[Arm-netbook] IC for analog and digital buttons (EOMA-68)

[Miguel Garcia]

Peter Green is right. We need 6 ADCs.

2014-07-27 17:06 GMT+02:00 Luke Kenneth Casson Leighton <lkcl at lkcl.net>:
>  but you should be able to do keyboard matrix scanning to cover 16
> buttons, 4 input 4 output... unless you really really want all
> possible button combinations, hmmm...
>
>  are there any keys which may not be pressed together, so you can do
> matrix-scanning on those, at least?

Matrix-scanning is not a good idea. We want all possible button combinations.

Thanks.