My DMA send and receive keep stalling if i send multipple data

[marioruiz]

Hi @Michael,

Welcome to the PYNQ community.

This is likely due to an issue with the signaling of your AXI4-Stream IP.
I wrote a debug tutorial, but I would suggest you simulate your IP thoroughly before hand.

Debugging Common DMA Issues [Part 3]

Debugging Common DMA Issues If you frequent the PYNQ forum, one of the most common questions/issues we get is why DMA transfer do not work. In part 3 of this series, I will reproduce these issues and use both the register_map and ILA to identify and address these issues. DMA channel not started Often, we see users reporting something like this. --------------------------------------------------------------------------- RuntimeError Traceback (most recent call last) Input In [4], in <cell line:…

Mario