Extra Ethernet interface (XUAE)

From DAVE Developer's Wiki
Jump to: navigation, search
Info Box
SBC Lynx-top.png Applies to SBC Lynx
Lynx.png Applies to ADD-ON SBC-LYNX

Introduction[edit | edit source]

As known, SBC Lynx is conceived to allow the customer to plug in some additional boards to the mainboard.

This document presents an example of such add-ons. This board provides more interfaces to the SBC, augment expansion pin availability or add the possibility to use a custom board suitable for every needs.

Not all SBC Lynx models support every add-on. We recommend to check the compatibility list.

Extra Ethernet interface (XUAE)[edit | edit source]

This Addon allows to add an ethernet connector and a 10/100 ethernet interface to SBC Lynx. The interface is seen as an indipendent port and can be easily fully standalone configured.


This add on is mounted on J52 One Piece connector site in SBC Lynx mainboard and is locked by 3 screws, 2 for J52 and 1 for PEM. PEM provides SHIELD connection to mainboard PCB Ring for improve common noise immunity.


Technical Specifications[edit | edit source]

Technical Specifications
Feature Description Ports
10/100 Eth Port Standard Ethernet Port 1

Pinout[edit | edit source]

Above table lists only used pins

Connector PIN Pin Name Description or Usage
J52 1 DGND System DGND
J52 13 DGND System DGND
J52 20 ETH_INT Interrupt from PHY ETH
J52 22 ETH_PHY_RST CPU Reset Signal for PHY ETH
J52 24 DGND System DGND
J52 26 ENET2_RX_DATA0 RMII Signal for PHY ETH
J52 28 ENET2_RX_DATA1 RMII Signal for PHY ETH
J52 30 ENET2_RX_EN RMII Signal for PHY ETH
J52 29 DGND System DGND
J52 32 ENET2_TX_DATA0 RMII Signal for PHY ETH
J52 34 ENET2_TX_DATA1 RMII Signal for PHY ETH
J52 36 ENET2_TX_EN RMII Signal for PHY ETH
J52 38 ENET2_TX_CLK RMII Signal for PHY ETH
J52 40 ENET2_RX_ER RMII Signal for PHY ETH
J52 42 DGND System DGND
J52 43 DGND System DGND
J52 53 CPU_PORn System Reset Signal for PHY ETH
J52 55 3V3_AUX Power Supply
J52 59 3V3_AUX Power Supply
J52 60 3V3_AUX Power Supply

Compatibility list[edit | edit source]

SBC Lynx that supports this add-ons:

  • S-XUBBx1xxxxR

Mechanical information[edit | edit source]

The following image shows the module dimensions:

XUAE Ethernet Adapter

Layout[edit | edit source]

The following images show the module layout:

The component view (top and bottom) is avalable as PDF file:


3D[edit | edit source]

3D: http://www.dave.eu/sites/default/files/files/SBC-LYNX-with-addons_stp.zip

DXF[edit | edit source]

DXF: http://www.dave.eu/sites/default/files/files/XUAE_dxf.zip