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Altera_Forum's avatar
Altera_Forum
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12 years ago

setting an RX and TX channels on the same DMA

Hi In my current system there are 2 DMAs for transferring data between a peripheral and an SRAM. one DMA is dedicated for RX and the other is for RX. for a better resource usage I'm trying ...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
12 years ago

Some more info:

I forgot to add that both the peripheral and the SRAM are MM avalon.

Today I found out that if I run my software on a DMA that has it's read master connected to SRAM and write master connected to the peripheral the DMA works.

when I connect the both the read and write masters to the SRAM the DMA (configured by the same software) stops to work.