Forum Discussion

Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
15 years ago

ddr2 problem in quartus 10.0

Hi all. I am still working on a very simple video pipeline, and still I have lots of trouble. I picked up the video example (.qar) of the an427, and compiling it in old quartus (9.1 sp2) It work...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
15 years ago

I tried to regenrate again the project, and this time it worked "fine".

But it gave me three warnings like "timing requirements not meet".

I think that I'll modifiy this working design in order to finish my project, and THEN I'll try to understand how to make the ddr2 work..

If I would like to make a nios read/write to the DDR2, I shgould use a clock adapter, isn'n it?

When I used DE2 board, i did't use something like that to perform direct write to sdram.