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Altera_Forum's avatar
Altera_Forum
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13 years ago

Memory array to pio using DMA (Video)

Hi, all! I need to create a videosystem with soft processing on Nios II. Hardware: Camera MT9P001 (TRDB-D5M), Board DE2-115 (Cyclone 4, Video DAC ADV7123, SRAM 2 MB). System structure: C...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
13 years ago

thank you for your project. I've seen it before. I didn't want to use the ST-protocol.

If I correctly understand arbiter logic in SOPC, DMA transfer will be paused after transfer 1024 (maximum in my SOPC) word. In that case, DMA can't be use for video out to DAC directly.