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ETRA SOM/ETRA Evaluation Kit/Interfaces and Connectors/Ethernet

< ETRA SOM‎ | ETRA Evaluation Kit
Revision as of 13:50, 31 December 2020 by U0016 (talk | contribs)

History
Version Issue Date Notes
1.0.0 Dec 2020 First Release


Contents

Ethernet interfaceEdit

TBD: sostituire le sezioni con le informazioni sull'uso della periferica e del suo connettore Nell'esempio di seguito c'è la descrizione dell'interfaccia UART/console

DescriptionEdit

The Ethernet interface available on the Evaluation Kit at the connector J5.

J5 is a standard RJ45 connector connected to the SOM integrated ethernet controller and PHY.

J6 and J7 connectors are pin-to-pin compatible mounting options for the same interface.


[[File:{Template:Nome-som-EVB-Ethernet-connector.png|thumb|center|500px|Ethernet connector]]

SignalsEdit

The following table describes the interface signals:

Pin# SOM Pin# Pin name Pin function Pin Notes
3 J18.19 ETH_TX_P Transmit data +
5 J18.21 ETH_TX_M Transmit data -
6 J18.23 ETH_RX_P Receive data +
8 J18.25 ETH_RX_M Receive data -
2,11 J18.13 ETH1_LED Eth link or activity led

Device mappingEdit

This network interface is mapped at eth0 device in Linux.

Device usageEdit

The peripheral is used the standard kernel interface and network protocol stack.