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SI-64 User Manual
J14: 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
J19, J20: COM3, COM4 RS232 Serial Ports
Signal Name
Pin #
Pin #
Signal Name
DCD#
1
6
DSR#
SIN#
2
7
RTS#
SOUT
3
8
CTS#
DTR#
4
9
RI#
GND
5
X
KEY
JP4: LPC debug Connector (Factory use only)
CPU_FAN1: CPU Fan Power Connector
Pin #
Signal Name
1
Ground
2
+12V
3
Rotation detection
4
Control
1
9
2
10