This Answer Record contains the Release Notes for the LogiCORE IP Fibre Channel v3.5 Core that was released for ISE Design Suite 12.1, and includes the following:
For installation instructions, general CORE Generator known issues, and design tools requirements, see the IP Release Notes Guide at:
This core has been discontinued and is to be removed in 13.1. In order to see the core in the 12.1 Core Generator IP Catalog, the "All IP versions" box must be checked.
For further details regarding this discontinuation, please review XCN10011. http://www.xilinx.com/support/documentation/customer_notices/xcn10011.pdf