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Lpc2000

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Message

Re: [lpc2000] Speechless

2004-06-24 by Leon Heller

----- Original Message ----- 
From: "hodgejackiehank" <hodgejackiehank@...>
To: <lpc2000@yahoogroups.com>
Sent: Thursday, June 24, 2004 9:45 AM
Subject: [lpc2000] Speechless


> I have a cheap Wriggler clone and evaluation board from Web7days. I
> (now) know that by paying a little bit more I could have got much
> better, and I will be getting some better tools.
>
> But, today I got back to ny LPC project and as the Web7days kit is all
> I have at the moment I resumed work with that. I get a lot of problems
> with the jtag I/F, and reasoned that it ain't that
> complicated....let's fix it. Armed with Leon Hellers scheme in the
> file section I found the problem in 2s flat.....pins 1 and 2 of the
> jtag connector on the evaluation board were connected together but to
> nothing else....the '244 on the wriggler had Vcc at 2V courtesy of the
> protection diodes.

I'm glad my schematic helped. Was the track from pins 1 and 2 of the JTAG
connector actually missing? I find that hard to believe.

Leon

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