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Altera_Forum's avatar
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...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
14 years ago

Why not to use SPI to Avalon-ST and SGDMA? SGDMA would transfer the data, when SPI core is ready.