Subversion Repositories gpib_controller

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-- Entity: gpibBusReg
-- Date:2011-11-13  
-- Author: Administrator     
--
-- Description ${cursor}
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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 gpibBusReg is
	port (
		data_out : out std_logic_vector (15 downto 0);
		------------------------------------------------
		-- interface signals
		DIO : in std_logic_vector (7 downto 0);
		-- attention
		ATN : in std_logic;
		-- data valid
		DAV : in std_logic;
		-- not ready for data
		NRFD : in std_logic;
		-- no data accepted
		NDAC : in std_logic;
		-- end or identify
		EOI : in std_logic;
		-- service request
		SRQ : in std_logic;
		-- interface clear
		IFC : in std_logic;
		-- remote enable
		REN : in std_logic
	);
end gpibBusReg;
 
architecture arch of gpibBusReg is
 
begin
 
	data_out(7 downto 0) <= DIO;
	data_out(8) <= ATN;
	data_out(9) <= DAV;
	data_out(10) <= NRFD;
	data_out(11) <= NDAC;
	data_out(12) <= EOI;
	data_out(13) <= SRQ;
	data_out(14) <= IFC;
	data_out(15) <= REN;
 
end arch;