Lpc2000

Remove J10 after using the ISP Flash Utility or the default state of 
the DTR line will hold the micro in reset.

Richard

--- In lpc2000@yahoogroups.com, "embeddedjanitor" 
<charles.manning@t...> wrote:
> --- In lpc2000@yahoogroups.com, "hellika2003" <hellika2003@y...> 
> wrote:
> > Hi, I have the Keil MCB2100 (www.keil.com/MCB2100) using the 
2129. I
> > have spent nearly 2 days trying to get the UART 0 to do 
something. I
> > have got everything looking nice using the uVison3 Uart 0 
peripheral
> > to help. However, when i attempt to connect the serial cable to
> > display a char in hyper terminal the board goes into a state of
> > reset..???? I cant see (since i haven't put in any code to handle 
> the
> > reciept of chars) how this can happen. Anyway. 
> > 
> > Am i supposed to do more than just write the char to the Transmit 
> buffer? 
> > I was wondering since (Pclk = cclk) There might be a problem here?
> > Is there anywhere i can find some sample code?
> 
> Some development boards use the RTS and DTR lines to effect reset 
and 
> ISP modes. Make sure that your serial set-up is not driving these 
in 
> a way that will force a reset.
> 
> One simple way to do this is to make a simple D9->D9 cable that 
only 
> passes through RX, TX and GND for use while testing the code.