i.MX27 ADS Board TV Out

Document created by jesseg Employee on Aug 17, 2012Last modified by Jodi Paul on Apr 17, 2013
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You can use TV Out on i.MX27ADS board by following these steps:

  • Remove the R71 and solder it on R69 place;

See the image before of this process:

 

Antes.jpg

And after this process:

 

Depois.jpg

  • Set SWITCH S15: 1 = on; [2-5] = off.

See the image for more details:

 

Switch.jpg

 

Add to your Linux command line (in Redboot) the following parameter:

video=mxcfb:TV-NTSC 

 

After this modification, the video signal will operate at 27MHz, that are applicable just with TV-OUT card. The LCD card will not work at this frequency.



 


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