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Re: [lpc2000] Any experience of the LPC2130 under very low power?

2004-12-23 by onestone

Use an MSP430F series. sub 1uA in sleep mode, wakes up in <1usec. 8MHz 
is around 3mA. The core of the LPC2000 alone draws around 30mA as far as 
I can see. I haven't seen data on peripherals etc.

It is easy to get MSP430 systems that have mean fuel consumptions of < 
1mA. Take a look in the MSP430 group under a htread call throughput (or 
was it here??? bugger this short term memory loss!

Al

Owen Mooney wrote:

> I am looking at a new design for a very low power logger. I like the LPC
> 2106 very much  - but its not quite right, so I was going to use a PIC
> (nasty after the luxury of a decent processor).
> 
> I need:
> 
>        Sub 50 microamps normal operation (idle or power down)
>        Ability to wake every second based on the RTC
>        Abilty to wake (on external interrupt and read the current value
> in the RTC counter
> 
> I read the data sheet but no info on power consumption. Any one with any
> experience or ideas - in normal, power down and idle modes?
> 
> Any idea where I can get a user manual?
> 
> Owen Mooney
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