--- In lpc2000@yahoogroups.com, "Leon Heller" <leon_heller@h...> wrote: > ----- Original Message ----- > From: "hodgejackiehank" <hodgejackiehank@y...> > 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 So did I, I could not see any connections but the board has a black silkscreen so I stuck the DVM on 2M range and tried to find some connection to anything. Nothing doing. So I ran a wire to the 3v3 and everything runs fine.
Message
Re: Speechless
2004-06-24 by hodgejackiehank
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