I could do buffers as well, thats not a problem. I am building the board
from scratch. Besides, arent the nxp input very high impedance?
Dnia 8 października 2014 19:52:48 Gerald Coley <[email protected]>
napisał(a):
I am talking about you adding two NXP parts on those lines as you indicated
that you were doing. LCD cape uses buffers do boost the signal. The NXP
pins are 1.8V inputs.
Gerald
On Wed, Oct 8, 2014 at 12:38 PM, Bremenpl <[email protected]> wrote:
> There are resistors on the lines, worse case scenarion I can take them
> off. But tgose lines are used for lcd cape already so it does work, whats
> the problem?
>
> Dnia 8 października 2014 19:06:54 Gerald Coley <[email protected]>
> napisał(a):
>
>> I doubt it will work but you are free to try. Adding two loads such as
>> that on those pins is asking for trouble.
>>
>> Gerald
>>
>>
>> On Wed, Oct 8, 2014 at 1:50 AM, bremenpl <[email protected]> wrote:
>>
>>> Hello there,
>>> I am currently working on a motherboard for the BeagleBone Black. One of
>>> the requiments is to have a HDMI output on the side of the motherboard. I
>>> Know that there are LCD pins on the BeagleBone Black header and there is a
>>> possibility to connect a LCD cape. I was wondering either it would work to
>>> duplicate the NXP HDMI framer circuit that is on the board to the
>>> motherboard and use it for hdmi output? If I am correct the only difference
>>> would be that there is no acces to I2C0 from headers so I would have to use
>>> I2C1/2 for the NXP chip. That way at least I wont chave to worry about
>>> addressing 2 chips at once (not sure If you can change address of the hdmi
>>> framer yet).
>>>
>>> My question is, would this solution be bard to implement in software, or
>>> is it easy to change the I2C bus config for hdmi? Are there any obstacles
>>> that I am not aware of? I would really aprichiate any help in here.
>>>
>>> --
>>> 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/d/optout.
>>>
>>
>> --
>> For more options, visit http://beagleboard.org/discuss
>> ---
>> You received this message because you are subscribed to a topic in the
>> Google Groups "BeagleBoard" group.
>> To unsubscribe from this topic, visit
>> https://groups.google.com/d/topic/beagleboard/85MgiQg0wJY/unsubscribe.
>> To unsubscribe from this group and all its topics, send an email to
>> [email protected].
>> For more options, visit https://groups.google.com/d/optout.
>>
> --
> 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/d/optout.
>
--
For more options, visit http://beagleboard.org/discuss
---
You received this message because you are subscribed to a topic in the
Google Groups "BeagleBoard" group.
To unsubscribe from this topic, visit
https://groups.google.com/d/topic/beagleboard/85MgiQg0wJY/unsubscribe.
To unsubscribe from this group and all its topics, send an email to
[email protected].
For more options, visit https://groups.google.com/d/optout.
--
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/d/optout.
