Lpc2000

>From: "theeuwke" <theeuwke@...>
>Reply-To: lpc2000@yahoogroups.com
>To: lpc2000@yahoogroups.com
>Subject: [lpc2000] Re: Wiggler
>Date: Wed, 27 Oct 2004 09:43:21 -0000
>
>
>
>--- In lpc2000@yahoogroups.com, "Leon Heller" <leon_heller@h...>
>wrote:
> >
> >
> >
> > >From: "theeuwke" <theeuwke@y...>
> > >Reply-To: lpc2000@yahoogroups.com
> > >To: lpc2000@yahoogroups.com
> > >Subject: [lpc2000] Wiggler
> > >Date: Wed, 27 Oct 2004 07:01:48 -0000
> > >
> > >
> > >
> > >Hi Everyone,
> > >
> > >I build myself a wiggler, I used the schematic from sobellinni,
>but
> > >I used a 74HC244N, put 5v on the VRef. I configured my board, but
> > >OCD Commander says the cable is disconnected, ocdlibtool connect
>on
> > >a certain configuration of the board (but actually not the right
> > >one) but I get al kinds of errors. Is there something wrong with
>the
> > >schematic, do I use the wrong chip/voltage, or do I use the wrong
> > >software?
> >
> > Try my schematic and PCB design: jtag.zip
> >
> > That works OK for me.
> >
> > Leon
>
>uh, ok, but the ondly diference is 1 extra resister, but I will put
>it on my board. And, I use a BC576C for the Transistor.

It should be OK then.

What do you
>use for voltage on the 74HC244 ? (pin 20)

It should be supplied from pins 1 and 2 on the 20 way header that connects 
to the target board (3.3V).

Leon