> > can the ENC26J80 work with a resonator instead of a crystal + > > capacitors? > > Even my preliminary data sheet gives 50ppm as the tolerance for the > oscillator. So no, a resonator would not be good enough. I'll keep than in mind when problems arise. But I am inclined to read that as a bit of a CYA requirement (James probably won't like it when I spell that out). Wouter van Ooijen -- ------------------------------------------- Van Ooijen Technische Informatica: www.voti.nl consultancy, development, PICmicro products docent Hogeschool van Utrecht: www.voti.nl/hvu -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist