That part is a power management IC not a RTC there is a built in RTC in the processor that will not keep time when powered down.
On 8/19/2016 11:32 AM, [email protected] wrote: > On Friday, August 19, 2016 at 11:53:55 AM UTC-4, William Hermans wrote: > > Does the BBB use the TPS65217 RTC to keep system time while > powered, but not synchronized to any NTP server? > > > No, the beaglebone uses the tsp65217c "real-time clock" to bring > up the power rails on the beaglebone in the correct order, and all > the other interresting power things. Such as charge batteries, > etc. In other words, the tsp65217c is not a real-time clock. It's > a power management IC. > > > Is it possible to use the RTC component of it in the way I described? > If so, what needs to be done? > > Thank you for your help. > -- > 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] > <mailto:[email protected]>. > To view this discussion on the web visit > https://groups.google.com/d/msgid/beagleboard/8d75a8f2-138b-479b-9664-aba0a4e9ee33%40googlegroups.com > <https://groups.google.com/d/msgid/beagleboard/8d75a8f2-138b-479b-9664-aba0a4e9ee33%40googlegroups.com?utm_medium=email&utm_source=footer>. > 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]. To view this discussion on the web visit https://groups.google.com/d/msgid/beagleboard/219911a2-aec6-22b3-388d-ae0670d81db7%40gmail.com. For more options, visit https://groups.google.com/d/optout.
