Lpc2000

What is neeeded (hardware & software) to debug in
FLASH?

Viron.


--- Karim Virani <karim@...> wrote:

> I understand that the wiggler will only let you
> debug in RAM, and in IAR
> linker options I do have the RAM xcl file selected. 
> In debugger options
> I don't have any startup macro file defined - I'm
> not sure what I should
> be using.  I did enable hardware reset like you
> recommended, but that
> didn't work either.
> 
> Since I'm new to the IAR environment too, I thought
> I would simplify by
> just using OCD Commander directly.  I'd like to know
> of something that
> should always work in OCD Commander regardless of
> what is in RAM or in
> Flash on the board - so I can eliminate the olimex
> jtag as the problem.
> I had assumed that performing a RESET from OCD
> Commander should always
> work - but that's just a guess.
> 
> Karim
> 
> -----Original Message-----
> From: lpc2000@yahoogroups.com
> [mailto:lpc2000@yahoogroups.com]On Behalf
> Of Joel Winarske
> Sent: Monday, November 21, 2005 11:05 PM
> To: lpc2000@yahoogroups.com
> Subject: RE: [lpc2000] Problems with olimex
> (wiggler) jtag and olimex
> lpc2129 proto board
> 
> 
> Are you debugging out of RAM or from Flash?
> 
> If RAM, under options/debugger do you have a macro
> file defined?
> 
> You might also try:
> Enable Hardware reset under Macraigor, define time
> to 0.
> 
> Joel
> 
> > Newb - I can't seem to get my wiggler compatible
> to talk to my olimex
> > proto board.  I've tried it on 2 laptops, 800 mhz
> and 2.8 ghz
> machines,
> > various parallel port speed settings.  I'm using
> OCD Commander and
> > always get an Internal Error 43 message, then
> "Error Response from
> > INITIALIZE: 0x03 initialize_target : cable
> disconnected  (10 : 03)"
> > I'm using OCD Commander 2.4.1 that comes with IAR
> jumpstart compiler.
> > 
> > I've followed posts warning about system speed,
> about making sure pins
> > 8 and 15 are shorted on the wiggler, about making
> sure the debug
> jumper
> > is installed, about making sure the parallel port
> is not set to ECP -
> > all verified yet nothing seems to work.  Shouldn't
> I at least be able
> > to start OCD Commander with no warning messages
> and use it to reset
> the
> > board even if the default flash-based program it
> was shipped with is
> > still on it?  The default program appears to work
> just fine when the
> > JTAG cable is disconnected. 
> 
> 
> 
> 
> 
>  
> Yahoo! Groups Links
> 
> 
> 
>  
> 
> 
> 



	
		
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