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Lpc2000

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Message

Re: ETM and IO pins in debug mode

2004-02-09 by Helge Fabricius-Hansen

Is there no way to disable the ETM to be able to use the IO pins?

If not, I need to make a new target...

//Helge

--- In lpc2100@yahoogroups.com, "Helge Fabricius-Hansen" 
<helge.fabricius@t...> wrote:
> Hi,
> 
> In the manual it says that the ETM pins (P0.22-P0.32) are active 
> when DBGSEL and RTCK is high during RESET!
> 
> I am reading page 72 and page 206 in the LPC210x manual from Oct. 
> 02, 2003.
> 
> Does this mean that P0.22 - P0.31 not can be used when using a 
JTAG 
> debugger?
> 
> My problem is that I get no respons on these pins when my jtag 
> debugger is connected. Nor can I change the value of them from 
> inside the debugger....!
> 
> Anyone with the same problem???
> 
> //Helge

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