P521-23 Overview
Pin # 1 2 3 ..4 Name OSCOFFSEL GNDOSC VCON XIN XOUT OECTRL DNC GND GND Q QBAR VDDBUF VDDANA OESEL BUFZSEL VDDOSC Description Oscillator Off Selection input pad. When low, turns off the oscillator when output is disabled. When high (default), oscillator running when output is disabled.