Lpc2000

>From: "theeuwke" <theeuwke@...>
>Reply-To: lpc2000@yahoogroups.com
>To: lpc2000@yahoogroups.com
>Subject: [lpc2000] Re: Wiggler
>Date: Wed, 27 Oct 2004 11:14:37 -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
>
>Mmm, it resets good now, but I have still some problems. I put some
>little program on the board to enable the JTAG port (i have to use
>the second), but when I try to do something in GDB it is still
>complaining that the processor is still running. 2nd; OCD Commander
>is still saying he can't find a wiggler. Here's some information
>about the configuration of my board:
>http://www.ashling.com/support/lpc2000/knowledge_base.html
>I use this board:
>http://www.ashling.com/datasheets/DS266-EvKitLPC2000.html

Have a look at these notes of mine: 
http://www.geocities.com/leon_heller/lpc2104.html

Check on your Ashling board that DBGSEL and TRST are tied high and the LPC 
bootloader is disabled (P0.14 high).

Leon