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Registered: ‎08-03-2019

separated VDMA write and VDMA read

hi all

 

i have the ZCU106 xilinx evaluation board

i build design with HDMI input and HDMI output with one VDMA (write and read together) - and i can see video in the screen,

when i'm trying to separate the VDMA to 1 READ only and 1 WRITE only - i don't success to make them work correctly together.

i tried many options

 

anyone can help me ?

 

 

thanks.

 

 

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Moderator
Moderator
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Registered: ‎11-09-2015

Hi assaf.regev@realityplus.io 

You have to make sure each VDMA is aware of the other one using genlock.

I assume you have connected them as per figure 2-21 or figure 2-22 from PG020?

Regards


Florent
Product Application Engineer - Xilinx Technical Support EMEA
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Moderator
Moderator
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Registered: ‎11-09-2015

Hi assaf.regev@realityplus.io 

Any progress on this? Do you have a working design now?


Florent
Product Application Engineer - Xilinx Technical Support EMEA
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Registered: ‎08-03-2019

yes i have a good  design now

 

thanks.

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