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

From DAVE Developer's Wiki
Jump to: navigation, search
Line 20: Line 20:
 
=== Description  ===
 
=== Description  ===
  
J19 is a standard RJ45 connectors connected to the SOM integrated ethernet controller and PHY.
+
J10 is a standard RJ45 connectors connected to the SOM integrated ethernet controller and PHY.
  
  
Line 36: Line 36:
 
! latexfontsize="scriptsize"| Pin Notes
 
! latexfontsize="scriptsize"| Pin Notes
 
|-
 
|-
| 11 || J1.19 || ETH0_TXRX0_P || Transmit and receive pair 0 data +||  
+
| J10.1 || J1.19 || ETH0_TXRX0_P || Transmit and receive pair 0 data +||  
 
|-
 
|-
| 10 || J1.21 || ETH0_TXRX0_M || Transmit and receive pair 0 data -||  
+
| J10.2 || J1.21 || ETH0_TXRX0_M || Transmit and receive pair 0 data -||  
 
|-
 
|-
| 4 || J1.23 || ETH0_TXRX1_P || Transmit and receive pair 1 data +||  
+
| J10.3 || J1.23 || ETH0_TXRX1_P || Transmit and receive pair 1 data +||  
 
|-
 
|-
| 5 || J1.25 || ETH0_TXRX1_M || Transmit and receive pair 1 data -||  
+
| J10.6 || J1.25 || ETH0_TXRX1_M || Transmit and receive pair 1 data -||  
 
|-
 
|-
| 20 || J1.13 || 3V3_ETH_LED1 || Eth link/activity led||  
+
| - || J1.13 || 3V3_ETH_LED1 || Eth link/activity led|| single led for link and activity
 
|}
 
|}
  

Revision as of 13:15, 19 July 2021

History
Version Issue Date Notes
1.0.0 Jul 2021 First DESK release


Ethernet interface[edit | edit source]

Description[edit | edit source]

J10 is a standard RJ45 connectors connected to the SOM integrated ethernet controller and PHY.


Ethernet connector

Signals[edit | edit source]

The following table describes the interface signals:

Pin# SOM Pin# Pin name Pin function Pin Notes
J10.1 J1.19 ETH0_TXRX0_P Transmit and receive pair 0 data +
J10.2 J1.21 ETH0_TXRX0_M Transmit and receive pair 0 data -
J10.3 J1.23 ETH0_TXRX1_P Transmit and receive pair 1 data +
J10.6 J1.25 ETH0_TXRX1_M Transmit and receive pair 1 data -
- J1.13 3V3_ETH_LED1 Eth link/activity led single led for link and activity

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.