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IMX28 board Current issue( after mem mode case )

Question asked by Sung-Uk Jang on Jul 10, 2014
Latest reply on Sep 27, 2015 by linson linson

Dear Freescale.



I have question IMX28 Board current issue after mem mode.


We are testing to standby mode and mem mode on IMX28 board.


In cpu clock 454MHz case, idle status board current is 86mA.

But , Entry to mem mode and after wake up board, board current is 94mA.( more up to 10%)

i want know Why that increase power current??

what is difference befor mem mode and after mem mode?


customer project is mobile phone application., so power consumption is very important.

please help us.