46.7.3 External Slow Clock Source

Figure 46-9. External Slow Clock Source Schematics
Table 46-5. External Slow Clock Source Connections
Signal Name Description Recommended Pin Connection
XIN32 Input for inverting oscillator pin

External Clock frequency range specified in the XOSC32K Electrical Specifications (XOSC32K_19 parameter)

XIN32 is used as input for an external clock signal
XOUT32/GPIO NC/GPIO Available for use as a GPIO