User`s manual

PICO820 Series All-In-One PICO ITX Board User’s Manual
Jumpers and Connectors
20
2.4.12 SMBUS Connector (CN12)
Connector CN12 is for SMBUS interface support.
Pin
Signal
1
CLOCK
2
DATA
3
GND
2.4.13 CPLD JTAG Interface Connector (JP2)
The JP2 is a 2.0mm Pin header connector for CPLD Interface
Connector.
Pin
Signal
1
+3.3V SBY
2
GND
3
TCK
4
TDO
5
TDI
2.4.14 Ethernet Connector (LAN1)
The RJ-45 connector is for Ethernet. To connect the board to a 100/10
Base-T hub, just plug one end of the cable into LAN1, and connect the
other end (phone jack) to a 1000/100/10-Base-T hub.
Pin
Signal
12345678
A B
1
MDI0+
2
MDI0-
3
MDI1+
4
MDI1-
5
MDI2+
6
MDI2-
7
MDI3+
8
MDI3-
A
Active LED (Yellow)
B
100 LAN LED (Green)/ 1000 LAN
LED (Orange)