Difference between revisions of "ETRA SOM/ETRA Evaluation Kit/Interfaces and Connectors/Ethernet"

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! colspan="4" style="width:100%; text-align:left" ; border-bottom:solid 2px #ededed" |History
 
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==Ethernet interface ==
 
==Ethernet interface ==
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''TBD: sostituire le sezioni con le informazioni sull'uso della periferica e del suo connettore''
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''Nell'esempio di seguito c'è la descrizione dell'interfaccia UART/console''
  
 
=== Description  ===
 
=== Description  ===
  
The Ethernet interface is available on the Evaluation Kit at the connector J5.  
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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.
 
J5 is a standard RJ45 connector connected to the SOM integrated ethernet controller and PHY.
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[[File:ETRA-EVK-Ethernet-connector.png|thumb|center|300px|Ethernet connector]]
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[[File:{{{nome-som}}-EVB-Ethernet-connector.png|thumb|center|500px|Ethernet connector]]
  
 
===Signals ===
 
===Signals ===
  
The following table describes the interface signals on J18 SOM connector:
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The following table describes the interface signals:
  
 
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{| class="wikitable"  

Revision as of 13:50, 31 December 2020

History
Version Issue Date Notes
1.0.0 Dec 2020 First Release


Ethernet interface[edit | edit source]

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

Description[edit | edit source]

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]]

Signals[edit | edit source]

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 mapping[edit | edit source]

This network interface is mapped at eth0 device in Linux.

Device usage[edit | edit source]

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