You are using a deprecated Browser. Internet Explorer is no longer supported by Xilinx.
3.x FPGA Express - Error: "Type mismatch on left and/or right operand of binary operator. (VSS-523)"
Keywords: VSS-523, libraries, VHDL, Express
When I compile a VHDL file that contains binary operation on bus signals, the following error occurs:
Error: <path to vhdl file> line <line number>
Type mismatch on left and/or right operand of binary operator. (VSS-523)
This error is due to a missing library.
To avoid this error, be sure to include the following line in the library section of the VHDL file: