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Altera_Forum
Honored Contributor
16 years agoFor an SODIMM with 64 bits, ie. non-ecc, use x8/x9. If you right click on the picture of your part in pin planner, it will show a context menu. Click 'show DQ/DQS pins -> x8/x9'. The banks will appear to be color coded.
Each bank will have 8 DQ pins, 1 DM pin, and 1 DQS pin. If you are using differential DQS, then the bank will also have a DQS# pin. The DQS must go on the S pin and the DM and DQs all go on Q pins. For more info, look at Altera AN 408.