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Altera_Forum's avatar
Altera_Forum
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18 years ago

DDR2 termination.

Could you help me with a question about termination resistors. I am designing a stratix III pcb with one DDR2 chip(micron). I think I should place external parallel termination resistors on st...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
18 years ago

You do not need to place termination resistors for DQ/DQS lines when using DDR2, just use ODT.

I would suggest to do a simulation of your PCB layout if you have access to such a tool, it is very useful.