Connectors and Jumpers
20
Intel
®
852GM Small Form Factor Proof-of-Concept Board User’s Manual
Table 14.
Digital IO Connector (CN4)
Pin
Signal
Pin
Signal
1
DIN_IN0
2
DIN_IN1
3
DIN_IN2
4
DIN_IN3
5
DIO_OUT0
6
DIO_OUT1
7
DIO_OUT2
8
DIO_OUT3
9
+5V
10
GND
Table 15.
Front Panel (CN5)
Pin
Signal
1-2
ATX Power-On Button
3-4
HDD Active LED
5-6
External Speaker
7-8
Power LED
9-10
System Reset Button
Table 16.
Serial Port COM2 Connector (CN6) RS-232 Mode
Pin
Signal
Pin
Signal
1
DCDB
2
RXB
3
TXB
4
DTRB
5
GND
6
DSRB
7
RTSB
8
CTSB
9
RIB
10
N. C.
Table 17.
Serial Port COM2 Connector (CN6) RS-422 Mode
Pin
Signal
Pin
Signal
1
TXD-
2
RXD+
3
TXD+
4
RXD-
5
N. C.
6
N. C.
7
N. C.
8
N. C.
9
GND
10
N. C.
