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[/] [gpib_controller/] [trunk/] [vhdl/] [src/] [gpib/] [SecondaryAddressDecoder.vhd] - Rev 13
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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/>. -------------------------------------------------------------------------------- -- Entity: SecondaryAddressDecoder -- Date:2011-11-07 -- Author: Andrzej Paluch -- -- Description ${cursor} -------------------------------------------------------------------------------- library ieee; use ieee.std_logic_1164.all; use ieee.std_logic_unsigned.all; library ieee; use ieee.std_logic_1164.all; use ieee.std_logic_unsigned.all; entity SecondaryAddressDecoder is port ( -- secondary address mask secAddrMask : in std_logic_vector (31 downto 0); -- data input DI : in std_logic_vector (4 downto 0); -- secondary address detected secAddrDetected : out std_logic ); end SecondaryAddressDecoder; architecture arch of SecondaryAddressDecoder is begin secAddrDetected <= secAddrMask(conv_integer(DI)); end arch;