Well, if you board has no eMMC, then it is not a real BBB. And, there is no way of knowing what parts on there are really the best parts. So it could be anything on it that does not like cooler temperatures.
Gerald On Thu, Jan 7, 2016 at 10:50 AM, Gerald Coley <[email protected]> wrote: > Yes, A5C was the fake AM3359. > > Gerald > > > On Thu, Jan 7, 2016 at 10:47 AM, Steve French <[email protected]> > wrote: > >> Gerald, >> Luckily all of mine are "A5C" and the processor says XAM3359. I got >> lucky on that one and will pay closer attention to that in the future for >> cold temperature operation. Thanks! >> >> >> On Thursday, January 7, 2016 at 11:32:09 AM UTC-5, Gerald wrote: >>> >>> BBB uses the AM3358 processor. >>> >>> Gerald >>> >>> On Thu, Jan 7, 2016 at 10:29 AM, Steve French <[email protected]> >>> wrote: >>> >>>> Gerald, >>>> Not sure why you say "You would need a new processor and memory for >>>> sure." The BBB uses the Sitara XAM3359AZCZ100, and according to page9 >>>> of this datasheet <http://www.ti.com/lit/ds/symlink/am3359.pdf>, it >>>> says it should operate down to -40degC. Even this eMMC datasheet >>>> <http://media.digikey.com/pdf/Data%20Sheets/Micron%20Technology%20Inc%20PDFs/EMMC_Series.pdf> >>>> says it will operate down to -20degC. >>>> >>>> Not sure what is happening here, but I have had the 2GB model work fine >>>> down to almost 0degF (-18degC), although I never did keep track of how cold >>>> it really got. I can see now that I was pretty close to the edge of >>>> trouble. Admittedly this past december2015 show only got below 0degC once >>>> or twice, but I had 9 BBBs outside running without trouble. >>>> -- >>>> Respectfully, >>>> frenchy (Steve French) >>>> www.voltvision.com >>>> >>>> >>>> On Thursday, January 7, 2016 at 10:42:10 AM UTC-5, Gerald wrote: >>>>> >>>>> All it take is one. You would need a new processor and memory for >>>>> sure. Most of the passives should be OK. >>>>> >>>>> Gerald >>>>> >>>>> On Thu, Jan 7, 2016 at 9:26 AM, Steve Moser <[email protected] >>>>> > wrote: >>>>> >>>>>> Thank you. Any way to modifying an existing? >>>>>> >>>>>> What components sort of die in the cold? >>>>>> >>>>>> -- >>>>>> 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. >>>>>> >>>>> >>>>> >>>>> >>>>> -- >>>>> Gerald >>>>> >>>>> [email protected] >>>>> http://beagleboard.org/ >>>>> >>>> -- >>>> 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. >>>> >>> >>> >>> >>> -- >>> Gerald >>> >>> [email protected] >>> http://beagleboard.org/ >>> >> -- >> 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. >> > > > > -- > Gerald > > [email protected] > http://beagleboard.org/ > -- Gerald [email protected] http://beagleboard.org/ -- 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.
