On Wed, Sep 26, 2012 at 9:59 AM, Justin Richards wrote: >> >> Or simply belive what the datasheet says. >> > because datasheets are never wrong. Oscillator specs in a data sheet should never be wrong. Do you have data to indicate that they sometimes are? --=20 Martin K. --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .