Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/NXP Semiconductors/QN908XC/FSP/FIR_DAT1_FL#0x0
FIR channel 1 float point data input & output register
FIR channel1 float data
https://github.com/cmsis-svd/cmsis-svd-data