B.2 IT8712 Watchdog Timer Initial Program

Mini - ITX

E M B - 9 4 5 T

 

 

B.2 IT8712 Watchdog Timer Initial Program

.MODEL SMALL

.CODE

Main:

CALL Enter_Configuration_mode CALL Check_Chip

mov cl, 7

call Set_Logic_Device ;time setting

mov cl, 10 ; 10 Sec dec al

Watch_Dog_Setting: ;Timer setting mov al, cl mov cl, 73h

call Superio_Set_Reg

;Clear by keyboard or mouse interrupt mov al, 0f0h

mov cl, 71h

call Superio_Set_Reg ;unit is second. mov al, 0C0H

mov cl, 72h

call Superio_Set_Reg

Appendix B Programming the Watchdog Time B-6

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Intel EMB-945T manual B.2 IT8712 Watchdog Timer Initial Program