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Lpc2000

Index last updated: 2026-04-28 23:31 UTC

Message

Re: ISP

2004-05-29 by ian48harry

Guys:

Both JTAG ports work fine.  Philips would be shot if they did not.  
Other eval boards have both JTAGs and ETM working fine.  Simple board 
designs don't always think what needs to be done on these multi-
function pins.

Ian

--- In lpc2000@yahoogroups.com, "sig5534" <sig5534@h...> wrote:
> > Beyond this, I never could get JTAG2 to work reliably.  
> 
> That sure caught my attention.  I am laying out a design right now 
> and noticed that ETM was always enabled with the JTAG primary 
port.  
> Therefore I planned on using the secondary JTAG port so as not to 
> kill off the ETM pins.
> 
> Now you say that the secondary JTAG port does not work?
> Has anybody else had this experience?
> 
> Regards,  Chris.

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