Hi, I guess you are talking about the LPC2106 (there is a LPC2119) so I don't really know which one you are referring to. The LPC2106 offers the option to enable all debug channels, primary JTAG AND ETM or the secondary JTAG (Application Note see in the "Files" section of this user group) The LPC2119 (or LPC2114) offer less RAM but more I/O and the option to enable JTAG OR ETM or both. Cheers, Bob --- In lpc2000@yahoogroups.com, "radoslaw_mitura" <radoslaw_mitura@y...> wrote: > > Is it possible to have primary jtag interface enabled with acess to > other i/o ports including the ports shared with ETM. > In user manual there is a table that describe DBGSEL enable JTAG as > well as ETM so I suppose all pins used by ETM are inaccessible for > application use. Is it correct? > Should I use in this case only secondary JTAG with software enable? > I need to have only JTAG pins enabled and use all other pins.
Message
Re: ETM disabled with primary JTAG enabled on LPC2109.
2004-10-05 by lpc2100_fan
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