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https://e2e.ti.com/support/interface-group/interface/f/interface-forum/1193831/tusb8041-the-power-sequence-requirement-when-using-external-clock-source-instead-of-the-internal-oscillator
您好！
当使用外部时钟源而不是内部振荡器时、应该何时启用它？
谢谢。
在 GRSTz 变为高电平之前、外部时钟应保持稳定。 电源接通时、它的可用状态会更好。
此致
Brian
我认为应该在电源轨稳定后给出、对吧？
正确、但确保 GRSTz 有足够的时间进行复位。
