Thanks Michael for the reply
Mohamed --- On Fri, 4/10/09, Michael Schippling <[email protected]> wrote: From: Michael Schippling <[email protected]> Subject: Re: [Tinyos-help] Fw: Re: Heeeeeeeelp Voltage Supervisor & LPL To: "Mohamed H. Seddik" <[email protected]>, "TINYOS Help" <[email protected]> Date: Friday, April 10, 2009, 11:13 PM Look in the controller manual for the minimum operating voltage, I suspect it is around 2v... The SVS is used to provide a warning that the power may be disappearing so the processor may shutdown cleanly. I doubt that it will allow you to run below the specs... MS Mohamed H. Seddik wrote: > Hi everybody > > > the User guide for MSP430XX > > http://focus.ti.com/lit/ug/slau056g/slau056g.pdf > > > described the SVS > > > The supply voltage supervisor (SVS) is used to monitor the AVCC supply > > voltage or an external voltage. The SVS can be configured to set a flag or > > generate a POR reset when the supply voltage or external voltage drops below > > a user-selected threshold. > > The SVS features include: > > AVCC monitoring > > Selectable generation of POR > > Output of SVS comparator accessible by software > > Low-voltage condition latched and accessible by software > > 14 selectable threshold levels > > External channel to monitor external voltage > * * > > *SVS Operation* > > The SVS detects if the AVCC voltage drops below a selectable level. It can be > > configured to provide a POR or set a flag, when a low-voltage condition > occurs. > > The SVS is disabled after a POR to conserve current consumption > concerning my question about using an external DC voltage source and the >mote stop responding if the voltage is lower than 2V. > can I configure this value in my mote to change the lower value ? > > > > ------------------------------------------------------------------------ > > _______________________________________________ > Tinyos-help mailing list > [email protected] > https://www.millennium.berkeley.edu/cgi-bin/mailman/listinfo/tinyos-help
_______________________________________________ Tinyos-help mailing list [email protected] https://www.millennium.berkeley.edu/cgi-bin/mailman/listinfo/tinyos-help
