ID:10084 Verilog HDL syntax error at <location>: illegal character in hexadecimal constant value

CAUSE: In a Verilog Design File (.v) at the specified location, a hexadecimal constant value contains illegal characters, that is, characters other than 0..9, a..f, x, or z.

ACTION: Make sure the constant value contains only 0..9, a..f, x, or z characters.