E T X C P U M o d u l e
E T X - 8 2 1
WatchDog Timer Control Register (Index=71h, Default=00h)
WatchDog Timer Configuration Register (Index=72h,Default=00h)
WatchDog Timer Time-out Value Register (Index=73h,
Default=00h)
A - 6
Appendix A Programming the Watchdog Timer