Hello all, I have a design with a SX18 which originally used the internal RC-osc at 4 MHz. At tests it has showed that this is not accurate enough. I then switched to a 4MHz ceramic resonator to get better accuracy. I also have a header with connections to the both osc-pins, 5V and 0V, used for programming and debugging. However, when I touch this header with my fingers (the osc-pins) the oscillator frequency goes off and sometimes the oscillator also stops and won't start again unless I cycle the power off and on again. Is this normal behavior or is it something I should be worried about? Would the same happen if I use a crystal instead? Thanks in advance / Ruben ============================== Ruben Jvnsson AB Liros Elektronik Box 9124, 200 39 Malmv, Sweden TEL INT +46 40142078 FAX INT +46 40947388 ruben@pp.sbbs.se ============================== -- http://www.piclist.com hint: The PICList is archived three different ways. See http://www.piclist.com/#archives for details.