mux6to1.vbe

来自「i need of vhdl code for 32-bit risc proc」· VBE 代码 · 共 29 行

ENTITY mux6to1 IS
PORT (
in1 : IN BIT;
in2 : IN BIT;
in3 : IN BIT;
in4 : IN BIT;
in5 : IN BIT;
in6 : IN BIT;
en1 : IN BIT;
en2 : IN BIT;
en3 : IN BIT;
out1 : OUT BIT
);
END mux6to1;

ARCHITECTURE mux6to1_arch OF mux6to1 IS

BEGIN
  with en1&en2&en3 select
  out1 <= in1 when b"000",
          in2 when b"001",
          in3 when b"010",
          in4 when b"011",
          in5 when b"100",
          in6 when b"101",
          b"0" when b"110",
          b"0" when b"111";
END;