Lpc2000

9600Baud

--- In lpc2000@yahoogroups.com, "charlesgrenz" <charles.grenz@s...> 
wrote:
> 
> What's your baudrate set for on the Kiel units?
> 
> Charles
> 
> --- In lpc2000@yahoogroups.com, "unikum888" <xtreme@h...> wrote:
> > 
> > uwe, I can send data from pc to MCB and the other way around 
without 
> > problems. I have checked the connections some 100 times :-) and 
> > there should be no mistakes there.
> > 
> > --- In lpc2000@yahoogroups.com, "Uwe Arends" <Uwe_Arends@o...> 
wrote:
> > > Kasper,
> > > 
> > > > I have a strange problem. I have two MCB2100 boards from 
Keil 
> > where 
> > > > one is transmitting data out on the COM1 and the other is 
> > receiving 
> > > > data on the COM1.
> > > > If i put a cable between them the receiver part writes the 
data 
> > out 
> > > > on the attached display very fine.
> > > > 
> > > > I connect my wireless RXQ1(in transmit mode) adapter with 
> > attached 
> > > > RS232 converter to transmitting MCB2100 kits COM1.
> > > > 
> > > > In the other end I find out that the data is received fine 
by 
> > > > attaching the RXQ1(in receive mode) via an RS232 converter 
to at 
> > PC 
> > > > that runs Hyperterminal.
> > > 
> > > Does sending from PC to the receiving MCB work (connected by 
> > cable)?
> > > What might be happening is, that you have outputs driving each 
> > other.
> > > The PC has its RXD on pin 2, the MCB has it on pin 3 of the 
9pin
> > > DSub.
> > >  
> > > > I should now be able to attach the recieving RXQ1 with 
attached 
> > > > RS232 converter to the MCB2100's COM1 and write received 
data 
> > out 
> > > > onto the display.
> > > >
> > > > Well, whenever I do that the LPC2129 freezes totally. I have 
to 
> > > > unmount the RXQ1 and reset the whole MCB2100 kit again.
> > > 
> > > Well, why it would freeze totally is a mistery in the scenario 
of 
> > > outputs driving each other, but maybe voltage regulation gets 
> > upset?
> > > I don't recall the LPC's having a brownout detector that would 
> > handle
> > > this at the moment.
> > > 
> > > Maybe this helps :o)
> > > 
> > > -uwe