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Altera_Forum
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15 years ago

Splitting SOPC DDR2 control signals to top and bot- cyclone III

Hi all, I want to use onboard DDR2 SDRAMs on Cyclone 3 development kit (i want to use 64 bit). I designed all SOPC stuff with DQ width 64 (I changed DQ width in modify parameters option of DDR...
Altera_Forum's avatar
Altera_Forum
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15 years ago

I'd say if you can use two separate buses of 32 bits and 40 bits, it should be possible to drive them as a (combined) single 72 bit bus.

I'll have to look in the documentation of the development board(s) you are using. Tell me which one?