Multichannel DMA Support - 7.1 English

AXI DMA LogiCORE IP Product Guide (PG021)

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7.1 English

IMPORTANT: The Multichannel support from AXI DMA will be discontinued. For MultiChannel support, see the AXI Multichannel Direct Memory Access (PG288) [Ref 12] .

Multichannel mode enables DMA to connect to multiple masters and slaves on the streaming side. A new set of signals associated with source and destination signaling are added. They are:

tid – 5-bit signal. User-defined sideband signaling.

tdest – 5-bit signal. Provides coarse routing information for the data stream.

tuser – 4-bit signal. User defined sideband signaling.