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Altera_Forum
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14 years ago

64bit ddr2 conflit with lan91c11

Hello in my design, I use a ddr2 high performance controller, DQ is 32bits, so local interface is 64 bit. and I also use a lan91c11. before generation, there is no any base address conflict. b...
Altera_Forum's avatar
Altera_Forum
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14 years ago

After generation look at the address spans of your components to see if some of them have increased. I've heard of this issue before but I forget what caused it (I think it was caused by native addressing with slaves wider than the masters).