Virtex-4 and Virtex-5 QV FPGA CF Package Assembly Location Change (XCN13005) - To communicate that Xilinx is discontinuing the current Virtex -4 and Virtex -5 QV FPGA Ceramic Flip Chip Column Grid Array (CF package code) parts due to current supplier line discontinuance. However, Xilinx will continue to offer Virtex-4 and Virtex-5 QV FPGA Ceramic Flip Chip Column Grid Array products under a new CN package code with a new assembly supplier.