Lock and Unlock Region Commands
The Lock (LR) and Unlock (UR) Region commands lock or unlock the region pointed to by the ADDR register. This change is not persistent and will revert to the configuration set in the ROMCFG.NVMLOCKREGION after a device reset. See WLOCKREGION for information on how to change the default values of LOCK.
Refer to the Region Lock Bit section for more information on the lockable regions.
