Am Do 24. Juli 2008 schrieb Thomas Seiler: > Hi, > > I accidentally hit reply instead of reply-all, my apologies for making > this thread rather hard to read... > > Werner Almesberner wrote: > > > Thomas Seiler wrote: [...] > > That might be an option for GTA03, where we'll probably still have > > only Full Speed. After that, we'll almost certainly get High Speed > > (finally !), and I'm not sure how this fits with signal integrity > > demands. Even Full Speed is somewhat picky.
For sure this won't meet highspeed specs. So no way for USB-OTG/HS > > Power is still tricky, yes. A big pad would solve the problem for > > DIY circuits, because you wouldn't mind a little bit of soldering > > anyway, but if you want to make more streamlined extensions, that > > wouldn't be acceptable. [...] > You would just need a 2x3 block or so: > VBAT VIO_3v3 (power these cannot pe but on FPC) > GND GND > I2C I2C (these are nice because a single connector for > most basic mods is sufficient) We could still use testpoints and pogopins. Probably fine for some amount of current too. /jOERG
signature.asc
Description: This is a digitally signed message part.
_______________________________________________ hardware mailing list [email protected] http://lists.openmoko.org/mailman/listinfo/hardware
