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-- Company:
-- Engineer:
--
-- Create Date: 13:40:15 10/14/2014
-- Design Name:
-- Module Name: Inputblock - Behavioral
-- Project Name:
-- Target Devices:
-- Tool versions:
-- Description:
--
-- Dependencies:
--
-- Revision:
-- Revision 0.01 - File Created
-- Additional Comments:
--
----------------------------------------------------------------------------------
library IEEE;
use IEEE.STD_LOGIC_1164.ALL;
-- Uncomment the following library declaration if using
-- arithmetic functions with Signed or Unsigned values
--use IEEE.NUMERIC_STD.ALL;
-- Uncomment the following library declaration if instantiating
-- any Xilinx primitives in this code.
--library UNISIM;
--use UNISIM.VComponents.all;
entity Inputblock is
port ( CLK : in std_logic_vector(6 downto 0);
DeselectorA1 : out std_logic_vector(3 downto 0);
EnableA1 : out std_logic;
Output_Strobe_A1 : out std_logic;
Latch_Strobe : out std_logic;
SelectorA1 : out std_logic_vector(3 downto 0);
DeselectorM1 : out std_logic_vector(1 downto 0);
OutputStrobe1 : out std_logic;
LatchStrobe1 : out std_logic;
LatchStrobe2 : out std_logic;
LatchStrobe3 : out std_logic;
DeselectorM2 : out std_logic;
DeselectorM3 : out std_logic;
OutputStrobe2 : out std_logic;
OutputStrobe3 : out std_logic;
SelectorM1 : out std_logic_vector(1 downto 0);
SelectorM2 : out std_logic;
SelectorM3 : out std_logic;
EnableM1 : out std_logic;
EnableM2 : out std_logic;
EnableM3 : out std_logic;
R3 : out std_logic;
R6 : out std_logic;
R7 : out std_logic;
R8 : out std_logic;
R1 : out std_logic;
R4 : out std_logic;
R2 : out std_logic;
R5 : out std_logic;
RegY : out std_logic;
ONE1 : out std_logic;
Strobe : out std_logic_vector(1 downto 0));
end Inputblock;
architecture Behavioral of Inputblock is
begin
process(CLK)
begin
case CLK is
when "0000000" =>
DeselectorA1 <= "0000";
EnableA1 <= '0';
Output_Strobe_A1 <= '0';
Latch_Strobe <= '0';
SelectorA1 <= "0000";
DeselectorM1 <= "00";
OutputStrobe1 <= '0';
LatchStrobe1 <= '0';
LatchStrobe2 <= '0';
LatchStrobe3 <= '0';
DeselectorM2 <= '0';
DeselectorM3 <= '0';
OutputStrobe2 <= '0';
OutputStrobe3 <= '0';
SelectorM1 <= "00";
SelectorM2 <= '0';
SelectorM3 <= '0';
EnableM1 <= '0';
EnableM2 <= '0';
EnableM3 <= '0';
R3 <= '0';
R6 <= '0';
R7 <= '0';
R8 <= '0';
R1 <= '0';
R4 <= '0';
R2 <= '0';
R5 <= '0';
RegY <= '0';
ONE1 <= '1';
Strobe <= "00";
when "0000001" =>
LatchStrobe1 <= '1';
LatchStrobe2 <= '1';
LatchStrobe3 <= '1';
when "0000010" =>
EnableM1 <= '1';
EnableM2 <= '1';
EnableM3 <= '1';
when "0000011" =>
LatchStrobe1 <= '0';
LatchStrobe2 <= '0';
LatchStrobe3 <= '0';
when "0000110" =>
OutputStrobe1 <= '1';
OutputStrobe2 <= '1';
OutputStrobe3 <= '1';
when "0000111" =>
Latch_Strobe <= '1';
EnableM1 <= '0';
SelectorM1 <= "01";
EnableM2 <= '0';
SelectorM2 <= '1';
EnableM3 <= '0';
SelectorM3 <= '1';
R1 <= '1';
R2 <= '1';
when "0001000" =>
EnableA1 <= '1';
LatchStrobe2 <= '1';
OutputStrobe2 <= '0';
LatchStrobe3 <= '1';
OutputStrobe3 <= '0';
when "0001001" =>
Latch_Strobe <= '0';
OutputStrobe1 <= '0';
EnableM2 <= '1';
DeselectorM2 <= '1';
EnableM3 <= '1';
DeselectorM3 <= '1';
when "0001010" =>
Output_Strobe_A1 <= '1';
LatchStrobe2 <= '0';
LatchStrobe3 <= '0';
when "0001011" =>
EnableA1 <= '0';
SelectorA1 <= "0001";
R3 <= '1';
when "0001100" =>
Latch_Strobe <= '1';
when "0001101" =>
EnableA1 <= '1';
DeselectorA1 <= "0001";
Output_Strobe_A1 <= '0';
OutputStrobe2 <= '1';
OutputStrobe3 <= '1';
when "0001110" =>
Latch_Strobe <= '0';
EnableM2 <= '0';
EnableM3 <= '0';
R4 <= '1';
R5 <= '1';
when "0001111" =>
Output_Strobe_A1 <= '1';
OutputStrobe2 <= '0';
OutputStrobe3 <= '0';
when "0010000" =>
EnableA1 <= '0';
SelectorA1 <= "0010";
R6 <= '1';
when "0010001" =>
Latch_Strobe <= '1';
when "0010010" =>
EnableA1 <= '1';
DeselectorA1 <= "0010";
Output_Strobe_A1 <= '0';
when "0010011" =>
Latch_Strobe <= '0';
when "0010100" =>
Output_Strobe_A1 <= '1';
when "0010101" =>
EnableA1 <= '0';
SelectorA1 <= "0011";
R7 <= '1';
when "0010110" =>
Latch_Strobe <= '1';
Output_Strobe_A1 <= '0';
when "0010111" =>
EnableA1 <= '1';
DeselectorA1 <= "0011";
when "0011000" =>
Latch_Strobe <= '0';
when "0011001" =>
Output_Strobe_A1 <= '1';
when "0011010" =>
EnableA1 <= '0';
SelectorA1 <= "0100";
R8 <= '1';
when "0011011" =>
Latch_Strobe <= '1';
Output_Strobe_A1 <= '0';
when "0011100" =>
EnableA1 <= '1';
DeselectorA1 <= "0100";
when "0011101" =>
Latch_Strobe <= '0';
when "0011110" =>
EnableA1 <= '0';
SelectorA1 <= "0101";
Output_Strobe_A1 <= '1';
when "0011111" =>
LatchStrobe1 <= '1';
when "0100000" =>
Output_Strobe_A1 <= '0';
EnableM1 <= '1';
DeselectorM1 <= "01";
when "0100001" =>
LatchStrobe1 <= '0';
when "0100100" =>
EnableM1 <= '0';
SelectorM1 <= "10";
OutputStrobe1 <= '1';
when "0100101" =>
Latch_Strobe <= '1';
when "0100110" =>
EnableA1 <= '1';
DeselectorA1 <= "0101";
OutputStrobe1 <= '0';
when "0100111" =>
Latch_Strobe <= '0';
when "0101000" =>
EnableA1 <= '0';
SelectorA1 <= "0110";
Output_Strobe_A1 <= '1';
when "0101001" =>
LatchStrobe1 <= '1';
when "0101010" =>
DeselectorM1 <= "10";
EnableM1 <= '1';
Output_Strobe_A1 <= '0';
when "0101011" =>
LatchStrobe1 <= '0';
when "0101110" =>
EnableM1 <= '0';
SelectorM1 <= "11";
OutputStrobe1 <= '1';
when "0101111" =>
Latch_Strobe <= '1';
when "0110000" =>
EnableA1 <= '1';
DeselectorA1 <= "0110";
OutputStrobe1 <= '0';
when "0110001" =>
Latch_Strobe <= '0';
when "0110010" =>
EnableA1 <= '0';
SelectorA1 <= "0111";
Output_Strobe_A1 <= '1';
when "0110011" =>
LatchStrobe1 <= '1';
when "0110100" =>
Output_Strobe_A1 <= '0';
EnableM1 <= '1';
DeselectorM1 <= "11";
when "0110101" =>
LatchStrobe1 <= '0';
when "0111000" =>
EnableM1 <= '0';
OutputStrobe1 <= '1';
when "0111001" =>
Latch_Strobe <= '1';
when "0111010" =>
EnableA1 <= '1';
DeselectorA1 <= "0111";
OutputStrobe1 <= '0';
when "0111011" =>
Latch_Strobe <= '0';
when "0111100" =>
EnableA1 <= '0';
SelectorA1 <= "1000";
Output_Strobe_A1 <= '1';
when "0111101" =>
Latch_Strobe <= '1';
when "0111110" =>
EnableA1 <= '1';
DeselectorA1 <= "1000";
Output_Strobe_A1 <= '0';
when "0111111" =>
Latch_Strobe <= '0';
when "1000000" =>
Output_Strobe_A1 <= '1';
when others =>
RegY <= '1';
end case;
end process;
end Behavioral;
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