From: Kirk M. <km...@ec...> - 2009-11-05 15:31:47
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out of interest I just put a 3.7V bat onto the VBACKUP pin-12 on the Summit and powered-off the main unit completely... on repower the RTC is there and fine! The hwclock is read by a boot-time script automatically so the real time/date is not lost. now to see if anyone has sample code for sleep/standby/apm stuff..... Kirk R. P. McMurphy wrote: > The Overo boards do not support battery charging. The circuitry is not > connected to anything usable. > > But you can directly power the Summit with a Li-type battery. The > onboard regulator will run down to ~3.4V input and still maintain the > 3.3V to the Overo. > > On 10/6/09, No <se...@na...> wrote: >> Hi list! >> Anybody know how to arrange LiPo backup battery with Gumstix Overo+Summit >> board. Is there possibility for correct automatic charging and maintenance >> for battery? I guess, the processor chip has battery management module, but >> do how I can use it? >> Serge Batov. > > ------------------------------------------------------------------------------ > Come build with us! The BlackBerry® Developer Conference in SF, CA > is the only developer event you need to attend this year. Jumpstart your > developing skills, take BlackBerry mobile applications to market and stay > ahead of the curve. Join us from November 9-12, 2009. Register now! > http://p.sf.net/sfu/devconf > _______________________________________________ > gumstix-users mailing list > gum...@li... > https://lists.sourceforge.net/lists/listinfo/gumstix-users > -- Electronics and Computer Science University of Southampton, UK +44 (0)2380 594491 http://www.ecs.soton.ac.uk/~km |