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Altera_Forum
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13 years ago

SGDMA Polling Mode

Hi, Can anyone shed more light on how the SGDMA works in Polling Mode ? I have a qsys system with dedicated on chip memory to hold the descriptors (DESC_MEM_BASE). If I enable the polling ...
Altera_Forum's avatar
Altera_Forum
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13 years ago

Thanks BadOmen. I'm preparing a couple of tests to understand this feature better.

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This assumes that descriptors are located in the host memory.

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Any constraints in specifying the descriptor memory space?