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Re: LPC2124 power consumption

2004-03-02 by philips_apps

Hi,

power consumption has to be specified in an enviroment that everybody
can reconstruct. As soon as an application is involved, this does not
hold true any more. The power consumption of the peripherals is rather
low compared to the CPU and the memory itself. 

I/O currents are completely indenpendent from the chip itself, they
are solely depending on your (or somebody else's) application and are
not representative for the micro.

Regards, Robert


--- In lpc2000@yahoogroups.com, redsp@y... wrote:
> I have looked at the data sheets for several of the LPC processors and
> they all list 30 mA as the "typ" power consumption with the CPU
> running a NOP loop and no peripherals.  Obviously this is not a very
> useful number without info on the peripherals.  Anyone measured the
> core and IO currents while running a app that uses some portion of the
> IO while accessing both the internal RAM and Flash?  Even a combined
> total current number would be more useful than the data sheet.

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