Circuito Deserializador - Pedroni VHDL

Código VHDL

LIBRARY ieee;
USE ieee.std_logic_1164.all; 

LIBRARY work;

entity deserial is

GENERIC (bits : INTEGER := 3;  -- Bits do contador interno log2(n)
			n : INTEGER := 8 -- Dados seriais transmitidos
			);
	PORT
	(
		din :  IN  STD_LOGIC;
		inclk0 :  IN  STD_LOGIC;
		areset :  IN  STD_LOGIC;
		locked :  OUT  STD_LOGIC;
		doutS :  OUT  STD_LOGIC;
		count_outD :  OUT  STD_LOGIC_VECTOR(bits-1 DOWNTO 0);
		count_outS :  OUT  STD_LOGIC_VECTOR(bits-1 DOWNTO 0);
		doutD :  OUT  STD_LOGIC_VECTOR(n-1 DOWNTO 0)
	);
END entity;

ARCHITECTURE bdf_type OF deserial IS 

COMPONENT fast_deserializer
GENERIC (bits : INTEGER;  
			n : INTEGER 
			);
	PORT(clk : IN STD_LOGIC;
		 din : IN STD_LOGIC;
		 count_out : OUT STD_LOGIC_VECTOR(bits-1 DOWNTO 0);
		 dout : OUT STD_LOGIC_VECTOR(n-1 DOWNTO 0)
	);
END COMPONENT;

COMPONENT fast_serializer
GENERIC (bits : INTEGER;  
			n : INTEGER 
			);
	PORT(clk : IN STD_LOGIC;
		 din : IN STD_LOGIC_VECTOR(n-1 DOWNTO 0);
		 dout : OUT STD_LOGIC;
		 count_out : OUT STD_LOGIC_VECTOR(bits-1 DOWNTO 0)
	);
END COMPONENT;

COMPONENT altpll0
	PORT(inclk0 : IN STD_LOGIC;
		 areset : IN STD_LOGIC;
		 c0 : OUT STD_LOGIC;
		 locked : OUT STD_LOGIC
	);
END COMPONENT;

SIGNAL	s_clk :  STD_LOGIC;
SIGNAL	deserial_data :  STD_LOGIC_VECTOR(n-1 DOWNTO 0);

--Keep
attribute keep: boolean;
attribute keep of deserial_data: signal is true;

BEGIN 

doutD <= deserial_data;


deserial_inst : fast_deserializer
GENERIC MAP(bits => bits,
				n => n
			)
PORT MAP(clk => s_clk,
		 din => din,
		 count_out => count_outD,
		 dout => deserial_data);


serial_inst : fast_serializer
GENERIC MAP(bits => bits,
				n => n
			)
PORT MAP(clk => s_clk,
		 din => deserial_data,
		 dout => doutS,
		 count_out => count_outS);


pll0_inst : altpll0
PORT MAP(inclk0 => inclk0,
		 areset => areset,
		 c0 => s_clk,
		 locked => locked);


END architecture;

Testbench

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Simulações

Nº Bits	ALMs	Delay	Potência (mW)
x	x	x	x
x	x	x	x
x	x	x	x
x	x	x	x