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PRIME v1.4 Base Node Tool
User Manual
3.12.3
Update of WK
BN tool can update the WK managed by itself and a SN. When this function is executed, the WK is
updated immediately. If the update process completed unsuccessfully, the WK is not updated.
◼
Update procedure
(1) Select SN (i.e. SN #ABCDABCD0003).
(2) Click a "WK" button of "Update Sec Key". "Input new working key" dialog pops up.
(3) Input the WK and click "OK" button.
NOTE: The WK used for the actual operation will be returned to the default value when this tool is reset
even if the modified value is still shown in the WK window. Please execute the procedure shown above
again if you need to use the modified value.
R11UM0156EJ0240 Rev.2.40
Jul. 28, 2020
Figure 3.53 PC tool screen at "Update WK"
Renesas Electronics Group Confidential
.
3
PC Tool operation procedure
PRELIMINARY
Notice This is not a final specification. Some
parametric limits are Subject to change.
Page 57 of 82
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