https://docs.amd.com/r/en-US/ug1371-u50-reconfig-accel/Maintenance-Connector-Interface?contentId=EQhLDKh65xiw3DuD~DqxfA
Maintenance Connector Interface - Maintenance Connector Interface - UG1371
The Alveo U50/U50LV accelerator card provides access to the FPGA through the JTAG interface using the Alveo programming cable connected to the 30-pin...
maintenanceconnectorinterface