Hi,
there are several application notes which describes how to connect MFR4310 to various microcontrollers:
https://www.nxp.com/docs/en/application-note/AN3269.pdf
https://www.nxp.com/docs/en/application-note/AN3256.pdf
https://www.nxp.com/docs/en/application-note/AN3270.pdf
https://www.nxp.com/docs/en/application-note/AN3260.pdf
So, check which one is most similar to your device and it should help to some level.
Regards,
Lukas