[beagleboard] Re: Beaglebone black not booting when circuitry connected

2015-04-07 Thread smith . winston . 101
On Monday, April 6, 2015 at 2:32:55 PM UTC-4, star...@gmail.com wrote: Hello there, I have been working on a robotics project using the beaglebone black and have just run into some difficulty. I am using a protocape for holding all of my circuitry to various sensors. While the protoboard

Re: [beagleboard] Re: Beaglebone black not booting when circuitry connected

2015-04-07 Thread Graham Haddock
You don't have to short anything out for what he is describing to happen. The BBB-Sitara uses a field of 100K resistors, which are either pull-ups or pull-downs on 15 different lines, pinned out from P8-31 through P8-46, which instructs it how to boot. Any load on any of these pins, of lower

[beagleboard] Re: Beaglebone black not booting when circuitry connected

2015-04-06 Thread Graham
Read the section in the System Reference Manual on considerations in the selection of I/O Pins. Particularly read the section on protecting the pins that are used by the BBB during boot. --- Graham == On Monday, April 6, 2015 at 1:32:55 PM UTC-5, star...@gmail.com wrote: Hello there, I have