Hi, > The DCO works up to high frequencies. It ties up an I/O pin to get the > hgiher frequencies, as you need to attach an external resistor. It > certainly isn't limited to 4.8MHz, though.
yes, but if you use external hardware, you can simple use a quartz or resonator instead of a resistor because with a quartz/resonator you have less phase noise. Regards, Rolf
