[gta02-core] another Symbol: BT Module

[Rene Harder]

Werner Almesberger wrote:
> If I recall this correctly, you can choose between supplying 1.8 V
> directly to the module and supplying ~3 V to the regulator input,
> where an internal regulator then generates the 1.8 V.
>
>
>   
If the module internally needs 1.8V then it would make sens. Maybe the
Buecore needs a supply voltage of 1.8V but i can't open the manual
anymore (restricted area) to check that.

So what pin type do we choose, unfortunately POWER BIDI doesn't exist?