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Message

Re: Help: Rowley CrossStudio & Wiggler Problem

2004-04-18 by nw_mcu

--- In lpc2000@yahoogroups.com, pontus.oldberg@i... wrote:
> You shouldn't have any problems at all.
> I am using the Olimex 2106-MT board together with CrossWorks and 
> everything works like a charm.I have tried compiling into all 
> different kind of targets and they all work perfectly.

I'm using the LPC-P1 (no LCD).  


> Did you remove both the DEBUG and BSL jumper ?

The DBG jumper has to be ON with the P1 board.  This pulls DBGSEL 
high to allow the JTAG interface to work.  The BSL jumper has to be 
off.

If this is a problem that only some of us are having, I'm wondering 
where the problem is?  Is it an issue with the parts?  The Olimex 
board appears to be reasonably well designed and made.  It's very 
simple.  The power supply lines are bypassed, etc.

It might be the Olimex JTAG Wiggler is the problem.  The Olimex 
website mentions the following in using the Wiggler with IAR: "driver 
for ARM-JTAG have some glitches on newer and faster computers and 
does several crashes before connect to target".  That may well be an 
IAR problem, but it's not too far off from what I'm seeing with 
CrossStudio.

It's really frustrating to have to be debugging tool/part problems 
instead of my own code.  I'd hoped the LPC parts (and certainly ARM7 
tools) were sufficiently mature to avoid this sort of thing, but that 
doesn't seem to be the case so far.  Admitedly, however, the tools 
I'm using are at the bargain end of the scale.

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