This is merely a historical archive of years 2008-2021, before the migration to mailman3.
A maintained and still updated list archive can be found at https://lists.osmocom.org/hyperkitty/list/baseband-devel@lists.osmocom.org/.
Kurtis Heimerl kheimerl at cs.berkeley.eduI think the osmocomBB signal generator would be a great idea; clock-tamers are significantly more expensive than calypso phones. 2012/3/14 Fadil Berisha <f.koliqi at gmail.com>: > Hi Martin, > > I'd like to suggest you to consider clock-tamer or new design as > external clock for USRP - http://code.google.com/p/clock-tamer/ . It > is open source software and hardware project and it is was > specifically designed to be used with USRP. It is possible to use > phone as external clock for openBTS, but except proof of concept, that > solution does not have practical value. > > Regards > > Fadil > > > > On Wed, Mar 14, 2012 at 10:54 AM, Martin Janovský <martian at seznam.cz> wrote: >> Hi guys, >> >> I'd like to build a test scenario for my thesis based on a Motorola C123 and >> a PLL such as this >> http://search.digikey.com/us/en/products/ICS501MLFT/800-1036-1-ND/1916104 >> >> Like this, I'd feed the multiplied clock to a USRP1 to run OpenBTS reliably. >> Would you help me choose the correct PLL if you understand the topic? I have >> little experience with circuit design. >> >> Regards, >> >> Martin Janovský >> >> >> Dne 21.1.2011 17:47, Steve Markgraf napsal(a): >> >>> Hi, >>> >>> On 11.04.2010 17:54, Steve Markgraf wrote: >>> >>>>> The third one is MCLK, i.e. the clock that the Calypos PLL feeds into >>>>> the ARM core. >>>> >>>> Ah, okay. But this one isn't accessible on all currently known phones >>>> anyway. >>> >>> Just as an update on this idea: The Pirelli DP-L10 I have been playing >>> around with recently exposes the MCLK pin. >>> >>> I've added a summary in the wiki: >>> >>> http://bb.osmocom.org/trac/wiki/PirelliDPL10#Phoneasclockgenerator >>> >>> Regards, >>> Steve >>> >>> >> >