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----------------------------------------------------------------------------

--! @file

--! @copyright  Copyright 2015 GNSS Sensor Ltd. All right reserved.

--! @author     Sergey Khabarov

--! @brief      Virtual input buffer with the differential signals.

----------------------------------------------------------------------------

library ieee;

use ieee.std_logic_1164.all;

library techmap;

use techmap.gencomp.all;

entity idsbuf_tech is

  generic (

    generic_tech : integer := 0

  );

  port (

    clk_p : in std_logic;

    clk_n : in std_logic;

    o_clk  : out std_logic

  );

end;

architecture rtl of idsbuf_tech is

  component idsbuf_xilinx is

  port (

    clk_p : in std_logic;

    clk_n : in std_logic;

    o_clk  : out std_logic

  );

  end component;

begin

  infer : if generic_tech = inferred generate

      o_clk <= clk_p;

  end generate;

  xil0 : if generic_tech = virtex6 or generic_tech = kintex7 generate

      x1 : idsbuf_xilinx port map (

         clk_p => clk_p,

         clk_n => clk_n,

         o_clk  => o_clk

      );

  end generate;

end;