It depends on what you plan to do with the DDR state and if you want to preserve it. I have never tired it, but it should be possible. You need to look at the datasheet for the TPS65217C for the power sequencing and power down modes available.
Gerald On Sat, May 24, 2014 at 5:47 AM, Eric Fort <eric.f...@gmail.com> wrote: > Can the beagle bone (black/white) be powered down to the point where > only the on chip RTC continues to run? If this is the case then the > need for an external RTC would seem nil. where can I find more info > about the power sequencing of the bones? The SRM shows the order in > which the rails are sequenced but which rails are powered up and down > for various states of shutdown, sleep, and suspend, and how to reach > those states with the bone is what I'm looking for. where can I find > this info? what power states are presently supported? > > Thanks, > > Eric > > -- > 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. > -- 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.
