The Aurora 64B/66B core from ALSE delivers a highly efficient protocol for chip-to-chip and board-to-board communications, leveraging high-speed transceivers. This implementation is minimalistic yet robust, ensuring compatibility across various FPGA platforms, including Intel, Xilinx, Lattice, and Microchip. The protocol's architecture supports full duplex operations and includes features such as native flow control and additional CRC for data integrity. With its capability to handle up to 16 transceiver lanes per instance, the Aurora 64B/66B core provides substantial throughput with a bandwidth efficiency of up to 97%, addressing the demands for fast, reliable data interchange in modern electronic systems.