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Altera_Forum's avatar
Altera_Forum
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21 years ago

DMA busy

I use a DMA to tranfer 1800 bytes. The DMA work. I need to make again the tranfert soon after the first transfer, but it took a long time between the 2 transferL. In fact the DMA is always BUSY....
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
21 years ago

I just have seen the number of word really transmitted wasn't goog, there were some lost of data.

I change the control register from 2FC to 28C, it seems to be better. i'll test it.

Thank you for every one who gives me advice.