Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/Fujitsu/MB9AFAAxL/LCDC/LCDCC3#0x0
LCDC Control Register 3
VV0 selection bit
VV1 selection bit
VV2 selection bit
VV3 selection bit
VV4 selection bit
Blink interval selection bit
I/O port input control bit
https://github.com/cmsis-svd/cmsis-svd-data