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ADV7181B video decoder-facing color issue

Hi ,

Im working on PAL to VGA conversion, Im using  adv7181 Multi-format SDTV video decoder. Im facing  color problem (getting only black and white display)

Im capturing the picture though camera and  this PAL video is given to adv7181b,Im getting  VGA display without color.

is there any color related register configuration i need to do to solve this color issue ?

  

Can u please help me to resolve this issue.

Thanks

FPGA Engineer

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  • FormerMember
    0 FormerMember
on Jan 16, 2013 1:40 PM

Here's a script file that will initialize the part for different modes, specifically look at "##CP 525p/625p##".  Write to address 42 are writes to the ADV7181

Also note that PAL is an interlaced format, VGA is progressive,  The ADV7181 will not convert PAL to VGA

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  • FormerMember
    0 FormerMember
on Jan 16, 2013 1:40 PM

Here's a script file that will initialize the part for different modes, specifically look at "##CP 525p/625p##".  Write to address 42 are writes to the ADV7181

Also note that PAL is an interlaced format, VGA is progressive,  The ADV7181 will not convert PAL to VGA

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