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EtherCAT的主站目前主要是基于高性能CPU的方案。除了高性能CPU以外,还需要实时操作系统的支持。因为如果操作系统不实时,无法保证EtherCAT的实时性。
http://www.deyisupport.com/blog/b/tidesigns/archive/2014/08/01/10-ethercat.aspx