ID:13876 VHDL Interface Declaration error at <location>: constant "<name>" must be of mode IN in Interface Declaration
CAUSE: In an Interface Declaration at the specified location in a VHDL Design File (.vhd), you declared the specified constant. However, you specified a mode for the constant that is not mode IN. A constant in an Interface Declaration must be of mode IN.
ACTION: Change the mode of the constant to IN.