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 LogiCORE IP Product Guide (PG288).

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.