Xilog is one of those applications where it's very hard to obtain any information since it's behind a paywall or available only to selected companies. If you visit the official website of the developers, you'll see that no information is provided about it.
A simple search query doesn't reveal anything relevant, therefore the only way to obtain info about requirements is through a direct contact with the sales or support representatives. Access the following page and use the details found there to reach them.
