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3.1i XST - ERROR: (VHP__0337). File <file_name>. Line <#>. Number of ports in component <comp_name> and associated entity does not match.
Keywords: XST, ports, generics, mismatch, VHDL
If a generic is missing from instantiated components where generics are passed, then the tool reports:
ERROR: (VHP__0337). top.vhd. Line 75. Number of ports in component <comp_name> and associated entity does not match.
(XST cannot tell the difference between ports and generics in this case.)