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New Contributor

4 years ago

Arria 10 EMIF waitrequest_n, operating conditions for it to suddenly go low and stay low forever

I am using altera_emif for controlling DDR4 doing video frame buffering; this design is done in Quartus 16.0, and has been in production for some time. Customer is now reporting that, after working ...

AdzimZM_Altera

Regular Contributor

4 years ago

Hi Sir,

Maybe the KDB in the link below can explain the waitrequest behaviour.

https://www.intel.com/content/www/us/en/support/programmable/articles/000084591.html

I'm not sure on how to trace the root cause as it's not frequently happen.

Do the device has passed the calibration?

Regards,

Adzim

Forum Discussion

Arria 10 EMIF waitrequest_n, operating conditions for it to suddenly go low and stay low forever

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