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Altera_Forum
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15 years ago

DDR2 SDRAM max buffer lenght

Hi, I'm a beginner with Nios programming and I have following issue. I'm using a DDR2 SDRAM Controller in my SOPC System and I got the description: 333,333MHz, 128MB, 32 bits wide, Descrete Dev...
Altera_Forum's avatar
Altera_Forum
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15 years ago

If you are using the altera functions, then alt_uncached alloc() will do something like the required action.

I suspect it might not ensure that the buffer start/end do not share a cache line with any other data, nor that the cache doesn't contain anything for the returned address range.