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PCM-9562 User Manual
Appendix C
P
rog. GPIO
&
W
atchdog
T
imer
mov al,Fail_lenght
mul cl
lea dx, Fail_Str
add dx,ax
cmp bl,33h
jne test_result
;RA02 - END
;RA02 cmp al,00h
;RA02 jne test_fail
;4.Set GPIO 1,3,5,7 as output,GPIO 0,2,4,6 as input
;RA02 - START
pop cx
push cx
mov ax,5e87h
mov bx,0255h
int 15h
;RA02 - END
;4. Set GPIO 1,3,5,7 Output High
;RA02 - START
pop cx ;restore NO. of GPIO chip
push cx ;save NO. of GPIO chip
mov ax,5e87h
mov bx,04ffh
int 15h
;RA02 - END
;6. Check GPIO 0,2,4,6 value
;RA02 - START
pop cx ;restore NO. of GPIO chip
push cx ;save NO. of GPIO chip
mov ax,5e87h
mov bx,0300h
int 15h
pop cx ;restore NO. of GPIO chip
push cx ;save NO. of GPIO chip
dec cx
mov al,Fail_lenght
mul cl
lea dx, Fail_Str
add dx,ax
cmp bl,0ffh
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