[Arm-netbook] RGB/TTL interface selection, why in EOMA-68

[Henrik Nordström]

tor 2012-11-29 klockan 12:37 +0000 skrev jm:

> http://en.wikipedia.org/wiki/Low-voltage_differential_signaling
> LVDS is differential signalling.
> Its less noisy and less noise prone than parallel voltage buses.
> Longer cables possible with LVDS.
> My bet is that the future is likely to be LVDS and much lower power than
> parallel buses.

LVDS have been around for a loong time now. And needed for any higher
resolution displays.

TTL or even CPU TTL interface is used in lower resolution displays as
it's cheaper to build a TTL LCD than LVDS, and also easier to interface.

Regards
Henrik