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Altera_Forum's avatar
Altera_Forum
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17 years ago

Is the pin assignment changing right?

Hi, I have designed a ddr2 interface using StratixII, and been confused about pin assignment. The IP Core Tool Bench assigned the pins for ddr2 sdram automatically. In order to make the ...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
17 years ago

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I still located the dq, dqs and dm to their dedicated pins, and just modify their order.

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You have to keep the integrity of the DQS groups. The DQ pins within a group, as well as the groups and the dm and address pins can be exchanged.