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Altera_Forum's avatar
Altera_Forum
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12 years ago

mSGDMA stride reads/writes

Has anyone used the Stride feature (available with the extended descriptor)? I using the Qsys PCIe example design on the wiki. When I enable the extended descriptor and stride option, the data tran...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
12 years ago

Overflowing is not my problem. My requirements accept losing data if nobody reads them out. They are not really nessesary for normal operation, just for debugging.

My real Probölem is that the Data are corrupt. And I suppose I'm already reading them wrong.

Hmmm, maybe I try to implement the valid Signal in my IP.

Another Question: Does a Streaming FiFo hold the last value on its output if the ready signal is low?