GTA02 without battery ?

Wolfgang Spraul wolfgang at openmoko.com
Sun Mar 30 06:07:27 CEST 2008


> Not sure why Wolfgang mentioned the LEDs. They're on IO_3V3, so they
> should be fine.
Sorry, take it back. I'm only tracking these things with my brain...

I remember there were 3 things you couldn't do without a battery:
1. vibrator
2. gsm
3. ?

Wolfgang

On Mar 30, 2008, at 4:03 AM, Werner Almesberger wrote:

> Michael 'Mickey' Lauer wrote:
>> Bummer. Does that also mean GSM will shutdown when you change your  
>> batteries
>> while keeping the device alive with USB power?
>
> The GSM subsystem is powered directly from the battery (through a
> switch) so yes, you'll lose your call if you remove the battery.
>
> Not sure why Wolfgang mentioned the LEDs. They're on IO_3V3, so they
> should be fine.
>
> (Note that whether a system will boot without battery also depends
> on the PMU's initial configuration and the state of the backup
> battery.)
>
> - Werner
>




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