https://docs.amd.com/v/u/1.00a-English/pg067-axi-chip2chip
LogiCORE IP AXI Chip2Chip v1.00.a Product Guide (AXI) - 1.00a English - The LogiCORE IP AXI...
The LogiCORE IP AXI Chip2Chip core supports multiple FPGA-to-FPGA interfacing options and provides a low pin count, high-performance AXI chip-to-chip bridging...