Flip-Chip Bumping Factory Site Additional Qualification For Space-Grade Virtex-4QV And Virtex-5QV Products (XCN19004) - The purpose of this notification is to communicate that Xilinx will continue supplying Eutectic bump from an additional bump factory at Siliconware Precision Industry Ltd. (SPIL) for the next few coming years for all Virtex -4 and Virtex -5 FPGA space-grade “QV” flip-chip products. As described in XCN16003 and XCN18018, Xilinx has also qualified defense-grade FPGA products from this additional bump facility.