Cn12: ps/2 keyboard and ps/2 mouse connectors, Cn13: audio connector, Cn8, cn9, cn10, cn11: sata hdd connectors – IBASE MI941 User Manual
Page 20: J1: digital i/o connector (4 in, 4 out)
INSTALLATIONS
16
MI941 User’s Manual
CN12: PS/2 Keyboard and PS/2 Mouse Connectors
Mouse (top)
Keyboard (bottom)
Keyboard Signal
Pin #
Mouse Signal
Keyboard data
1
Mouse data
N.C. 2
N.C.
GND 3
GND
5V 4
5V
Keyboard clock
5
Mouse clock
N.C. 6
N.C.
CN13: Audio Connector
CN13 is a 3-jack audio connector.
CN8, CN9, CN10, CN11: SATA HDD Connectors
Pin #
Signal Name
1 Ground
2 TX+
3 TX-
4 Ground
5 RX-
6 RX+
7 Ground
J1: Digital I/O Connector (4 in, 4 out)
J1 supports TTL levels and is used to control external devices requiring
ON/OFF circuitry.
Signal Name
Pin #
Pin #
Signal Name
Ground 1 2 +5V
Out3 3
4 Out1
Out2 5
6 Out0
IN3 7
8 IN1
IN2 9
10 IN0