底板按照参考设计做的,之前没有出过问题,这次版本上AGX 12V 5V 供电的控制信号VIN_PWR_ON(VDDIN_PWR_BAD_N) 在自动开机后高电平持续几毫秒就跌落。在datasheet里的POWER UP SEQUENCE 的时序图中
VDDIN_PWR_BAD_N 在自动开机后高电平持续几毫秒就跌落 之后的其他电平持续几毫秒就跌落了。

So what is your question here? What’s the difference between the versions? You can do more tests to find out.

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