Lpc2000

----- Original Message ----- 
From: "Johan" <jbforrer@...>
To: <lpc2000@yahoogroups.com>
Sent: Sunday, April 11, 2004 12:03 AM
Subject: [lpc2000] Wiggler JTAG problem


> Greetings,
>
> Being a little green with LPC2106 debugging, I need some help.
>
> I have the Olimex LPC2106 dev. board and it appears to function fine
> with the Philips ISP software, also the supplied test program in
> flash works fine.
>
> Now am trying to get my (home made) Wiggler to work with it, but keep
> getting a message from OcdLibRemote to the effect that the "cable is
> not connected". The DBGSEL jumper is inserted (i.e., pin 27 pulled
> high) and the board seems to have NTRST pulled high as well (NC on
> the Wiggler interface).
>
> When connecting this same JTAG debug hardware to my EB40A, it works
> just fine. So, I guess it must be something with the LPC2106 or
> perhaps circuit loading thats different?
>
> Scoping the RST line, the EB40A comes nicely out of reset under
> control of OcdLibRemote, but all I see for the Olimex board is a
> brief blip on the RST line.

Have you tried it with OCD Commander? That is what I used for getting my
interface working.

Leon