1) Go to http://www.ti.com/product/am3358
2) Download the Technical Reference Manual 3) Look under Section 12....Touchscreen Controller. Gerald On Wed, Feb 19, 2014 at 1:56 PM, <[email protected]> wrote: > John Syn <[email protected]> wrote: > > > > On 2/19/14, 10:25 AM, "[email protected]" <[email protected]> wrote: > > > > >Gerald Coley <[email protected]> wrote: > > >> [-- text/plain, encoding quoted-printable, charset: ISO-8859-1, 43 > > >>lines --] > > >> > > >> External. Or internal. Or whichever one you want to use. > > >> > > >So it's selectable by software? What does it default to using at > > >power on? I can't find any documentation about this in the BBB manual > > >and the processor manual is not much more forthcoming. The processor > > >manual told me that the ADC can use either internal or external > > >reference but I could find nothing further about it at all. > > If you know the register name that is used to select between internal and > > external ref, then use ³git grep <reg-name>² to find where that register > > gets used in the kernel source. If there is no reference to this > register, > > then the default value will be used. > > > That's the problem, I can't find any documentation anywhere that tells > me about the internal/external switching. The whole of the ADC system > is shrouded in mystery! :-) > > -- > Chris Green > · > > -- > For more options, visit http://beagleboard.org/discuss > --- > You received this message because you are subscribed to the Google Groups > "BeagleBoard" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > For more options, visit https://groups.google.com/groups/opt_out. > -- For more options, visit http://beagleboard.org/discuss --- You received this message because you are subscribed to the Google Groups "BeagleBoard" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/groups/opt_out.
