Subversion Repositories gpib_controller

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--This file is part of fpga_gpib_controller.

--

-- Fpga_gpib_controller is free software: you can redistribute it and/or modify

-- it under the terms of the GNU General Public License as published by

-- the Free Software Foundation, either version 3 of the License, or

-- (at your option) any later version.

--

-- Fpga_gpib_controller is distributed in the hope that it will be useful,

-- but WITHOUT ANY WARRANTY; without even the implied warranty of

-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

-- GNU General Public License for more details.

-- You should have received a copy of the GNU General Public License

-- along with Fpga_gpib_controller.  If not, see <http://www.gnu.org/licenses/>.

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-- Entity: WriterControlReg1

-- Date:2011-11-10  

-- Author: Andrzej Paluch

--

-- Description ${cursor}

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library ieee;

use ieee.std_logic_1164.all;

use ieee.std_logic_unsigned.all;

entity WriterControlReg1 is

        port (

                reset : in std_logic;

                strobe : in std_logic;

                data_in : in std_logic_vector (15 downto 0);

                data_out : out std_logic_vector (15 downto 0);

                ------------------ gpib --------------------

                -- num of bytes available in fifo

                bytes_available_in_fifo : in std_logic_vector (10 downto 0)

        );

end WriterControlReg1;

architecture arch of WriterControlReg1 is

begin

        data_out(10 downto 0) <= bytes_available_in_fifo(10 downto 0);

        data_out(15 downto 11) <= "00000";

end arch;