The InfiniBand Single Data Rate (SDR) Link Layer Core from Polybus Systems Corp is designed for robust operation in high-speed networks, supporting a bidirectional data rate of 10Gbps. Its efficient architecture allows use with both Xilinx and Altera FPGA families, making it adaptable for varied hardware configurations. It operates at a speed of 125 MHz, suitable for use in applications with Virtex2P, Virtex4FX, and Virtex5, as well as ASIC implementations. This core is ideal for conditions requiring reliable bi-directional data flow, effectively managing network traffic in demanding environments.