Am Di 4. März 2008 schrieb Tilman Baumann: > Ben Wilson wrote: > > Hey Nick, > > > > I've not looked at the electronics inside the neo myself but the sound > > is typical in the electronics world of a switchmode power supply under > > grate strain. > > The reason is a bit more banal. (AFAIK) > The scream has just the frequency how much the main cpu can boot and > detect that there is no battery and reset. (something like that) > Probably not a good thing for the components, but not a result of any > stress to the power drivers.
My idea: 50606 PMU is switching rapidly between BATT_VERY_LOW and BAT_OVERVOLT state, and btw powers on and of the whole NEO hw. Not verified. > But maybe it results in stress for them... > > Don't know. Better avoid it. :) agree. j _______________________________________________ OpenMoko community mailing list community@lists.openmoko.org http://lists.openmoko.org/mailman/listinfo/community