10.2.2
Patch programming box
There are two different types of patches:
•
Cold
, downloaded from E²P to XRAM just before the IC starts switching
•
Hot
, downloaded after IC has started switching operations
Only the cold patching is used here.
Note:
Normally, you do not have to specify the patch type (hot/cold). Patches are delivered as a full E²P image.
Important:
Do not change the XRAM & E2P Address.
To program a patch:
Procedure
Step 1.
Click on the
..
button to select the patch to be used.
Only .bin format is supported.
Step 2.
Tick the associated
Check
box.
Step 3.
Press the
Write Patch
button.
Figure 32.
E²P full import/export and patch operation tab
10.3
E²P parameter editor
This feature allows editing the factory data parameters and clearing the event history data.
Procedure
Step 1.
Press the
Read
button to read the content of the E²PROM
Step 2.
Press the
Write
button to write the displayed values to the E²PROM
Step 3.
Press the
Std Values
button to fill the table with default values
If you want to write the values to E²P, you have to press the
Write
button.
Note:
Hex fields are only given for reference: they cannot be edited.
UM2342
E²P parameter editor
UM2342
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Rev 1
page 28/57
