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https://e2e.ti.com/support/power-management-group/power-management/f/power-management-forum/1112711/ucd90320-actively-driven-mode
您好！
如果配置为"主动驱动"、我将向您确认 LGPO 引脚行为、这意味着推挽模式、引脚上不需要 PU 电阻、对吧？
此致、
标记
你(们)好
是的、不需要 PU
但在 UCD 上电期间、IO 处于高阻态模式。 请考虑这一点。
此致
Yihe
