Limitations with Multichannel Mode - 7.1 English

AXI DMA LogiCORE IP Product Guide (PG021)

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7.1 English

Does not support descriptor queuing in S2MM path for multichannel mode

Does not support small packet sizes for S2MM path (back-to-back packets of 4 or less data beats)

For a 2-D access the address and the Hsize have to be aligned to the Memory Map data width.