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26
IB990 User’s Manual
2.5.7
ATX 12V Power Connector (J16)
4
2
3
1
J16 connector supplies the CPU operating voltage.
Pin #
Assigment
Pin #
Assigment
1
Ground
3
+12V-IN
2
Ground
4
+12V-IN
2.5.8
Digital I/O 4 In/4 Out (J9)
10
2
9
1
Pin #
Assigment
Pin #
Assigment
1
GND
6
OUT0
2
VCC
7
IN3
3
OUT3
8
IN1
4
OUT1
9
IN2
5
OUT2
10
IN0