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Altera_Forum
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16 years ago

DMA Transfer Issue

Hi, I have build a system which has NIOS II, DDR SDRAM controller, On-Chip RAM, UART,DMA Controller. My program memory is DDR SDRAM. I have connected DMA controller between DDR SDRAM and On-Chi...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
16 years ago

now i am a bit confused.

if your sdram is behind the bridge and that bridge is between nios and dma the nios and dma must have the same adress to gain access.

so i wonder why you see your pattern at 00100000 instead of 02100000

could you post a screenshot of the sopc to see the connection between nios, dma bridge and sdram ?