MSI MS-98E1 Manual page 56

Industrial computer board
Table of Contents

Advertisement

WDT & GPIO
mov
al, GPI_REG
out
dx, al
mov
dx, SIO_DATA_Port
in
al, dx
;al bit0 = GPI 0 status
; Exit SIO
mov
dx, SIO_INDEX_Port
mov
al, SIO_Lock_Value
out
dx, al
#2 : Set GPO 0 status to high
; Enable config mode
mov
dx, SIO_INDEX_Port
mov
al, SIO_UnLock_Value
out
dx, al
jmp
short $+2
jmp
short $+2
out
dx, al
; Switch GPIO Configuration for SIO LDN 0x06
mov
dx, SIO_INDEX_Port
mov
al, 07h
out
dx, al
mov
dx, SIO_DATA_Port
mov
al, SIO_LDN_GPIO
out
dx, al
; Set GPO 0 Pin to High
mov
dx, SIO_INDEX_Port
mov
al, GPO_REG
out
dx, al
mov
dx, SIO_DATA_Port
in
al, dx
or
al, GPO_0
out
dx, al
;al bit4 = GP0 0 status
; Exit SIO
mov
dx, SIO_INDEX_Port
mov
al, SIO_Lock_Value
out
dx, al
A-4
;Io_delay
;Io_delay

Advertisement

Table of Contents
loading

Table of Contents