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Altera_Forum's avatar
Altera_Forum
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14 years ago

Big problem....hix...emergency....help

im building a project need to use whole ddr2 (256mb) on cyclone iii development kit...but when i config i have get a problem that i cant access to it......may be i dont know clearly about this device...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
14 years ago

There are some address pins (afaik A14/A15) and BA signals connected to RAM chips, but these are not used in the controller. Tie those pins to ground.