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Re: [lpc2000] Re: Problems with olimex (wiggler) jtag and olimex lpc2129 proto board

2005-11-22 by Bill Knight

Something that has helped me connect to the LPC with OCDRemote is to
put the LPC into Boot Loader mode first.

Regards
-Bill Knight
R O SoftWare &
http://www.theARMPatch.com


On Tue, 22 Nov 2005 17:19:01 -0000, rtstofer wrote:

>Eclipse -> Insight -> OCDRemote with the ARM-JTAG device from 
>Sparkfun does work on Windows XP, more or less.  The less part is 
>that it only connects after pounding on it (figuratively) for a 
>dozen or more times.  Pretty much what is explained in the tutorial.

>However...  What if the LPC didn't have JTAG?  What would you do for 
>debugging?  Well, just do that.  I don't have enough pins to leave 
>spares for JTAG, the debugger doesn't work often enough to tolerate 
>so I just don't bother.  I start by writing basic character IO 
>functions, add a string output function and an itoa() function and 
>I'm on my way.

>It is certainly possible to bring up large embedded systems without 
>JTAG.  It is probably easier with it but, sometimes, that't the way 
>it goes.

>I am using the bootloader at 115.2K baud so programming goes pretty 
>quick.

>Richard

>--- In lpc2000@yahoogroups.com, "FreeRTOS Info" <nospam@F...> wrote:
>>
>> > Oh man!  I swear I saw references to OCD Commander working on 
>Win2K and
>> XP, maybe in Jim Lynch's eclipse tutorial?  I thought it was just 
>a system
>> speed issue.  I wanted to follow the Olimex recommendation for 
>Rowley, but
>> this is a hobby for me and Rowley isn't wife-friendly expense-
>wise.  I'll
>> see if I can dig up a really old system from somewhere.  I hope 
>Olimex comes
>> up with the rumored affordable usb-jtag soon.
>> 
>> 
>> For what its worth - I use wiggler/olimex/OCDLibRemote on Win2k no 
>problem.
>> Never tried Commander though.
>> 
>> Regards,
>> Richard.
>> 
>> 
>> http://www.FreeRTOS.org
>>








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