Definitely. It's the edges that get you, not so much how often the edges happen. Termination will probably help, as will a very low impedance ground connection, but shortening that cable is the best answer.
On Thu, Jul 11, 2013 at 12:40 PM, Joerg Wunsch <[email protected]> wrote: > coxster dillon <[email protected]> wrote: > > > The shell switch -B does not seem to affect JTAG clock on the Dragon. > > It does, but a reduced clock speed is no guarantee that *any* type of > cable would work. The rule of thumb is that you can usually use an > STK500 ribbon cable successfully (which is about 15 cm) but not much > more, not even with slower clocking. > > You could try a serial termination (a resistor of about 100 ohm at the > driving end of each line) if you really can't use a shorter > connection. > -- > cheers, Joerg .-.-. --... ...-- -.. . DL8DTL > > http://www.sax.de/~joerg/ > Never trust an operating system you don't have sources for. ;-) > > _______________________________________________ > AVR-chat mailing list > [email protected] > https://lists.nongnu.org/mailman/listinfo/avr-chat >
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