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Altera_Forum's avatar
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

fine, nice to read.

so i assume that the system.h still holds the start adress of the ddr but that is not the start adr nios and dma sees due to the bridge offset.

maybe some altera gurus can explain how altera recommends to use these adresses from system.h or it is supposed to be used.