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Altera_Forum's avatar
Altera_Forum
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14 years ago

High Speed Embedded Memory

Hello guys, We are in process of designing a new embedded high performance data acquisition platform. Basically, we have let’s say 400 ADC channels which each channel is 16 bit wide and we need to...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
14 years ago

I'd get PIO transfers working first with the cpu spinning waiting for the data request, then time them excluding the actual data transfer (which dma would do faster) - that will show you whether what you are trying to do is achievable.

PIO transfers only need a relatively simple driver - I can't remember the actual details it was over 10 years ago.