DMA Bursting on the AXI

Zynq UltraScale+ Device Technical Reference Manual (UG1085)

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2.4 English

The AXI DMA will always use INCR type accesses. When performing data transfers, the burst length used can be programmed using bits [4:0] of the DMA configuration register. Either single or fixed length incrementing bursts up to a maximum of 16 are used as appropriate.