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Altera_Forum's avatar
Altera_Forum
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14 years ago

SGDMA data transfer question.

Hi, I did a memory transfer test from RAM to SDRAM using SGDMA, the speed test was evaluated using performance counter core, and it shows the transfer rate goes up to 370 MB/s with all con...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
14 years ago

If that's asynchronous SRAM (i.e. not SSRAM) then you will not be able to read/write to the SRAM every clock cycle. Look at the SRAM datasheet timing to see what I mean.