Forum Discussion
Altera_Forum
Honored Contributor
19 years agoSDRAM vs. DDRAM Performance
Hi @all, for a redesign i have to check which performance is better: A 32bit SDRAM with the SOPC-Builder SDRAM Controller (Latency Aware SDRAM Controller Version 6.01) or a 16bit DDRAM w...
Altera_Forum
Honored Contributor
19 years agoYour DDR is going to give you higher performance. However, implementing the core is not as straightforward as the regular SDRAM core. There is no reason to go to a 32-bit wide DDR chip because the DDR 16-bit wide interface gives you 32-bits on every clock cycle anyway.
Are you going to do a PLL based core or a DQS based core? Jake