Renesas M3S-UFLA32R User Manual

Page of 37
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.