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Altera_Forum
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14 years ago

SPI with DMA is not working?

Hi, everyone I am using SPI Master Core on FPGA to transmit data to SPI slave (offboard device). I want to use DMA to free my NIOS for other tasks during SPI data transfer. My Idea is NIOS...
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Altera_Forum
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14 years ago

Thanks U a lot dear Socrates

Do U have an Example ? QSys & Source Code.

If I use SGDMA, I will need a SGDMA memory to steam for TX.

Do I also need a SGDMA stream to memory for RX to avoid RX overrun error? I do not need to receive data.