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AM625: 关于PMIC的断电时序

Part Number: AM625
Other Parts Discussed in Thread: SK-AM62B-P1,

SK-AM62B-P1评估板原理图里面的用的电源集成PMIC TPS6521904 

TPS6521904参考手册的断电时序  参考手册:www.ti.com.cn/.../slvucl1a.pdf

由上面的时序图可以看出,是1.2V先下降。

下面的图是SK-AM62B-P1原理图的断电时序,是3.3V先下降。

到底哪一个是正确的呢?