CHAPTER 4 OPERATION USING GUI SOFTWARE
User’s Manual U17454EJ1V0UM
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[Security flag after Program check box]
If this check box is checked, automatic programming of the selected security flag is executed after
execution of the [Program] and [Autoprocedure (EPV)] commands.
[Checksum after Program check box]
If this check box is checked, the flash memory checksum values of the target device are read from
the target device after execution of the [Program] and [Autoprocedure (EPV)] commands.
This value differs from the value displayed in the parameter window in the main window.
<2> Security flag settings
The <Security flag settings> dialog box is used to specify which security function is valid.
Figure 4-15. Device Setup Window – Security Flag Settings
Caution The following is the correspondence between the [Erase] and [Program] commands
when the security functions of a 78K0/Kx2 Series microcontroller are valid.
Chip Erase Command
Block Erase Command
Program Command
Disable Chip Erase
Invalid
Invalid
Valid
Note 1
Disable Block Erase
Valid
Invalid
Valid
Disable Program
Valid
Invalid
Invalid
Disable Boot block cluster
reprogramming
Invalid Valid
Note 2
Valid
Note 2
Notes 1. Since the [Erase] command is invalid, the data that differs from the data already written in
the flash memory cannot be written.
2. Valid only for the area other than the area specified as the boot area