52.6.3 External Slow Clock Source

Figure 52-8. External Slow Clock Source Schematics
Table 52-5. External Slow Clock Source Connections
Signal NameDescriptionRecommended Pin Connection
XIN32Input for an external clock signal

External Clock frequency range specified in the XOSC32K Electrical Specifications (XOSC32_19 parameter)

XIN32 is used as input for an external clock signal
XOUT32/GPIONC/GPIOAvailable for use as a GPIO