5 pulse DQS out from DDR SDRAM

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cafukarfoo

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Hi Sir/Madam,

For the DDR SDRAM expert out there,

i am seeing 5 pulse of DQS from DDR SDRAM during the read mode for burst of 8.

I expect to see 4 pulse but now getting 5 pulse.

Any idea what happen here? Thanks.
 

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