Lpc2000

I agree that the BSOD shouldn't be caused by a too-fast CPU.  Sorry, 
I can't help more.  But, one of the engineers here using that same 
IAR/JLINK combo has BSODs also.  Please post if you find out 
anything.
Tahn

--- In lpc2000@yahoogroups.com, "Dan Beadle" <dan.beadle@i...> wrote:
> Thanks for the tip.  I do turn on PLL very early - in first dozen
> instructions or so.  
> 
>  
> 
> I do sometimes have trouble gaining control - get illegal CPU ID.  
Power
> cycling the board (and resetting the CPU)  does seem to help 
that.  But I
> don't see how it would cause BSOD.  
> 
>  
> 
> IAR has been pretty good on compiler issues.  They swapped out the 
JLink,
> hoping that it was hardware, but the driver failures are still 
happening too
> often.
> 
>  
> 
> Dan
> 
>  
> 
>   _____  
> 
> From: jamesasteres [mailto:jamesasteres@y...] 
> Sent: Tuesday, March 08, 2005 8:26 AM
> To: lpc2000@yahoogroups.com
> Subject: [lpc2000] Re: Segger / IAR J-Link JTAG and Blue Screen of 
Death
> 
>  
> 
> 
> What does IAR say?  I have found their tech support good.  We are 
> using this exact combo with good luck.  One question, are you 
> enabling the PLL and when?  I found that if enabled at program 
start 
> up JLINK had trouble gaining control of the CPU.
> James
> 
> 
> --- In lpc2000@yahoogroups.com, "Dan Beadle" <dan.beadle@i...> 
wrote:
> > THIS IS A REPOST - Wrong Subject in prior post.
> > 
> > I have been using Segger JLink JTAG with IAR.  I frequenly get 
> Blue Screen
> > of Death.  I have found that enumerating another USB device 
during 
> Debug
> > really screws up JLink. This often requires exiting IAR, killing 
> the JLink
> > process and re-loading.  But at other times, I have to power 
down 
> the PC and
> > restart.  This obviously slows debugging.  Worse, from time to 
> time (several
> > times per day), I get BSOD for no explained reason.  The windows 
> dump points
> > to JLink dll as the culprit.
> > 
> > 
> > Is anyone else running JLink/IAR?  Similar problems?   
> > 
> > I am running Vsn 32 of the dll.  I have tried newer dlls from 
> Segger.  But I
> > reverted to the latest from IAR web site to get their continued 
> support.
> > 
> > I have tried two machines with similar results.  I am about to 
> install a new
> > PC just to rule that out as a factor.  An associate has had 
> similar results
> > on a 3rd machine.
> > 
> >  
> > 
> > Any recommendations for other products, preferably USB or 
> Ethernet, which
> > are supported by IAR (RDI interface)
> > 
> > 
> > 
> > 
> > 
> > 
> > 
> > [Non-text portions of this message have been removed]
> 
> 
> 
> 
> 
> 
> 
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