Subversion Repositories gpib_controller

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-- Entity: SettingsReg0
-- Date:2011-11-09  
-- 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 SettingsReg1 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
		myAddr : out std_logic_vector (4 downto 0);
		T1 : out std_logic_vector (7 downto 0)
	);
end SettingsReg1;
 
architecture arch of SettingsReg1 is
 
	signal inner_buf : std_logic_vector (15 downto 0);
 
begin
 
	inner_buf(15 downto 13) <= "000";
 
	data_out <= inner_buf;
 
	myAddr <= inner_buf(4 downto 0);
	T1 <= inner_buf(12 downto 5);
 
	process (reset, strobe) begin
		if reset = '1' then
			-- default 132*Tclk = 2uS and addr=1
			inner_buf(12 downto 0) <= "1000010000001";
		elsif rising_edge(strobe) then
			inner_buf(12 downto 0) <= data_in(12 downto 0);
		end if;
	end process;
 
end arch;