The RTCK line is used for debugging on the LPC21xx. We have support for this in CrossConnect and I believe that Amontec have support for it. The wiggler doesn't support it and some boards with LPC2xxx don't have it wired up so all debug solutions must be able to live without it. Michael >I see that people are saying that the RTCK line for JTAG debugging >isn't used. Does this mean that I can use this as a GPIO even when >using the JTAG debugger? > > > > > > >Yahoo! Groups Links > > > > > > > >
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Re: [lpc2000] JTAG RTCK question
2005-09-30 by Michael Johnson