Try reading the System Reference Manual and looking at the schematics. You will see that one conects to the DC input and the other connects to the DC output of the power management IC,
http://www.elinux.org/Beagleboard:BeagleBoneBlack Gerald On Sun, Apr 20, 2014 at 12:35 PM, Carl Schaefer <[email protected]>wrote: > Gerald > > I'm a little confused on this point. As I understand it, you can supply 5 > V regulated to P9, pins 5 & 6, correct? Do I use P9 pins 7 & 8 to supply > 5V to an external breadboard? What happens if you supply 5V to pins 5 or > 6 if you power the BBB with 5V from the barrel connector or the USB port. > > Carl > > -- > 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 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.
