On Wed, Sep 27, 2017 at 01:42:22PM -0400, Jason Matusiak via USRP-users wrote: > OK, dumb question, but I just can't come up with a good answer. I > understand that the RFNoC FIFOs are a must if you only have one NoC block > that you want to use and are using the GNURadio host [1]. So why do pretty > much most of the examples ALWAYS have at least one, and why would I want to > fill my bitfile with FIFOs, why not just use one?
Note that this is a gr-ettus limitation, not RFNoC. And also, you only need FIFOs if you have only a single block (PC -> Block -> PC). And you don't need to fill up with FIFOs, they're just generally useful and thus we have that option. -- M
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