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Altera_Forum
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13 years ago

SGDMA has corrupted read data in 8-bit operation

I'm using the sgdma with 32-bit aligned read buffers as recommended but I still get corrupted read data. I haven't found any known issues about 8-bit operation. Does anyone know if 8-bit operation wo...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
13 years ago

Everyone gets caught out by the lack of cache coherency!

(except those of us who only use tightly coupled memory and no data caches)