Intel MAT-880 J2 External Audio Connector, CN3 Digital 4-in 4-out I/O Connector, Signal Name Pin

INSTALLATIONS

J2: External Audio Connector

Signal Name	Pin #	Pin #	Signal Name
LINEOUT_R	1	2	LINEOUT_L
Ground	3	4	Ground
LINEIN_R	5	6	LINEIN L
Ground	7	8	Ground
Mic-In	9	10	VREFOUT
Ground	11	12	Protect pin
CN3: Digital 4-in 4-out I/O Connector
Signal Name Pin		Pin	Signal Name
Ground	1	2	Vcc
Out3	3	4	Out1
Out2	5	6	Out0
Int3	7	8	Int1
Int2	9	10	Int0

J3: Wake On LAN Connector

J3 is a 3-pin header for the Wake On LAN function on the board. The following table shows the pin out assignments of this connector. Wake On LAN will function properly only with an ATX power supply with 5VSB that has 200mA.

Pin #	Signal Name
1	+5VSB

2Ground

3-PME

J4: Gigabit LAN Connector (used with ID240)

Signal Name	Pin	Pin	Signal Name
MDI0+	1	9	MDI0-
2.5V	2	10	GND
MDI1+	3	11	MDI1-
MDI2+	4	12	MDI2-
2.5V	5	13	2.5V
MDI3+	6	14	MDI3-
ACT_LED	7	15	LINK_UP
Link1000_LED	8	16	Link100_LED

18 MAT-880 User’s Manual