|ARM Technical Support Knowledge Articles|
The maximum AXI burst size is 16, as per the AXI specification. The configurable parameters Write FIFO Depth and Read FIFO Depth have no bearing on the number of beats that PL341 can perform in any burst. A FIFO depth of 32 allows for two sixteen-beat bursts to be queued or four eight-beat bursts etc. Having said that, on the Memory Interface, the PL341 burst length is limited to a maximum of four beats.
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