Hi there, I am trying to run a toy example for AXI DMA on PYNQ-Z1. I use a simple AXI4-Stream DATA FIFO with the DMA, so that I receive in the PS what I send. I tried 4 different topologies, and none of them worked for me: In the first trial ( 1.pdf (62.5 KB) ), I used the simple DMA mode (Dire…

Looks like you edited your post since I replied. You have only connected the stream side of your IP in the diagram in 1.pdf to the FIFO. There is no connection to DRAM. Your code tells the DMA to read data from the “input_buffer”, located in PS DRAM, and write it to the DMA stream interface M_AXIS…

AXI DMA not working on PYNQ-Z1

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cathalmccabe Split this topic February 8, 2023, 2:27pm 13

A post was split to a new topic: Can I use xlnk with PYNQ v2.6 image

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AXI DMA not working on PYNQ-Z1

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