Digital Io Connector (Cn4); Front Panel (Cn5); Serial Port Com2 Connector (Cn6) Rs-232 Mode; Serial Port Com2 Connector (Cn6) Rs-422 Mode - Intel 852GM User Manual

Connectors and Jumpers
Table 14.

Digital IO Connector (CN4)

Pin Signal
1 DIN_IN0
3 DIN_IN2
5 DIO_OUT0
7 DIO_OUT2
9 +5V
Table 15.

Front Panel (CN5)

Pin
1-2
3-4
5-6
7-8
9-10
Table 16.

Serial Port COM2 Connector (CN6) RS-232 Mode

Pin Signal
1 DCDB
3 TXB
5 GND
7 RTSB
9 RIB
Table 17.

Serial Port COM2 Connector (CN6) RS-422 Mode

Pin Signal
1 TXD-
3 TXD+
5 N. C.
7 N. C.
9 GND
20
Pin
2
4
6
8
10
Signal
ATX Power-On Button
HDD Active LED
External Speaker
Power LED
System Reset Button
Pin
2
4
6
8
10
Pin
2
4
6
8
10
®
Intel 852GM Small Form Factor Proof-of-Concept Board User's Manual
Signal
DIN_IN1
DIN_IN3
DIO_OUT1
DIO_OUT3
GND
Signal
RXB
DTRB
DSRB
CTSB
N. C.
Signal
RXD+
RXD-
N. C.
N. C.
N. C.