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Altera_Forum
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15 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
Icon for Honored Contributor rankHonored Contributor
15 years ago

find the cuase : should add a cross clock bridge between DDR2 and avalon bus.

thanks.