Aaeon PCM-4330 Guida di Installazione Scaricare il pdf (Pagina 64)

Compact Board PCM- 8500

Appendix A Programming the Watchdog Timer A-5

7 WDT Time-out value select

1: Second

0: Minute

6 WDT output through KRST (pulse) enable

5-4 Reserved

3-0 Select the interrupt level

Note

for WDT

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

Default=00h)

Bit Description

7-0 WDT Time-out value 7-0

A.3 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

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Aaeon PCM-4330 Guida di Installazione Pagina 64