testbench_fa.vhd

The objective of this projectis to design, model and simulate an autocorrelation generator circuit

entity TEST_BENCH is
end TEST_BENCH;


use work.all;
architecture AUTOCOR1 of TEST_BENCH is

    signal B: BIT_VECTOR(3 downto 0);
    signal A: BIT_VECTOR(2 downto 0);
    SIGNAL RUN:BIT;
    SIGNAL RST:BIT;
    SIGNAL LOAD:BIT;
    SIGNAL CLOCK:BIT;
    
      component OSCILLATOR
      generic (HI_TIME,LO_TIME:TIME);
      port (RUN: in BIT; CLOCK: out BIT :='0');
      end component;
    
      component AUTOCORGEN 
         --generic (RDEL,CLKDEL:TIME);
         port(B: in BIT_VECTOR(3 downto 0);
         CLOCK: in BIT;
         RST: in BIT;
         LOAD : in BIT;
         A: out BIT_VECTOR(2 downto 0));
      end component;
    
     for L1:   OSCILLATOR use entity  COSC(ALG);
     for L2: AUTOCORGEN use entity  AUTOCOR(BEH);
     
     
     begin
     L1: OSCILLATOR
     generic map(100 ns, 100 ns)
     port map(RUN,CLOCK);
     
     L2: AUTOCORGEN
     --generic map(13 ns,10 ns)
     port map(B,CLOCK,RST,LOAD,A);
     
      
     
       RST <= '0', '1' after 3200 ns;     
       RUN <= '1','0' after 10000 ns;
          B <= "0110" ,         
               "0101" after 3200 ns,
               "0110" after 6400 ns,
               "0111" after 9600 ns;
             
       LOAD <= '1','0'after 50 ns,'1' after 3200 ns,'0'after 3250 ns, '1' after 6400 ns,'0' after 6450 ns,'1' after 9600 ns,'0' after 9650 ns;
     
            
       end AUTOCOR1;