How are the two CLR WDT instructions used?
Answer The two CLR WDT instructions can be used to increase the system reliability. If the program has two alternating loops, then the CLR WDT1 instruction can be placed in the first loop while the CLR WDT2 instruction can be located in the other loop. Once a program error occurs, or if the system encounters noise, which keeps it stuck in one of these loops, then the WDT will time-out and restart the system.