Lpc2000

--- bobi catorski <bobi_cat2000@...> wrote:

> Hi 
>  
> I once encunterd the same problem with the Olimex
> bord & wiggler 
> and  the OCD and it dosen't worked well (only reset
> work via the software) the same problem encunterd
> with the IAR C compiler when used with the Olimex
> LPC2106  board  & wiggler 
>  
> As I recall  the problem can be divided in to 2
> categoris 
>  
> 1) Reset problem : the Olimex board use simple RC
> type to reset the CPU 
>     I don't remember the chip (LPC2106)revision but
> as i can recall the first chip revision 
>     use to have reset problem couse the chip to hang
> up. 
>  
> 2) Speed the computer speed is too high to handel
> the wiggler data transfer 
>  
> I manage to overcame the problem using the qudravox
> C compiler as I can recall it work well with the
> Olimex wiggler and LPC2106 board !
>  
> Regards 
>  
> Bobi  
>  
>  
>  
> Message: 8 
> Date: Mon, 27 Sep 2004 14:14:41 -0000
> From: "dave_albert" 
> Subject: JTAG problems with Olimex LPC2106
> 
> I'm having trouble getting my JTAG Wiggler to work
> with an Olimex LPC-P1 (2106 based prototype board).
> It works fine with my Olimex LPC2124 based prototype
> 
> board, but always gives me a "cable disconnected" or
> "cannot enter debug mode" error. The board resets
> properly when I start OCD Commander or ocdlibremote,
> 
> but then enters full run mode. I have tried this
> with 
> the DEBUG jumper on and off at all possible speed 
> settings for the Wiggler.
> 
> Is anyone else having this problem?
> 
> 
> 		
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For the JTAG speed troubles, use Chameleon POD and his
RAVEN -rtck configuration. Works fine for all LPC2xxx
series over OCD.

Larry


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