Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/Holtek/HT32F275x/I2C0/I2C0_CR#0x0
I2C0_CR
AA
STOP
GCEN
I2CEN
ADRM
TXDMAE
RXDMAE
DMANACK
ENTOUT
Reserved.
https://github.com/cmsis-svd/cmsis-svd-data