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I n d u s t r i a l M o t h e r b o a r d
WatchDog Timer Register III (Index=F7h, Default=00h)
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3-0
second/minutes
: Mouse interrupt reset Enable or Disable
= 1
Watchdog Timer is reset upon a
Mouse interrupt
= 0
Watchdog Timer is not affected by
Mouse interrupt
: Keyboard interrupt reset Enable or
Disable
= 1
Watchdog Timer is reset upon a
Keyboard interrupt
= 0
Watchdog Timer is not affected by
Keyboard interrupt
: Force Watchdog Timer Time-out. Write
Only
= 1
Force Watchdog Timer time-out
event: this bit is self-clearing
: Watchdog Timer Status. R/W
= 1
Watchdog Timer time-out occurred
= 0
Watchdog Timer counting
: These bits select IRQ resource for
Watchdog. Setting of 2 selects SMI.
Appendix A Programming the Watchdog Timer
I M B A - 8 8 0
A-5
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