not say what what capacitance crystal is required and whether external
capacitors are needed?
The 32KHz crystal part used and its external capacitors C18, C19 (12 pF) are
listed in the BOM and shown on schematic for the ADuC7060 evaluation board in
the User Guide UG-029 which can be found from the evaluation board link on the
ADuC7060 product page on wwww.analog.com.