On Mon, Jun 22, 2009 at 03:26:47PM +0200, Joerg Reisenweber wrote: > Am Mo 22. Juni 2009 schrieb Werner Almesberger: > > ?lvaro Lopes wrote: > > > * Why was this chosen over PMU 1.8 power rail (IO_1V8) (or the other > > > way around) ? > > > > I could see the following consequences of connecting GPS to IO_1V8: > > > - IO_1V8 stays on in suspend while RF_3V (VDDIO, VCCx, VBP) can be > > cut. Not sure if this is an operating condition the ATR0635 would > > be happy in. > > How are you supposed to switch off GPS then?
Add a FET or another RT9702APB between IO_1V8 and GPS VDD18, gated by RF_3V? -- Rask Ingemann Lambertsen Danish law requires addresses in e-mail to be logged and stored for a year _______________________________________________ hardware mailing list [email protected] http://lists.openmoko.org/mailman/listinfo/hardware
