GTA04 ... JTAG

Werner Almesberger werner at
Tue Apr 29 21:25:07 CEST 2008

Joerg Reisenweber wrote:
> Please, before we start to mux UARTs again, and get real bad headache
> like on GTA01

Yeah, I also don't particularly like this. We've been bitten before
by this sort of multiplexing. Granted, it's more contained in this
case than on GTA01.

> JTAG is designed _exactly_ to be chained up like this, no risk at all in hw,

That's what I thought as well - before I learned the truth of what
TI have done to JTAG :-( Here's the thread on openocd-development:

- Werner

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