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Altera_Forum's avatar
Altera_Forum
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15 years ago

how to launch DMA by host port in own IP?

I designed a image capture IP with FIFO and DMA. I don't know how to desige the host port to launch the DMA which transfer the data from FIFO to sdram. I don't know how to relate the host port with D...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
15 years ago

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I am sorry. Actully,I mean the Avalon Memory-Mapped Master port.

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in my opinion,DMA transfer is lauched by CPU,FPGA is slave,only receive DMA command and response.