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Altera_Forum's avatar
Altera_Forum
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15 years ago

Changing DMA stread read to stream write

Hello, I have the following fully functional code that gives as output: Content of TX DDR2 SDRAM after DMA operation Address 0xC000000: 1 Address 0xC000004: 2 Address 0xC000008: 3 Address ...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
15 years ago

Sorry, I'm always a bit faster in writing than in thinking, had to remove my stupid remarks there...

So, then it should work when you swap the initialization?

Setting the RX to OFF, before setting TX to on?

I'm still struggling with the details and impacts of the concept...

(Currently, I have an alt_dma_rxchan_prepare() that won't return) :confused: