Acnodes FES7611 Computer Hardware User Manual


 
661 Brea Canyon Rd., Suite 3
Walnut, CA 91789
tel: 909.598.7388, fax: 909.598.0218, www.acnodes.com
© Copyright 2009 Acnodes, Inc.
All rights reserved. Product description and product specifications
are subject to change without notice. For latest product information,
please visit Acnodes’ web site at www.acnodes.com.
FES7611
Fanless Embedded Controller comes with
Intel Celeron M ULV 1.0GHz Processor
Example Program
1. Enable watchdog timer and set 30 sec. as
timeout interval
;-----------------------------------------------------------
Mov dx, 2eh ; Enter to extended function mode Mov
al, 87h
Out dx, al
Out dx, al
;-----------------------------------------------------------
Mov al, 07h ; Select Logical Device 8 of watchdog
timer
Out dx,al
Inc dx
Mov al, 08h
Out dx,al
;-----------------------------------------------------------
Dec dx ; Set second as counting unit
Mov al, 0f5h
Out dx,al
Inc dx
In al,dx
And al,not 08h
Out dx,al
;-----------------------------------------------------------
Dec dx ; Set timeout interval as 30seconds and start
counting
Mov al, 0f6h
Out dx,al
Inc dx
Mov al, 30
Out dx,al
;-----------------------------------------------------------
Dec dx ; Exit the extended function mode
Mov al, 0aah
Out dx,al