On 8/20/08, Andy Green <[EMAIL PROTECTED]> wrote: > We have no control over PMU startup. It brings up various rails how it > likes all at the same time at levels it likes. The PCF50633 ? I have printed out the schematics but not committed them to memory yet. > > Problems with startup at low battery (I guess the foot-tangling you > mean) are caused by inrush current limiting also being set too high by > PMU itself and again out of our control because the CPU does not come up > until later. foottangling: switching off functions and them staying on. no reaction on LowerRight button but the TopLeft still works. And some issues when the cpu seems to be idling busy ( tjouchschreen reacts with large delay ) > > These are some of the reasons we would like an always-on MPU to manage > PMU startup in a way we control from the start. Would "reeducating" the PMU help? ( Will read the complete DS later tonight )
uwe (sorry if I have stepped on someones toes.) _______________________________________________ hardware mailing list [email protected] http://lists.openmoko.org/mailman/listinfo/hardware
