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UCD90120A: ucd9090a的关电延迟怎么设置?是不是软件有bug?

Part Number: UCD90120A
Other Parts Discussed in Thread: UCD9090A

 

hello,大家好

我想使用UCD9090A来管理FPGA的上下电时序,因为FPGA对下电的时序有要求,需要按照上电的顺序反向关电,但是使用fusion软件时,发现下电的时序图和设置的参数不对应,本来关电是有延时的,但是示意图上看不出来,这个是软件的bug吗?还是说关电的时候只能同时下电,不能做延迟呢?

FUSION_DIGITAL_POWER_DESIGNER — Digital Power 软件设计下电顺序时显示的图不对,这个是不是软件的bug呀

14b0e741-17f1-46d7-bee8-64cbdb5ed5fe.png