3.6864MHz can be useful for the 4MHz devices if you don't want to overclock RP On 29/08/06, peter green wrote: > > Besides of the common 4, 10 and 20 Mhz types, I thought > > I should have som of the ones that makes baudrate > > calculations (and timer based RTC setups) easier and > > more accurate. > well for serial there isn't much point, as long as you are within a couple > of percent you should be just fine. > > as for RTC thats not that hard to do accurately whatever the crystal > frequency. The trick for accuracy is to just count the ticks and don't try > resetting the timer. > > > -- > http://www.piclist.com PIC/SX FAQ & list archive > View/change your membership options at > http://mailman.mit.edu/mailman/listinfo/piclist > -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist