Realization of T FLIP FLOP

library ieee;

use ieee.std_logic_1164.all;

entity my_tff is

port (t,clk,clr : in std_logic; q,qbar : inout std_logic);

end my_tff;

architecture my_tffarch of my_tff is

begin

process (clk,clr,q)

begin

if clr = '1' then

if clk = '1' and clk'event then

q <= t xor q;

qbar <= not (q) after 0.5 ns;

end if;

else

q <= '0';

qbar <= '1';

end if;

end process;

end my_tffarch;

TRUTH TABLE:

INPUT	OUTPUT
T	Qn+1
0 1	Qn Qn’

LOGIC DIAGRAM:

OUTPUT WAVEFORM