4 Using the FoUSB
When you click the “UNLOCK” button, the system checks ID code. The ID code check
has automatic setting and manual setting.
(1) Automatic setting
Automatic setting checks in the following condition in ID code of “All FFh” and “All
00h”.
>> When FoUSB is started.
>> When a firmware is changed during FoUSB use. This condition shows
FoUSB restart.
If the ID code consists “All 00h”, Figure 4-16 will be displayed, and the Target MCU
is unlocked. When the ID code of Target MCU is not “All FFh” or “All 00h”, please
unlock Target MCU using manual setting.
Figure 4-16 Unlocked screen
Automatic setting can select whether it performs by user. Click the “SETTING”
button and user setting screen is displayed. Select enabled or disabled in “Auto
Unlocok” check box and click the <Save> button.
Note: When the <Cancel> button is clicked on a user setting screen, a former setting
condition is saved.
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