差异？
如果可能、您能否解释为什么 TUSB422不支持"PD 3.0获取源功能扩展消息"？
此致、
Saito
