ALTERA Industrial Ethernet

http://www.alterawiki.com/wiki/EtherCAT_Getting_Started_FAQ

http://www.alterawiki.com/wiki/PROFINET_Getting_Started_FAQ

http://industrial.softing.com/uploads/softing_downloads/IE011E2_201307_AccessIP_EtherCAT_01.pdf

Access IP - EtherCAT

Functionality Full EtherCAT Slave Device (Data Link Layer) with Two Ethernet Ports

http://www.beckhoff.com/english.asp?download/ethercat_development_products.htm

Documentations for EtherCAT development products

ESC Comparison

http://www.ethercat.org/en/products/54FA3235E29643BC805BDD807DF199DE.htm

EtherCAT Slave Stack Code (SSC) ET9300

http://www.beckhoff.com/english.asp?ethercat/et9000_et9200_et9300.htm

ET9200 | EtherCAT Master Sample Code

ET9300 | EtherCAT Slave Stack Code