Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/Holtek/HT32F175x/NVIC/ICER2#0x0
ICER2
CLRENA64
CLRENA65
CLRENA66
CLRENA67
Reserved.
https://github.com/cmsis-svd/cmsis-svd-data