Aaeon SBC-400 Guía de instalación descargar pdf (Pagina 38)

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Appendix A Programming the Watchdog Timer A-5

WatchDog Timer Time-out Value (LSB) Register (Index=73h,

Default=00h)

Bit Description

7-0 WDT Time-out value 7-0

WatchDog Timer Time-out Value (MSB) Register (Index=74h,

Default=00h)

Bit Description

7-0 WDT Time-out value 15-8

A.2 ITE8712 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

1 2 ... 33 34 35 36 37 38 39 40 41 42 43 ... 49 50

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Aaeon SBC-400 Guía de instalación Pagina 38