Setup Example - Panasonic MN101L Series User Manual

5.3.2

Setup Example

The following procedure shows the example of WDT operation. SRCCLK is selected as WDCLK, and the error
18
×
time period is 2 (1/f
WDTCLK
Setup Example
Step Setup Procedure
Set the error detection period WDCTR
1
2 Activate WDT
Setup Example
Step Setup Procedure
1 Clear WDT-Counter
Setup Example
Step Setup Procedure
Handling interrupt
1
* Refer to [Chapter 3 Interrupts] about NMICR.
).
Register
Set the WDCKSEL to "0".
Set the WDTS2-0 to "111".
WDCTR Set the WDEN to "1".
Register
WDCTR Clear WDT-counter before it overflows.
Register
NMICR* WDIRQ is generated when WDT-Counter overflows.
Check that NMICR.IRQNWDG is set to "1", and take appropri-
ate measures to make the LSI operate normally again.
Description
Description
Description
Chapter 5
Watchdog Timer (WDT)
Operation V - 5