Timeout Status & Reset - Index 3Ch - AXIOMTEK SBC8233 User Manual

SBC8233 All-in-One 386SX CPU Card Series User's Manual
Timeout Status & Reset - INDEX 3CH
Bit Value
7
6
5
4-0
 7. 

       07889           
    #   #      
0!+. +!1" !   
mov al, 013h
out 22h, al
nop
nop
mov al, 0c5h
out 23h, al
nop
nop
Read the value of a configuration register
.
> 

; /'
#*G

0!+. +!1" !   
mov al, 03ch
out 22h, al
nop
nop
in al, 23h
nop
nop
push ax
+. +!1" !   
pop ax ;AL - result
Watchdog Timer
Action
Timeout has not occurred
0
Timeout has ocurred
1
Reset timer
1
0 Has no meaning
Other function, do not modify these bits
+. +!1" !   
mov al, 013h
out 22h, al
nop
nop
mov al, 000h
out 23h, al
nop
nop


(#