Forum Discussion
Altera_Forum
Honored Contributor
13 years agoDDR SDRAM pin assign problem
Hi, I'm trying to have a pin-assignment of EP3C55U484C7 with DDR SDRAM. I read the pin information for the Cyclone III EP3C55 device. but after assignment, threre are errors during compilati...
Altera_Forum
Honored Contributor
13 years agoNow, Compilation is finished successfully. DQs and DM were connected to DQ5B group when compilation was failed.
I got a successful compilation after I changed DQs and DM into DQ3B group. But I can't understand the reason why. Anybody knows why?