Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/NXP Semiconductors/NeoM3/LCD/LPBASE#0x0
Lower Panel Frame Base Address register
Reserved. Read value is undefined, only zero should be written.
LCD lower panel base address. This is the start address of the lower panel frame data in memory and is doubleword aligned.
https://github.com/cmsis-svd/cmsis-svd-data