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Will tDQSQ value abnormality effect the communication with IMX6?

Question asked by 王剑翰 on Aug 11, 2014
Latest reply on Aug 12, 2014 by 王剑翰

Last week we  tested DDR singal  of read mode. The value of  tDQSQ-Diff  is 235.14ps and that’s more than the high limit 200ps found to fail.

But the communication between the CPU(I.MX6S) and DDR3 is normal now. For CPU, this one even if NG, is no effect on communication, can we think so?

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