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Altera_Forum
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20 years ago

DMA SDRAM burst read not working

I just posted this as a support service request... We are using a SOPC Builder-instantiated DMA controller to interface between the SDRAM and a small on-chip cache of 1600 bytes. The DMA is co...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
19 years ago

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originally posted by rhaikh@Mar 16 2006, 08:28 PM

check it:

http://www.yikes.com/~ptolemy/sopc_system.jpg (http://www.yikes.com/~ptolemy/sopc_system.jpg)

http://www.yikes.com/~ptolemy/signaltap_waveform.jpg (http://www.yikes.com/~ptolemy/signaltap_waveform.jpg)

<div align='right'><{post_snapback}> (index.php?act=findpost&pid=13516)

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SDRAM controller from SOPC builder does not work in burst modes.

I have tried to read burst from sdram and I had same problems.