AXI Traffic Types

Zynq UltraScale+ Device Technical Reference Manual (UG1085)

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Each AXI transaction carries a traffic type based on its need to be serviced. For example, high-priority traffic carries the low latency (LL) declaration. Video and audio traffic are isochronous and must be serviced in a timely matter to avoid system degradation. The three types of AXI traffic are described in this section.