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Re: [lpc2000] MSP430 Lower Power?

2005-12-30 by mucko

Hi,,
MSP430 family has really good at lower power modes,.I
have experinced with this family and used msp430f4xx
family of controllers in a metering application
projects.I can say the chip while working cpu clock of
8 mhz,125 nsec.,it draws only 5 uA even lcd is on, and
also all interrupts active!

this gives the greatest battery life!

regards,

--- jlowryspectrum <jlowry@...>
wrote:

> My last project used an LPC2138.  My next project is
> battery powered 
> and must be able to sleep then wake up each hour. 
> From reading various 
> posts it looks like the LPC takes about 60-70uA when
> operating in deep 
> sleep with RTC enabled.
> 
> Anyone have experience with MSP430.  First glance
> thru their docs 
> indicate when in LPM3 (interrupts and timer enabled)
> it draws 2uA.  Is 
> there something else I should be aware?
> 
> Jeff.
> 
> 
> 
> 
> 



		
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