Hi @Chinnan
The SXOSC crystal pins (OSC32K_XTAL and OSC32K_EXTAL) for S32K322 100 Pin HDQFP are unavailable (refer to attached image).

For more details on pin functionality, refer to S32K342_S32K341_S32K322_IOMUX.xlsx attached to the reference manual.
B.R.
VaneB