UNICA SBC/Interfaces and Connectors/Ethernet
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Ethernet interface[edit | edit source]
UNICA SBC has a gigabit Ethernet interface eth0 on J10 connector.
Description[edit | edit source]
J10 is an RJ45 shielded connector with link/activity leds.
Signals[edit | edit source]
The following table describes the interface signals:
- J10
| Pin# | Pin name | Pin Notes |
|---|---|---|
| 1 | CT_TRD3 | Center tap TRD3 |
| 2 | TRD3- | - |
| 3 | TRD3+ | - |
| 4 | TRD2+ | - |
| 5 | TRD2- | - |
| 6 | CT_TRD2 | Center tap TRD2 |
| 7 | CT_TRD4 | Center tap TRD4 |
| 8 | TRD4+ | - |
| 9 | TRD4- | - |
| 10 | TRD1- | - |
| 11 | TRD1+ | - |
| 12 | CT_TRD1 | Center tap TRD1 |
| 13,14,15,16 | NC | - |
| 17 | ETH_LED2 | - |
| 18,19 | 3V3_IO | - |
| 20 | ETH_LED1 | - |
| SH1, SH2 | PCB_GND_RNG | Connector Shield |
Device mapping[edit | edit source]
The network interface is mapped as eth0 device in Linux.
Device usage[edit | edit source]
The peripherals use the standard kernel interface and network protocol stack.
