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(2) Watchdog timer setting
You can set up the watchdog timer of this equipment.
You can select one of the following ways of using the watchdog timer:
• Not used
• Retriggered by application program
• Automatic retrigger
Click the radio button corresponding to the item you want to select.
The default factory setting is "Not used".
Figure 3-3 Items in Watchdog Timer Setting
Not used:
If you select this item, the watchdog timer is stopped. The watchdog timer will not
time out. In addition, you cannot use the watchdog timer by calling the WdtControl
function of the RAS library.
Retriggered by application program:
If you select this item, you can monitor the operational state of a user program by
controlling the watchdog timer using the WdtControl function in the RAS library.
Automatic retrigger:
If you select this item, you can monitor the operation of the OS using the watchdog
timer automatic retriggering feature. In addition, you cannot use the watchdog timer by
calling the WdtControl function of the RAS library.
3. SETTING UP THE RAS FEATURE
3-5
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