Rohm LAPIS SEMICONDUCTOR ML620Q503, User Manual

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ML620Q503/Q504 User’s Manual
Chapter 10 Watchdog Timer
FEUL620Q504 10–7
10.3.1 The process example when not using Watchdog Timer
Watchdog timer cannot be stopped. Even when the watchdog timer function is not used as failsafe measures, it is
necessary to clear WDT counter.
The example program which clears WDT counter at WDT interrupt occurs, and controls the system reset by WDT
is shown.
The example of program description:
do
{
WDTCON = 0x5a;
} while(WDP !=1)
WDTCON = 0xa5;