SBC Axel SBC/Interfaces and Connectors/Ethernet
| History | |||
|---|---|---|---|
| Version | Issue Date | Notes | |
| 1.0.0 | Oct 2020 | First DESK release | |
Ethernet[edit | edit source]
Description[edit | edit source]
J16 is a standard RJ45 connectors connected to the SOM integrated ethernet controller and PHY.
Signals[edit | edit source]
The following table describes the interface signals:
| Pin# | SOM Pin# | Pin name | Pin function | Pin Notes |
|---|---|---|---|---|
| 11 | J10.19 | ETH0_TXRX0_P | Transmit and receive pair 0 data + | |
| 10 | J10.21 | ETH0_TXRX0_M | Transmit and receive pair 0 data - | |
| 4 | J10.23 | ETH0_TXRX1_P | Transmit and receive pair 1 data + | |
| 3 | J10.27 | ETH0_TXRX2_P | Transmit and receive pair 2 data + | |
| 2 | J10.29 | ETH0_TXRX2_M | Transmit and receive pair 2 data - | |
| 5 | J10.25 | ETH0_TXRX1_M | Transmit and receive pair 1 data - | |
| 8 | J10.31 | ETH0_TXRX3_P | Transmit and receive pair 3 data + | |
| 9 | J10.33 | ETH0_TXRX3_M | Transmit and receive pair 3 data - | |
| 17 | J10.15 | 3V3_ETH1_LED2 | Eth link led | |
| 20 | J10.13 | 3V3_ETH1_LED1 | Eth activity led |
Device mapping[edit | edit source]
The network interface mapped at eth0 device in Linux.
Device usage[edit | edit source]
The peripheral is used the standard kernel interface and network protocol stack.
