Specializing in double data rate performance, the InfiniBand DDR Link Layer Core delivers bidirectional speeds of up to 20GBits/second. The design requires integration with a 5 GHz SerDes and is operational across a collection of FPGA platforms, including Xilinx's Virtex4FX, Virtex5, and Kintex7, as well as in ASICs. This core is tailored to meet mid-level speed grades, maximizing its application range while ensuring robust connectivity and data throughput.