Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/stm32/stm32n6/STM32N645/SYSCFG/SYSCFG_VENCRAMCR#0x0
VENCRAM_EN=B_0x0
SYSCFG VENCRAM control register
VENCRAM allocation VENC if active, or to system (if VENC inactive)
0 (B_0x0): VENCRAM reserved for the VENC
1 (B_0x1): VENCRAM available for the system (VENC inactive)
https://github.com/modm-io/cmsis-svd-stm32