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A-6
WDT & GPIO
COM Express Carrer Board
#2 : Set GPO 0 to high
; Enable config mode
mov dx, INDEX_Port
mov al, Read_cmd
out dx, al
jmp short $+2
;Io_delay
jmp short $+2
;Io_delay
mov
dx, DATA_Port
mov
al, GPI_REG
out
dx, al
mov
dx, DATA_Port
in al, dx
and al, not GPO0_Value
;clear al bit (GPO 0)
or
al, GPO0_Value
;set GPO 0
mov
bl, al
mov dx, INDEX_Port
mov al, Write_cmd
out dx, al
jmp short $+2
;Io_delay
jmp short $+2
;Io_delay
mov
dx, DATA_Port
mov
al, GPO_REG
out
dx, al
mov
dx, DATA_Port
mov al, bl
out
dx, al
Summary of Contents for MS-9988
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