Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/Fujitsu/S6E2CC/HDMICEC0/TXCTRL#0x0
Transmission Control Register
Transmission operation enable bit
START setting bit
EOM setting bit
transmission status interrupt enable bit
Bus error detection interrupt enable bit
https://github.com/cmsis-svd/cmsis-svd-data