Advantech ITA-360 handleiding
Handleiding
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53 ITA-360 Series User Manual
Appendix A Programming the Watchdog Timer
A.3 Program Examples
1. Enable watchdog timer and set 10 sec. as timeout interval
Mov dx,A65h ; Select register 65h, watchdog timer I/O port address A00h+ register
shifts 65h
Mov al,80h ; Set second as counting unit
Out dx,al
Mov dx,A66h ; Select register 66h, watchdog timer I/O port address A00h+ register
shift 66h
Mov al,10 ; Set timeout interval as 10 seconds and start counting
Out dx,al
;-----------------------------------------------------------
2. Enable watchdog timer and set 5 min. as timeout interval
;-----------------------------------------------------------
Mov dx,A65h ; Select register 65h, watchdog timer I/O port address A00h+ register
shifts 65h
Mov al,00h ; Set minute as counting unit
Out dx,al
Mov dx,A66h ; Select register 66h, watchdog timer I/O port address A00h+ register
shifts 66h
Mov al,5 ;Set timeout interval as 5 minutes and start counting
Out dx,al
;-----------------------------------------------------------
3. Enable watchdog timer to be reset by mouse
;-----------------------------------------------------------
Mov dx,A67h ; Select register 67h, watchdog timer I/O port address A00h+ register
shifts 67h
In al,dx
Or al,4h ; Enable watchdog timer to be reset by mouse
Out dx,al
;-----------------------------------------------------------
4. Enable watchdog timer to be reset by keyboard
;-----------------------------------------------------------
Mov dx,A67h ; Select register 67h, watchdog timer I/O port address A00h+ register
shifts 67h
In al,dx
Or al,2h ; Enable watchdog timer to be reset by keyboard
Out dx,al
;-----------------------------------------------------------
5. Generate a time-out signal without timer counting
;-----------------------------------------------------------
Mov dx,A68h ; Select register 68h, watchdog timer I/O port address A00h+ register
shifts 68h
In al,dx
Or al,4h ; Generate a time-out signal
Out dx,al
;-----------------------------------------------------------
Bekijk gratis de handleiding van Advantech ITA-360, stel vragen en lees de antwoorden op veelvoorkomende problemen, of gebruik onze assistent om sneller informatie in de handleiding te vinden of uitleg te krijgen over specifieke functies.
Productinformatie
| Merk | Advantech |
| Model | ITA-360 |
| Categorie | Niet gecategoriseerd |
| Taal | Nederlands |
| Grootte | 21198 MB |
