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VIPER Technical Manual Detailed hardware description
© 2007 Eurotech Ltd Issue E 63
Ethernet signal mapping between VIPER and Ethernet breakout connectors
Ethernet breakout PL1 –
2x4-way header
Ethernet breakout PL3 -
RJ45
VIPER PL1 – 10/100BaseTX
Ethernet connector
Pin Signal name Pin Signal name Pin Signal name
1 Tx+ 1 Tx+ 1 Tx+
2 TX- 2 TX- 2 TX-
3 RX+ 3 RX+ 3 RX+
4 NC 4 4 NC
5 NC 5
Bob Smith
Termination
5 NC
6 RX- 6 RX- 6 RX-
7 NC 7 7 NC
8 LANGND 8
Bob Smith
Termination
8 LANGND
Ethernet LED signal mapping between VIPER and Ethernet breakout connectors
Ethernet breakout PL2 –
1x 4-way header
VIPER PL2 – Ethernet status
LEDs connector
Pin Signal name Pin Signal name
1 LINK LED+ 1 3.3V
2 LINK LED- 2 LINK (Green)
3 ACTIVITY LED+ 3 3.3V
4 ACTIVITY LED- 4 ACTIVITY (Yellow)
5 NC
6 NC
}
}