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Altera_Forum
Honored Contributor
12 years agoon chip FIFO memory question
Hello, I met a question when add on-chip FIFO memory in Qsys. when writing data to FIFO core, it can result in PC hung up. pls see the attached file for details would you please help me? ...
Altera_Forum
Honored Contributor
12 years agoYou have the checkbox "Allow Backpressure" activated.Deactivate it or else a full FIFO tells your Computer to wait until there is space to write the data. And when the rest of your design doesn't empty the FIFO there will never be Space again .......