RuntimeError: DMA channel not started on ZCU 111

[marioruiz]

Hi @Sunil_Dabbiru,

Welcome to the PYNQ community.

I have wrote a blog on how to debug DMA issues.

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:…

This typically boils down to TLAST not being properly set or PS config.

Mario