Computer Computer Hardware User Manual

MS-9818 Mainboard
4-8
SIO W83627DHG GPIO
Pin GPIO Type Function Power Description
A8 GP34 O #EN485
Default high for
RS232
function
3VSB
B8 GP35 O #EN422
Default high for
RS232
function
3VSB
C7 GP36 O EN232
Default high for
RS232
function
3VSB
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