Lpc2000

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