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Altera_Forum
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11 years ago

strange behavior of DCFIFO, how to meet the "Functional Timing Requirements"

Hi, My DCFIFO on Cyclone V is broken. Data is lost. depends on FIFO type, MLAB or M10k, data corruption is severer as FIFO larger. I wrote to DCFIFO like this: if(~fifo_fu...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
11 years ago

Also make sure you are using the full flag from the write domain and not the read domain. (It defaults to only bringing out the write domain one, but just in case...)