LCM flicker
joerg
joerg.twinklephone at gmx.de
Mon Mar 10 10:03:02 CET 2008
Am Mo 10. März 2008 schrieb Andy Green:
> - gpg control packet
> Somebody in the thread at some point said:
>
> > one thing it could be is the LSB of all channels is wobbling, and since R
> > & B
> > have 1 less bit - it's much more noticable. green might flicker and we
> > just
>
> Good idea Carsten -- and in fact the physical interface to the LCM is
> 6:6:6 fittingly enough, and that is what is wired through to the Glamo.
> But glamo framebuffer in U-Boot anyway (X too?) is 5:6:5 and it is
> *red* and *blue* that lack the LSB.
So i guess, the best is to check first whether the flicker is LSB only. Maybe
by pulling R/B-LSB to GND, or cut open and pull up, if this is allowable.
I don't know what's this ID / 5:6:5 thing with glamo, but to me the glamo
sounds *much* more suspicious than LCM then.
jOERG
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