IBASE MB899X User Manual
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INSTALLATIONS
16
MB899X User’s Manual
J14: ATX Power Supply Connector
Signal Name
Pin #
Pin #
Signal Name
3.3V 11
1 3.3V
-12V 12
2 3.3V
Ground 13
3 Ground
PS-ON 14
4 +5V
Ground 15
5 Ground
Ground 16
6 +5V
Ground 17
7 Ground
-5V 18
8
Power
good
+5V 19
9 5VSB
11 1
20 10
+5V 20
10 +12V
J1: IrDA Connector
Pin #
Signal Name
1 +5V
2 No
connect
3 Ir
RX
4 Ground
5 Ir
TX
J2: Digital I/O
Signal Name Pin
Pin
Signal Name
GND 1
2 VCC
OUT3 3
4 OUT1
OUT2 5
6 OUT0
IN3 7
8 IN1
IN2 9
10 IN0
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