decoder.tdf

verilog编写实用多功能电子表

SUBDESIGN decoder
(
	code[1..0]	: INPUT;
	out[3..0]		: OUTPUT;
)
BEGIN
	CASE code[] IS
		WHEN 0 => out[] = B"0001";
		WHEN 1 => out[] = B"0010";
		WHEN 2 => out[] = B"0100";
		WHEN 3 => out[] = B"1000";
	END CASE;
END;