Forum Discussion

Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
15 years ago

Serious Problem with DMA transfer.

Guys, I have a desperate problem on my hand. Using DMA to do burst transfers from DDR to on-chip RAM. Using the reference code as shown below. Searched all the forums and confirmed people using th...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
15 years ago

Could it be a problem with memory width?

Why do you use the 'unsigned short' cast?

(unsigned short*)On_chip_SRAM_base_dma;

Is onchip ram 16-bit or 32-bit wide?