With 24 x 12.5 Gb/s configurations (1024-bit or 768-bit AXI4-Stream interface), you can decommission two lanes to have a 22 x 12.5
Gb/s ILKNF subsystem (1024-bit or 768-bit AXI4-Stream interface).
Note: You must still run
the core at the frequencies provided in Interlaken Configuration Selection for the 24 x 12.5 Gb/s configurations (1024-bit or
768-bit AXI4-Stream interface).