Re: Problems when Battery power is running low.=

Bruce Boyes <[email protected]> Tue, 15 Jun 2004 08:54:00 -0600
Newsgroups gmane.comp.hardware.microcontrollers.tini
Message-ID <[email protected]>
Quoting "Sharma, Ratnesh" <[email protected]>:

> We are using a TINI evaluation kit with DSTINIm400 and s400. It appears
> that we lose code and communication when the battery is running low
> (although the AC adapter is connected). Does the uploaded code get stored
> in RAM or the EEPROM? What could happen if the battery is low but the AC
> dapter is still connected?
Nothing, the battery is out of the circuit if its voltage is less than the
system voltage from the AC adapter. It is used only for backup in absence
of AC power.

How do you know the battery is low? Have you measured its voltage? 

Bruce
> 
> Thanks in advance
> 
> ratnesh
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