In these Tables, the phrase “Not Applicable” indicates that the case is not acceptable and not allowed. These Tables present a binary outcome – a checkmark indicates (subject to any indicated note) that the condition is acceptable and will cause no problems. A hyphen (“--“) indicates that the condition is not acceptable and is not supported.
Refer to:
Intel® Arria® 10 Core Fabric and General Purpose I/Os Handbook, Table 127
Intel® Cyclone® 10 GX Core Fabric and General Purpose I/Os Handbook, Table 98