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https://e2e.ti.com/support/interface-group/interface/f/interface-forum/852255/hd3ss215-in-the-initial-state-the-b-to-c-connection-is-not-good-check-for-any-circuit-problems
问题是、如果您希望从 b 连接到 c、
不应立即将 DX_SEL 设置为高电平、而应将5秒低电平连接至高电平
您是否具有显示您所面临问题的示波器捕获？
tSWITCH_OVER 是当数据、AUX、DDC 信号的 DX_SEL 或 AUX_SEL 状态发生更改时在端口之间切换的时间、典型值为0.7uS、最大值为1uS。
谢谢
David
关闭了，因为没有关系
