<div dir="ltr"><div style>I have a development board with the following Ethernet hardware.</div><div><br></div><div style>[snip]</div><div style><div>The AT91SAM9G20 contains a MAC subsystem that is compliant with the ISO/TEC</div>
<div>802.3 topology for a single shared medium with several stations. The Media Access Controller</div><div>(MAC) within the AT91SAM9G20 supports 1/10/100 Mbps transfer rates and interfaces to</div><div>industry standard physical layer devices. The GESBC-9G20u is shipped with the DM9161A</div>
<div>100Base-X / 10Base-T Transceiver device which, along with a RJ45 connector, provides the</div><div>physical layer interface.</div><div style>[/snip]</div><div style><br></div><div style><br></div><div style>I would like to modify the native Ethernet driver to work with the Ethercat Master, but this is new territory for me. I'm not sure which driver to pick. For one thing, do I need to modify the driver for the DM9161A, or the driver in the AT91SAM9G20? </div>
<div style><br></div><div style>Has anyone ever worked with these? Can someone point me in the right direction towards finding the native driver Ethernet for this chip?</div><div style><br></div><div style>Thanks!</div></div>
<div>Tom</div>
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