Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/Infineon/XMC4300/SCU_PLL/PLLCON1#0x0
PLL Configuration 1 Register
K1-Divider Value
N-Divider Value
K2-Divider Value
P-Divider Value
https://github.com/cmsis-svd/cmsis-svd-data