Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/stm32/stm32g4/STM32G441/SYSCFG/SCSR#0x0
CCM SRAM control and status register
CCM SRAM Erase
CCM SRAM busy by erase operation
https://github.com/modm-io/cmsis-svd-stm32