IBASE MI956 - Manual (Page 20)

INSTALLATIONS
16 MI956 User’s Manual
J1: 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
J3: 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
+5V 20 10 +12V
J2, J4: 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
J6: ATX 12V Power Connector
This connector supplies the CPU operating voltage.
Pin # Signal Name
1 Ground
2 Ground
3 +12V
4 +12V