What chip was that? We know the problem exists on 2114/2124. The question is whether it exists on 213x. > On a design I did, where I only wanted to use one of the ADC inputs, and connected > the other lines to 5V devices, I got absolutely garbage readings even though the actual > AD channel I was using never went above 3.3V. So it appears that the statement below > is correct. > > Regards > Anton Erasmus > > > > --- In lpc2000@yahoogroups.com, "Richard" <richas@y...> wrote: > > > > > > Note: 5V on any pin that CAN be configured as an ADC input will > > > corrupt the ADC conversion values. > > > > > > Richard > > > > > > > > > > > > > > ------------------------ Yahoo! Groups Sponsor > > --------------------~--> Make a clean sweep of pop-up ads. Yahoo! > > Companion Toolbar. Now with Pop-Up Blocker. Get it for free! > > http://us.click.yahoo.com/L5YrjA/eSIIAA/yQLSAA/dN_tlB/TM > > ------------------------------------------------------------------ --~- > > > > > > > > > Yahoo! Groups Links > > > > > > > > > > > > > > > > -- > A J Erasmus
Message
Re: LPC213x, analog port question.
2004-12-27 by lp2000c
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