STM32H7R3Z8T6 configure FMC to enable nand flash errors

[avchd]

I use STM32CubeMX(ver 6.12.0) to configure STM32H7R3Z8T6, when i try to enable FMC to control nand flash, it suggest "NAND Flash 1 is not fully configured. Please enable addresses and data in the Mode section." as following

someone please help!!

 

 

[avchd]

STM32H723xx can be configured succ