Georg Ritter wrote:
And if somebody has an idea how to prevent my (no datasheet availble for it) 32768hz crystal x1...@f149 from going down when the jtag cable is connected (yes I know capacities, but how to find out) please...
the old JTAG interfaces have a connection on Xout. it was used by the JTAG for old silicon, but you can cut that connection for all current chips.
chris
