3.5.1 Lock/Unlock Memory Command (HCI-ISDAP Opcode - 0x0100)
This HCI-ISDAP command allows the host to lock or unlock the internal memory of the BM70/71 device. Unlocking of the device memory is usually followed by a read, write or erase HCI-ISDAP command. Unlocking must occur before any read, write or erase operation can execute. Locking the device memory prevents a successful read, write or erase operation from occurring. This may be useful to prevent unauthorized access of private data contained within a GATT service table.
The lock and unlock operation are simply executed by setting the appropriate value within this command.