or_gate.vhd

来自「VHDL子程序集,包括各种例程资料以及源码.」· VHDL 代码 · 共 22 行

--*******************************
--*    Component Of COMPON_4    *
--*       2 Input OR Gate       *
--*      Filename : OR_GATE     *
--*******************************

library IEEE;
use IEEE.std_logic_1164.all;

entity OR_GATE is
    port (
          A: in STD_LOGIC;
          B: in STD_LOGIC;
          F: out STD_LOGIC
         );
end OR_GATE;

architecture OR_GATE_arch of OR_GATE is
begin
    F <= A or B;  
end OR_GATE_arch;