Lpc2000

Yes, shift those right one resistor.  :-)

Richard

--- In lpc2100@yahoogroups.com, "haack0815" <lpc_arm@s...> wrote:
> Hi Richard,
> 
> i think the position of D3,4 is wrong. 
> What happens when DTR or RTS  are '1' (negative voltage)?
> You better place D3,4 behind the 33k  resitor to protect the drivers
> of your PC.
> 
> Andreas
> 
> --- In lpc2100@yahoogroups.com, "Richard" <richas@y...> wrote:
> > I have uploaded this version to the files area.  I also uploaded 
a 
> > picture of the required circuitry.  This circuitry is already 
> > implemented on the IAR Kickstart and Keil MCB2100 evaluation 
boards.  
> > It is really handy as ISP development can be done relatively 
quickly 
> > and "hands-off".
> > 
> > Cheers
> > 
> > Richard