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Altera_Forum
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16 years ago

SOPC DMA in burst mode

I tried DMA (using the SOPC DMA) between two 64-bit SOPC memories. This works in 64-bit burst mode, but not when I use 32-bit DMA. I thought the burst adapters would solve this and translate the burs...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
16 years ago

From the SOPC HTML file :

altera_avalon_dma v9.1

actualDmaTransactionRegisterWidth 21

allowByteTransactions false

allowDoubleWordTransactions true

allowHalfWordTransactions true

allowQuadWordTransactions false

allowWordTransactions true

bigEndian false

burstEnable true

maxBurstSize 256

minimumDmaTransactionRegisterWidth 13

minimumNumberOfByteTransfers 8191

readAddressMap

readSlaveDataWidthMax 64

useRegistersForFIFO false

writeAddressMap

writeSlaveDataWidthMax 64

deviceFamily UNKNOWN

generateLegacySim false