Forum Discussion

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

Direct Memory Access (DMA)

hello, i am having a problem with using dma. my dma seems like never finish the transaction because it cannot call the done function and keep on looping in the while(!rx_done). I dont know why. can a...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
15 years ago

I assume your settings in SOPC builder and pins assigment are correct. I have a litte program in Nios to test SDRAM with DMA. Look through and let me know.

Rename main.doc to main.c

Sean