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Altera_Forum
Honored Contributor
17 years agoCyclone III StarterKit EP3C25F324C6 DDR-Problem
Hi everyone, i have a problem with a small example configuration of a Nios II System using DDR. I use quartus 8.1 full license. I get fitting errors which tell me the following: -----------------...
Altera_Forum
Honored Contributor
17 years agoHi froeben,
You must miss some assignments for ddr signals. Try to follow “Specify the Top-Level Design Pin Out” section of http://www.altera.com/literature/an/an517.pdf.