Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/STMicroelectronics/STM32G473xx/FMAC/YBUFCFG#0x0
FMAC Y Buffer Configuration register
X1_BASE
X1_BUF_SIZE
EMPTY_WM
https://github.com/cmsis-svd/cmsis-svd-data