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 >>> --- >>> 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] <javascript:> . >>> 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. -- 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.
