Forum Discussion
Altera_Forum
Honored Contributor
18 years agoLooks like you are using a very old version of the DDR2 compiler. 3.4.1
You are using Quartus 7.1, so you should be using DDR2 megacore version 7.1 too. In fact Quartus 7.2 was released a few days ago. try this and see how you get on.