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Re: [lpc2100] ETM and IO pins in debug mode

2004-02-09 by Peter Kuhar

Those pins are used for debuging, and can't be used during debuging.

Monday, February 9, 2004, 4:25:39 PM, si napisal:
> 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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