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Altera_Forum
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14 years ago

FIFO Underflow in CVO

Hi, I am havin FIFO underflow in my design. It works fine and I see the output (DVI 1080 progressive input video and output video) on display with the nios ii processor with run time control o...
Altera_Forum's avatar
Altera_Forum
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14 years ago

The time to fill the buffer in the FIR filter may cause some problem. I will put the FIR filter before the Frame Buffer to make sure the CVO has its data when needed.

The Frame Buffer can also turn on the Separate Clock option, so that the Avalon MM output can be connected to the memory without using a clock crossing bridge.