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Dual DMA Channels
■ Dual independent channels—provides
flexible prioritization scheme
■ Direct H/W control of DMA
-Demand mode DMA operation
-Block Mode or Scatter/Gather operation
-End of Transfer (EOT) signal
■ Programmable burst length including
unlimited burst
■ Shuttle mode DMA channel support
—Automatic invalidation of used
DMA descriptors
■Unaligned transfer support
Dual DMA Channels
■ Dual independent channels—provides
flexible prioritization scheme
■ Direct H/W control of DMA
-Demand mode DMA operation
-Block Mode or Scatter/Gather operation
-End of Transfer (EOT) signal
■ Programmable burst length including
unlimited burst
■ Shuttle mode DMA channel support
—Automatic invalidation of used
DMA descriptors
■Unaligned transfer support