Forum Discussion

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

ddr2 Delay Control block?

When I tried to fit my design into Cycleon II, I got an error message Error: DQS I/O pin "ddr2_dqs[0]" does not feed a Clock Delay Control block I use Altera's DDR2 controller, why does this ...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
16 years ago

I think, because your ddr2_dqs[0] signal is assigned to pin, which is not supports DQS mode.