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albertsun's avatar
albertsun
Icon for New Contributor rankNew Contributor
4 years ago

Quartus Prime Avalon SDRAM Controller - readdatavalid never asserting

I'm currently using the DE2-115 education board and implementing the SDRAM controller. When instantiating a read (from the Avalon MM documentation, I believe read requests are pipelined), the readdat...
AdzimZM_Altera's avatar
AdzimZM_Altera
Icon for Regular Contributor rankRegular Contributor
4 years ago

Hello,


I'm hope you're doing well.


May I have any update on this case?


Thanks,

Adzim


albertsun's avatar
albertsun
Icon for New Contributor rankNew Contributor
4 years ago

Hello,

Apologies for taking awhile to respond. Since the time of posting, I've transitioned to using M9K blocks instead for memory since the application doesn't have a high memory capacity requirement. I've attached a relevant snippet from my wrapper around the SDRAM controller - if that looks good, then there might've been some stray X's within a few signals.

Thanks for all the help again.