Lpc2000

Also remember to disable the on-board debugger.

Ian

--- In lpc2000@yahoogroups.com, "Leon Heller" <leon_heller@h...> 
wrote:
> 
> 
> 
> 
> --
> Leon Heller, G1HSM Tel: +44 1424 423947
> Email: aqzf13 at dsl dot pipex dot com
> WWW: http://www.geocities.com/leon_heller
> 
> 
> 
> 
> >From: "theeuwke" <theeuwke@y...>
> >Reply-To: lpc2000@yahoogroups.com
> >To: lpc2000@yahoogroups.com
> >Subject: [lpc2000] Re: Wiggler
> >Date: Wed, 27 Oct 2004 13:59:38 -0000
> >
> >
> >
> >--- In lpc2000@yahoogroups.com, "leon_heller" <leon_heller@h...>
> >wrote:
> > >
> > > --- In lpc2000@yahoogroups.com, "Leon Heller" <leon_heller@h...>
> > > wrote:
> > >
> > > Something else I just remembered: you might have the interface
> >speed
> > > set too fast, try slowing it down. The speed seems to depend on
> >the
> > > construction; mine works faster than a genuine Wiggler, probably
> > > because I took more care with the PCB layout.
> > >
> > > Leon
> >
> >I tried al the speed settings, no luck.
> >
> >I Just putted a scope on it, Result when i connect with ocdremote:
> >nRST: pull up
> >TDO : pull down
> >TCK : some data i think
> >TMS : clock
> >TDI : nothing
> >
> >TRST = HIGH
> >DBGSEL: LOW! - > put 3.3 on it?
> 
> That looks like the cause of the problem, DBGSEL should be high to 
enable 
> JTAG debugging. It has an internal pulldown resistor.
> 
> Leon