Hi @Yousef_Alnaser ,
In Vitis HLS, to use AXI4-Stream with sideband channels, you cannot use a custom structure. You need to use one of the pre-defined templates, such as ap_axis<32,0,0,0>
I recommend you read this tutorial
previous tutorial I showed how to use the AXI DMA to stream data between memory to AXI stream interfaces. The DMA tutorial used an AXI stream FIFO to do a loopback test to show how to use the DMA. This tutorial will show how to create and add a HLS IP with an AXI input stream, and AXI output stream. This tutorial will be split into two parts. This part 1 shows how to build the HLS IP, part 2 shows how to build the Vivad…
Mario
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