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Altera_Forum's avatar
Altera_Forum
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15 years ago

Memory to Device DMA transfer

Hi, I am working on a byte transfer from SDRAM to a register of my custom hardware. I have set the byte transfer enable and wcon for byte transfers and write to a constant address. But, I see t...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
15 years ago

Sorry,

never used burst mode with DMA. Therefore I don't have an good explanation for you.

Only thing I notice is that in SOPC dma-controller->burst transactions->maximum burst size must be at least 1 word (4 Byte).

So maybe minimal maximum burst size is equal to minimum burst size?

(What a strange sentence....;-))

Sorry I am just making a guess. So please, don't take it too serious....

Regards