Lpc2000

Hi

I dont think this will work out and why take the risk?
I allways use the max3232 or some derivates for my designs.
f.e. the ST3232 wounderfull chip and cheap.

Cheers
Michael OE1MIS


>From: Richard Duits <yahoo@...>
>Reply-To: lpc2000@yahoogroups.com
>To: lpc2000@yahoogroups.com
>Subject: Re: [lpc2000] ISP Problem
>Date: Tue, 20 Dec 2005 13:48:00 +0100
>
>The LP2xxx are 5 volt tolerant, but this does not mean that the MAX202
>will work with the 3.3 volt signals from the LPC. Did you check the
>datasheet of the MAX202 if it will accept 3.3 volt input signals?
>
>Richard.
>
>
>
>Rodrigo Cesar da Silva Martins wrote:
>
> > I can't make this thing work at all!!! Serial interface works fine,
> > because I tested it using Hiperterminal (I'm using a MAX202, 5V, but
> > I'm sure LPC is 5v tolerant). P0.14 and RESET pins go low, after a
> > while reset goes high and after that P0.14, the way it should be, I
> > think. I receive a data through the serial but the board doesn't
> > respond. I'm using the Philips Flash Utility V2.2.1 and it works fine
> > in my MCB2100 board. There is something I am doing wrong? I'm using a
> > MOSFET transistor instead of BC850 used in MCB2100, but I don't think
> > it's a problem because the high e low levels are just fine.
> >
> >
> >
> >
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