Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/Holtek/HT32F125x/USART/USART_IrDACR#0x0
USART_IrDACR
IrDAEN
IrDALP
TXSEL
LB
IrDAPSC
Reserved.
https://github.com/cmsis-svd/cmsis-svd-data