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 > Yahoo! Groups Links
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Re: [lpc2100] ETM and IO pins in debug mode
2004-02-09 by Peter Kuhar