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Altera_Forum's avatar
Altera_Forum
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10 years ago

SGDMA to SDRAM speed?

[EDIT] SOLVED Hello, I'm trying to develop an accelerator for a computer vision algorithm. The host program is running on the Intel Atom on the DE2i-150 board, and is sending images ...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
10 years ago

Hello,

Thanks for your answer.

Yes, in fact they have different clocks. I tried looking into the solution you have proposed, but the Dual clock FIFO uses Avalon-ST, so the input is a sink ant the output is a streaming source. I'm still a newbie on this thing, so I'm not sure how I should connect this between my SGDMA and the SDRAM. Can you give me some tips?

I've now uploaded a better screenshot, and my qsys diagram in case you or anybody else would like to take a closer look. I'm not intending to delete this in the future, so if we solve this, I will upload the corrected version for other people to download.

(just paste and delete the spaces again if you're willing to take a look at this)

ht tp://1dr v.ms/1E91SZd