mux2to1.vhd

来自「一本很好的关于学习VHDL的书,Fundamentals of Digital 」· VHDL 代码 · 共 15 行

LIBRARY ieee ;
USE ieee.std_logic_1164.all ;

ENTITY mux2to1 IS
	PORT (	w0, w1, s	: IN 	STD_LOGIC ;
			f			: OUT 	STD_LOGIC ) ;
END mux2to1 ;

ARCHITECTURE Behavior OF mux2to1 IS	
BEGIN
	WITH s SELECT
		f <= 	w0 WHEN '0',
				w1 WHEN OTHERS ;
END Behavior ;