Hi dear all,
Can somebody help me? I have little question. The folowing net list compiles without error but simulation gives worning. Plise help me!!!
--*********************************************************
library ieee;
use ieee.std_logic_1164.all;
entity basic is
port(input : in bit;
output: out bit);
end basic;
architecture B1 of basic is
begin
output <= not input;
end B1;
--*********************************************************
--*********************************************************
library ieee;
use ieee.std_logic_1164.all;
entity second is end second;
architecture B2 of second is
component lebel is
port (in_1 : in bit; out_1 : out bit);
end component;
signal in_1, out_1 :bit;
begin
a1: lebel port map(in_1, out_1);
end B2;
--*********************************************************
--*********************************************************
library ieee;
use ieee.std_logic_1164.all;
configuration config of second is
for B2
for a1: lebel
use entity work.basic(B1)
port map (in_1, out_1);
end for;
end for;
end config;
--*********************************************************
--*********************************************************
that is the Worning message-** Warning: (vsim-3473) Component instance "a1 : lebel" is not bound.
