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EBOOT DVI test pattern output flickers

description

With GPIO change in XLDR and EBOOT, DVI is enabled.
 
On EBOOT startup, DVI display will stay locked for a period of time. After a while the display will start to flicker.

comments

rkaplan27 wrote Dec 23, 2009 at 3:09 AM

Have you solved this? Gumstix Overo demo doesn't have that issue...

parsh12 wrote Dec 24, 2009 at 9:20 AM

hi joel have u solved the issue. please share the same

rkaplan27 wrote Dec 25, 2009 at 7:28 AM

This has been solved, enable gpio_170. For more info:
http://evmonbeagle.codeplex.com/Thread/View.aspx?ThreadId=76600
For 720p over hdmi you'll need to enable dis pll to get the pixel clock to 74.25 mhz. Search for "hdmi".

wrote Feb 13, 2013 at 10:37 PM