Ralf Guetlein wrote:
jtag.py works only once every second time i invoke it, no matter what
parameters used.
one of two tries (on a very regular base) end up with a message like:
"Can't open interface"

that means that the JTAG connection to the target failed. it could not reset the target.

my configuration:
Windows XP
Python 2.2.3
jtag.py fresh from cvs

thats fine

Anybody there go give an answer?

works fine for me...

check the JTAG connections. is it a F1xx with multiplexed data/JTAG pins, if so can the JTAG interface drive the load on that pins?
do you have a separate power supply for the target?

chris


Reply via email to