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DMA - Descriptor operation wtih example

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saminathan

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Please any body detail describe the DMA - descriptor principle of working etc.,
 

ya please... me too want to know what is a DMA and its functions...
especially on the FreeScale ColdFire controllers V2... In MCF52235 datasht, it s specified as " 4 channel DMA ". what does it mean??
hav 2 start from the scrtch regardng ths issue... any help wil be apprciatd..
 

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