[Gta04-owner] GTA04A5 - was 8mW sleep for Beagle Board

Butrus Damaskus butrus.butrus at gmail.com
Thu Jan 10 23:08:18 CET 2013


On Thu, Jan 10, 2013 at 3:02 PM, Dr. H. Nikolaus Schaller
<hns at goldelico.com> wrote:
>
> Am 10.01.2013 um 14:34 schrieb Butrus Damaskus:
>
>> On Thu, Jan 10, 2013 at 1:18 PM, Butrus Damaskus
>> <butrus.butrus at gmail.com> wrote:
>>> On Thu, Jan 10, 2013 at 11:03 AM, Flemming Richter Mikkelsen
>>> <quatrox at gmail.com> wrote:
>>>> Hmmm...
>>>> If it should function as a remote control, I believe there is two popular
>>>> frequencies... so one would need two IR LEDs.
>>>
>>> "Frequencies" is not the problem, you can generate 40kHz or 36kHz as
>>> you wish. The wavelength might possibly be a problem but most likely
>>> it would affect the range and still work to some degree...
>>
>> BTW, this is what I found
>> :http://www.google.de/url?q=http://www.vishay.com/docs/82606/remote.pdf
>
> cool information! The key sentence confirms our idea:
> "the IrDA TXD port should be a multi- function port, which supports
> also GPIO (General Purpose Output) and UART"
>
> This means we should control uart3_tx as GPIO166.

Just a question: This GPIO166 doesn't have a timer/PWM connected to it?


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