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

2005-11-22 by Joel Winarske

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.

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