Forum Discussion

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

Anyone can run DDR2 stably with Stratix IV?

Anyone can run DDR2 stably with Stratix IV and Quartus 9.1 Sp2 or above? I've tried about 8 board(the same PCB layout) which has 1 Stratix IV 530 ES device and 7 Stratix IV 530 FPGA. The board wit...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
15 years ago

I've had issues, usually due to lack of board trace models in Quartus or getting the Addr/Cmd phase wrong. Once these are accurate I generally dont have any issues.