Lpc2000

----- Original Message ----- 
From: "Brian C. Lane" <brian@...>
To: <lpc2100@yahoogroups.com>
Sent: Tuesday, February 03, 2004 5:01 PM
Subject: Re: [lpc2100] JTAG port


> Leon Heller wrote:
>
> > ----- Original Message ----- 
> > From: "martin de lange" <martin_de_lange@...>
> > To: <lpc2100@yahoogroups.com>
> > Sent: Tuesday, February 03, 2004 8:23 AM
> > Subject: Re: [lpc2100] JTAG port
> >
> >
> >
> >>Do you mean that one would sometimes use the one JTAG port and at other
> >>times use the other accoording to which I/O you wanted to use ?
> >
> >
> > Yes, it's mentioned in the data sheet.
> >
> >
> >>I have also seen at times that users at times cannot get the second port
> >
> > to
> >
> >>work for debug and or flashing.
> >
> >
> > I think that Philips has stated that the second JTAG port cannot be used
for
> > programming, only debug.
> >
>
> Where? That's a pretty important piece of info. If that's the case then
> this part isn't as useful as it looks at first glance. If you need the
> primary JTAG for debug and programming then you lose those pins and the
> trace pins (from my understanding).

I think it's in the User Manual.

Leon