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Altera_Forum
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10 years ago

Problem with VIP suite on Cyclone V device

Hello, I am trying to work with VIP suite. My main objective is to read YCbCr 4:2:2 progressive 720x576 image from HPS DDR3 into the VIP suite using Frame reader , interlace the frame reader ou...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
10 years ago

Hi Ted,

You are right. I transcribed the packet data wrongly by missing 00 which is valid for two clock cycles. But then I can not figure why the CVO is underflowing.

I'm attaching the output with CVO fifo depth 720, start size 719 namely TPG_CVO_output1.bmp and

the output with CVO fifo depth 13824 , start size 13823 namely TPG_CVO_output2.bmp

Can you help me in figuring out where the problem could be?

Thanks & Regards,

Vidya