Difference between revisions of "RIALTO SBC/Interfaces and Connectors/Ethernet"

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<section end=History/>
 
<section end=History/>
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__FORCETOC__
 
<section begin=Body/>
 
<section begin=Body/>
  
 
==Ethernet interface ==
 
==Ethernet interface ==
 +
RIALTO SBC has two Ethernet interfaces:
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* eth0 on J16
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* eth1 on J59
  
''TBD: sostituire le sezioni con le informazioni sull'uso della periferica e del suo connettore''
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=== Description  ===
''Nell'esempio di seguito c'è la descrizione dell'interfaccia UART/console''
 
  
=== Description  ===
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The Ethernet interfaces are available at the connectors J16 and J59. Primary interface is on J16.
  
The Ethernet interface available on the Evaluation Kit at the connector ''TBD:Jxxx''.  
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J16 and J59 are a RJ45 shielded connectors with dual led.  
  
''Jxx'' is a ''TBD:connector-type'' header connector for the RS232 two-wires UART3 port, used for debug purposes (bootloader and operating system serial console).
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[[File:RIALTO_SBC-Ethernet0-connector.png|thumb|center|500px|Ethernet 0 - J16 connector]]
  
 +
[[File:RIALTO_SBC-Ethernet1-connector.png|thumb|center|500px|Ethernet 1 - J59 connector]]
  
[[File:{{{nome-som}}-EVB-Ethernet-connector.png|thumb|center|500px|Ethernet connector]]
 
  
 
===Signals ===
 
===Signals ===
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=== Device mapping ===
 
=== Device mapping ===
UART3 is mapped to <code>/dev/ttymxc2</code> device in Linux. The peripheral is used as the default serial console, both for the bootloader and the kernel.
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The network interfaces mapped as follows:
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* J16 is <code>eth0</code> device in Linux.
 +
* J59 is <code>eth1</code> device in Linux.
  
 
=== Device usage ===
 
=== Device usage ===
  
To connect to the debug serial port:
+
The peripherals use the standard kernel interface and network protocol stack.
  
# connect the DB9 adapter bracket to the J22 connector on the SBCX board
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<section end=Body/>
# connect a serial cable between DB9 connector and PC COM port through a NULL-modem cable (not provided)
 
# start your favorite terminal emulator software on PC (eg: PuTTY); communication parameters are: 115200,N,8,1
 
  
----
 
  
 
[[Category:RIALTO SBC]]
 
[[Category:RIALTO SBC]]

Revision as of 14:27, 12 January 2024

History
Issue Date Notes
2024/01/12 First documentation release



Ethernet interface[edit | edit source]

RIALTO SBC has two Ethernet interfaces:

  • eth0 on J16
  • eth1 on J59

Description[edit | edit source]

The Ethernet interfaces are available at the connectors J16 and J59. Primary interface is on J16.

J16 and J59 are a RJ45 shielded connectors with dual led.

Ethernet 0 - J16 connector
Ethernet 1 - J59 connector


Signals[edit | edit source]

The following table describes the interface signals:

Pin# SOM Pin# Pin name Pin function Pin Notes
1,2,4,6,,7,8,10 - N.A. N.C. Not connected
3 J1.189 RS232_RX Receive line
3 J1.187 RS232_TX Transmit line
9 - DGND Ground

Device mapping[edit | edit source]

The network interfaces mapped as follows:

  • J16 is eth0 device in Linux.
  • J59 is eth1 device in Linux.

Device usage[edit | edit source]

The peripherals use the standard kernel interface and network protocol stack.