Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/Holtek/HT32F125x/SPI/SPI_IER#0x0
SPI_IER
TXBEIEN
TXEIEN
RXBNEIEN
WCIEN
ROIEN
MFIEN
SAIEN
TOIEN
Reserved.
https://github.com/cmsis-svd/cmsis-svd-data