M3S-UFLA32R
UART Flash Memory Programming Utility
REJ10B0239-0140/Rev.1.40 Mar. 2007 Page 17 of 30
5.8 Lock Bit/Set
(1) Choose [Lock Bit]-[Set(S)] from [Device(D)] menu to display the dialog that shows execution process,
and then read out lock bit. After completing read of lock bit, the dialog is closed and "Lock Bit Set"
dialog is displayed.
Figure 5.8.1 Lock Bit Set
Note: To clear lock bit, perform the following steps.
1. Execute [Lock Bit]-[Disable(D)] in [Device(D)] menu.
2. Execute [Erase(E)] or [Block Erase(L)] in [Device(D)] menu.
By following the procedures above, lock bit in the corresponding block can be cleared.
This is the only way to clear lock bit.