SLAAEF9 November 2023 MSPM0C1104 , MSPM0G3507 , MSPM0L1306
The NONMAIN flash memory contains the configuration registers used by the BCR and BSL to boot the device, such as the FLASHSWP0 and FLASHSWP1 (static write protection policy).The region is not used for any other purpose. The BCR and BSL both have configuration policies that can be left at their default values (as is typical during development and evaluation) or modified for specific purposes (as is typical during production programming) by altering the values programmed into the NONMAIN flash region.