CacheMetadataError

Hi @Roghy,

as I realized, I should use MMIO and DMA for this connection, is that right?

This really depends on your application, but you probably may want a DMA to free the CPU of all this data movement. You can check this design to see how the PLDRAM is being used: GitHub - Xilinx/RFSoC-MTS: A PYNQ overlay demonstrating AMD RFSoC Multi-Tile Synchronization (MTS).

how can i access to /usr/local/share/pynq-venv/lib/python3.10/site-packages/pynqmetadata/fronte nds/hwh_frontend.py from my jupyter to make change?

vim or nano via the command line in JupyterLab.

Mario