Ite8712 Watchdog Timer Initial Program - Aaeon PCM-8500 Quick Installation Manual

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C o m p a c t B o a r d

B.3 ITE8712 WatchDog timer initial program

MODEL SMALL

.CODE

Main:

CALL

mov

call

;time setting

mov cl, 10 ; 10 Sec

dec al

Watch_Dog_Setting:

;Timer setting

mov al, cl

mov cl, 73h

call

;Clear by keyboard or mouse interrupt

mov al, 0f0h

mov cl, 71h

call

Superio_Set_Reg

;unit is second.

Appendix B Programming the Watchdog Timer

Enter_Configuration_mode

Check_Chip

cl, 7

Set_Logic_Device

Superio_Set_Reg

P C M - 8 5 0 0

B-6

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