Some VHDL data types are part of predefined packages. For information on where they are compiled, and how to load them, see VHDL Predefined Packages.
The type is defined in the IEEE std_logic_1164 package.
Some VHDL data types are part of predefined packages. For information on where they are compiled, and how to load them, see VHDL Predefined Packages.
The type is defined in the IEEE std_logic_1164 package.