User`s manual

SBC81206 PICMG 1.0 SBC User’s Manual
Jumpers and Connectors
21
2.4.17 SMBUS Connector (CN1)
This connector CN1 is for SMBUS interface support.
Pin Signal
1 SMBUS_CLOCK
2 NC
3 GND
4 SMBUS_DATA
5 +5V
2.4.18 LAN1/LAN2 Link/Active & Speed LED
Connectors (CN6, CN7)
Pin Signal
1 Link/Active LED (+)
2 Link/Active LED (-)
3 Speed LED-10/100, Low Active
4 + 3.3V
5 Speed LED-1000, Low Active