On Thu, 2008-02-14 at 14:08 +0100, ext Frantisek Dufka wrote: > Igor Stoppa wrote: > >>> n800: 18 days > >>> n810: 27 days > >> Impressive, any details where the savings were done? Is this strictly HW > >> related and the n800 has same OS2008 version as N810? > > > > it's both hw and sw; the sw part is about fixing wrong settings in muxing, > > pullup&pulldown and disabling voltage regulators when not in use or OMAP > > is in retention. > > Just to confirm, these 18 days are already on N800 with OS2008 and with > those sw issues fixed? I don't remember if i checked exactly the sw version that is public atm but if it wasn't then it was close enough. > >> Do the LEDs > >> in N810 still eat CPU power when blinking? > > > > No, there is a dedicated, programmable chip, nickname NJoy, which takes > > care of it. A similar one is in the keyboard controlled and provides > > backlighting. > > > > I posted some time ago a link to the public (and complete!) datasheet on > > ITT, in the easter egg thread, iirc. > > Found it, thanks, here are the links > > http://www.internettablettalk.com/forums/showthread.php?p=100358#post100358 > http://www.internettablettalk.com/forums/showthread.php?p=100373#post100373 > > The page http://www.national.com/pf/LP/LP5521.html mentions also > "Comprehensive application tools are available, including command > compiler for easy LED sequence programming." but there is no download > link. One perhaps needs to contact them and this complier may not be > free (as beer). Or one could write the compiler :-) The language is not so rich -- Cheers, Igor --- Igor Stoppa Next Generation Software Nokia Devices R&D - Helsinki
