[gta02-core] Calypso's last dance
stefan at datenfreihafen.org
Thu Jul 23 18:51:47 CEST 2009
On Thu, 2009-07-23 at 13:17, Werner Almesberger wrote:
> Stefan Schmidt wrote:
> > What is you plan for wake up from call and other signaling from modem to cpu?
> > Some additional GPIO line?
> I hope they have a mechanism like this, yes. Having to use USB
> Interrupt transfers wouldn't be so nice :-)
> But to know this kind of details, we'll need proper documentation.
Sure. I would not even start to design for it without the docs. Maybe they also
have other interfaces you could use. Have seen USB+GPIO, UART, SPI master, dual
port ram and USB+UART so far. Seems they don't want to setlle for a common
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