ACO-3000 l User’s Manual
95
WDT Sample Code
SIO_INDEX_Port
equ 02Eh
SIO_DATA_Port
equ 02Fh
SIO_UnLock_Value
equ 087h
SIO_Lock_Value
equ 0AAh
WatchDog_LDN
equ 007h
WDT_UNIT
equ 60h ;
60h=second, 68h=minute, 40h=Disabled Watchdog timer
WDT_Timer
equ 30 ;
ex. 30 seconds
Sample code:
;Enable config mode
mov
dx, SIO_INDEX_Port
mov
al, SIO_UnLock_Value
out
dx, al
jmp
short $+2
;Io_delay
jmp
short $+2
;Io_delay
out
dx, al
;Change to WDT
mov
dx, SIO_INDEX_Port
mov
al, 07h
out
dx, al
mov
dx, SIO_DATA_Port
mov
al, WatchDog_LDN
out
dx, al
;Acive WDT
mov
dx, SIO_INDEX_Port
mov
al, 30h
out
dx, al
mov
dx, SIO_DATA_Port
in
al, dx
or
al, 01h
out
dx, al
;set timer
mov
dx, SIO_INDEX_Port
mov
al, 0F6h
out
dx, al
mov
dx, SIO_DATA_Port
mov
al, WDT_Timer
out
dx, al
;set UINT
mov
dx, SIO_INDEX_Port
mov
al, 0F5h
out
dx, al
mov
dx, SIO_DATA_Port
mov
al, WDT_UNIT
out
dx, al
;enable reset
mov
dx, SIO_INDEX_Port
mov
al, 0Fah
out
dx, al
mov
dx, SIO_DATA_Port
in
al, dx
or
al, 01h
out
dx, al
;close config mode
mov
dx, SIO_INDEX_Port
mov
al, SIO_Lock_Value
out
dx, al
Appendix – WDT & GPIO
Summary of Contents for ACO-3000-3765U
Page 1: ...ACO 3000 Series Vehicle Applied Fanless System...
Page 12: ...Chapter 1 Product Introductions...
Page 36: ...Chapter 2 Switches and Connectors...
Page 38: ...ACO 3000 l User s Manual 38 2 1 2 Bottom View Chapter 2 Switches and Connectors...
Page 52: ...Chapter 3 System Setup...
Page 70: ...Chapter 4 BIOS Setup...
Page 97: ...Copyright C T Solution Inc All Rights Reserved www candtsolution com...