See my previous answer. It really makes no sense to go any higher than 3.3V. Making a bidirectional 3.3V to 5V interface is very expensive in cost, space, and loss of speed.. I looked into that in the design phase of the BBB.
Gerald On Wed, Feb 18, 2015 at 3:23 PM, 'Barry Day' via BeagleBoard < beagleboard@googlegroups.com> wrote: > 5V tolerant io > > -- > 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 beagleboard+unsubscr...@googlegroups.com. > For more options, visit https://groups.google.com/d/optout. > -- Gerald ger...@beagleboard.org http://beagleboard.org/ http://circuitco.com/support/ -- 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 beagleboard+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/d/optout.
