Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/NXP Semiconductors/LPC11D14/IOCON/RI_LOC#0x0
RILOC=PIO2_3
RI pin location register
Selects pin location for RI pin.
0 (PIO2_3): Selects RI function in pin location PIO2_3/RI/MOSI1.
1 (PIO3_3): Selects RI function in pin location PIO3_3/RI.
Reserved.
https://github.com/cmsis-svd/cmsis-svd-data