AAEON EPIC-QM57 - Manual (Page 48)

E P I C B o a r d E P I C - Q M 5 7
Appendix A Programming the Watchdog Timer A-4
WatchDog Timer Configuration Registers
Configure Control (Index=02h)
This register is write only. Its values are not sticky; that is to say, a
hardware reset will automatically clear the bits, and does not
require the software to clear them.
Watch Dog Timer 1, 2, 3 Control Register (Index=71h,81h,91h
Default=00h)