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Altera_Forum
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11 years ago

Help with making an osciloscope on NIOS II

Good day every one! I would like to make a simple 6 channel, 250 kSa oscilloscope using NIOS II/f. I am using DE0-NANO (Cyclone IV, 32 MB SDRAM) and I already have device built (6 channel ADC co...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
11 years ago

Is there any easy way to write externally DATA into SDRAM? or on_chip_ram?

I thought DMA should be used for this, but DMA can only access internal (maybe export ports?) registers.

Also could you provide more information about making this connection PIO->DMA1->DCFIFO->DMA2->SDRAM?