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Honored Contributor
13 years agoThe Qsys OnChip FIFO interface is ready, valid, and data[31..0]
Planning to connect Qsys:ready--> DCFIFO:rdreq and DCFIFO:empty --> NOT--> Qsys:valid That seems to work using a DCFIFO --> SCFIFO test design. Assumptions based on documentation that OnChip FIFO implements an SCFIFO for single clock option. I attended a Qsys workshop a couple of months ago and have a copy of mSGDMA (from PCIe example) in the files ... so installed a write master and dispatcher hooked up with ST export. Sure enough got the same 3 ... ready, valid, and data[31..0]