From:  <[email protected]>
Reply-To:  <[email protected]>
Date:  Tuesday, March 4, 2014 at 12:20 PM
To:  <[email protected]>
Subject:  Re: [beagleboard] Need 16 GPIOs Next to each other on P8

> When reconfigured, would the LCD pins change states during boot up?  For
> example, if I had relays attached, would the pins open and close the relays
> during boot?
Don¹t load the HDMI device tree overlay and then all GPIO remain in their
reset state which means all GPIO are defined as an input.

Regards,
John
> 
> Thanks
> 
> On Sunday, March 2, 2014 5:04:25 PM UTC-5, Gerald wrote:
>> As is indicated in the System Reference Manual, you can use the LCD pins as
>> GPIO pins. Provided, you don't interfere with their settings during power up
>> as they are also the boot pins.
>> 
>> Gerald
>> 
>> 
>> 
>> On Sun, Mar 2, 2014 at 1:32 PM,  <[email protected] <javascript:> > wrote:
>>> Hi,
>>> 
>>> I would like to configure BBB P8 with 16 (2 rows of 8) GPIO pins next to
>>> each other.  They just need to be able to be set to high or low.  I see P7
>>> through P18 but I need 4 more.  I am not using any LCD screen.  Is it
>>> possible to reconfigure the pins?  I am a BBB newbie and would appreciate
>>> any help so I don't mess anything up.
>>> 
>>> Thanks
>>> -- 
>>> For more options, visit http://beagleboard.org/discuss
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>> 
> 
> -- 
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