[101] | 1 | --------------------------------------------------------------------------------- |
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| 2 | -- Company: |
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| 3 | -- Engineer: KIEGAING EMMANUEL GEL EN 5 |
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| 4 | -- |
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| 5 | -- Create Date: 03:56:34 05/06/2011 |
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| 6 | -- Design Name: |
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| 7 | -- Module Name: Sheduler - Behavioral |
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| 8 | -- Project Name: |
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| 9 | -- Target Devices: |
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| 10 | -- Tool versions: |
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| 11 | -- Description: Module de l'ordonnanceur du switch crossbar |
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| 12 | -- l'algorithme utilisée est le DPA (diagonal propagation arbiter) |
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| 13 | -- |
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| 14 | -- Dependencies: |
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| 15 | -- |
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| 16 | -- Revision: |
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| 17 | -- Revision 0.01 - File Created |
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| 18 | -- Additional Comments: |
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| 19 | -- |
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| 20 | ---------------------------------------------------------------------------------- |
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| 21 | library IEEE; |
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| 22 | use IEEE.STD_LOGIC_1164.ALL; |
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| 23 | use IEEE.STD_LOGIC_ARITH.ALL; |
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| 24 | use IEEE.STD_LOGIC_UNSIGNED.ALL; |
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| 25 | --use Work.Sheduler_package.all; |
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| 26 | |
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| 27 | ---- Uncomment the following library declaration if instantiating |
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| 28 | ---- any Xilinx primitives in this code. |
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| 29 | --library UNISIM; |
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| 30 | --use UNISIM.VComponents.all; |
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| 31 | entity Scheduler7_7 is |
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| 32 | Port ( Request : in STD_LOGIC_VECTOR (49 downto 1); |
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| 33 | Fifo_full : in STD_LOGIC_VECTOR (7 downto 1); |
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| 34 | clk : in STD_LOGIC; |
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| 35 | reset : in STD_LOGIC; |
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| 36 | priority_rotation : in STD_LOGIC_VECTOR (7 downto 1); |
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| 37 | port_grant : out STD_LOGIC_VECTOR (49 downto 1)); |
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| 38 | end Scheduler7_7; |
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| 39 | |
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| 40 | architecture Behavioral of Scheduler7_7 is |
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| 41 | --Declaration du types |
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| 42 | --tableau de signaux de connexion des cellules arbitres |
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| 43 | TYPE C_Bar_Signal_Array IS ARRAY(13 downto 1) of STD_LOGIC_VECTOR(7 downto 1); |
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| 44 | -- declaration du composant cellule d'arbitrage |
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| 45 | Component Arbiter |
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| 46 | PORT (P, Fifo_full,Request, West,North : in STD_LOGIC; |
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| 47 | Grant,East,South : out STD_LOGIC ); |
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| 48 | End Component;--Signaux de connexion des cellues |
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| 49 | SIGNAL south_2_north : C_Bar_Signal_Array; -- connexion south north |
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| 50 | SIGNAL east_2_west : C_Bar_Signal_Array; -- connexion east west |
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| 51 | SIGNAL Signal_mask : C_Bar_Signal_Array;-- connexion des masques de priorité |
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| 52 | SIGNAL Signal_grant : C_Bar_Signal_Array;-- connexion des signaux de validation |
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| 53 | SIGNAL Signal_priority : STD_LOGIC_VECTOR (13 DOWNTO 1);--signal pour la connection des vecteur de priorité |
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| 54 | SIGNAL High : std_logic;--niveau pour les cellules des extremités nord et ouest |
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| 55 | signal grant_latch : std_logic_vector(49 downto 1); |
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| 56 | signal priority_rotation_en : std_logic; |
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| 57 | signal Grant,req_grant : std_logic_vector(49 downto 1); |
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| 58 | begin |
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| 59 | |
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| 60 | --validation de la rotation de priorité lorsque aucun port n'emet |
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| 61 | req_grant<=(request and grant_latch); |
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| 62 | priority_rotation_en <= '1' when unsigned(req_grant) = 0 or unsigned(priority_rotation) = 127 else '0'; |
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| 63 | --latch servant qui memorise le signal grant pendant a transmission |
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| 64 | grant_latch_process : process(clk) |
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| 65 | begin |
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| 66 | if rising_edge(clk) then |
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| 67 | if reset = '1' then |
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| 68 | grant_latch <= (others => '0'); |
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| 69 | elsif priority_rotation_en = '1' then |
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| 70 | grant_latch <= Grant; |
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| 71 | end if; |
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| 72 | end if; |
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| 73 | end process; |
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| 74 | port_grant <= grant_latch; |
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| 75 | Grant(1) <= Signal_grant(1)(1) or Signal_grant(8)(1); -- Grant(1,1) |
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| 76 | Grant(2) <= Signal_grant(2)(2) or Signal_grant(9)(2); -- Grant(1,2) |
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| 77 | Grant(3) <= Signal_grant(3)(3) or Signal_grant(10)(3); -- Grant(1,3) |
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| 78 | Grant(4) <= Signal_grant(4)(4) or Signal_grant(11)(4); -- Grant(1,4) |
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| 79 | Grant(5) <= Signal_grant(5)(5) or Signal_grant(12)(5); -- Grant(1,5) |
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| 80 | Grant(6) <= Signal_grant(6)(6) or Signal_grant(13)(6); -- Grant(1,6) |
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| 81 | Grant(7) <= Signal_grant(7)(7) ; -- Grant(1,7) |
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| 82 | Grant(8) <= Signal_grant(2)(1) or Signal_grant(9)(1); -- Grant(2,1) |
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| 83 | Grant(9) <= Signal_grant(3)(2) or Signal_grant(10)(2); -- Grant(2,2) |
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| 84 | Grant(10) <= Signal_grant(4)(3) or Signal_grant(11)(3); -- Grant(2,3) |
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| 85 | Grant(11) <= Signal_grant(5)(4) or Signal_grant(12)(4); -- Grant(2,4) |
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| 86 | Grant(12) <= Signal_grant(6)(5) or Signal_grant(13)(5); -- Grant(2,5) |
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| 87 | Grant(13) <= Signal_grant(7)(6) ; -- Grant(2,6) |
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| 88 | Grant(14) <= Signal_grant(1)(7) or Signal_grant(8)(7); -- Grant(2,7) |
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| 89 | Grant(15) <= Signal_grant(3)(1) or Signal_grant(10)(1); -- Grant(3,1) |
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| 90 | Grant(16) <= Signal_grant(4)(2) or Signal_grant(11)(2); -- Grant(3,2) |
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| 91 | Grant(17) <= Signal_grant(5)(3) or Signal_grant(12)(3); -- Grant(3,3) |
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| 92 | Grant(18) <= Signal_grant(6)(4) or Signal_grant(13)(4); -- Grant(3,4) |
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| 93 | Grant(19) <= Signal_grant(7)(5) ; -- Grant(3,5) |
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| 94 | Grant(20) <= Signal_grant(1)(6) or Signal_grant(8)(6); -- Grant(3,6) |
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| 95 | Grant(21) <= Signal_grant(2)(7) or Signal_grant(9)(7); -- Grant(3,7) |
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| 96 | Grant(22) <= Signal_grant(4)(1) or Signal_grant(11)(1); -- Grant(4,1) |
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| 97 | Grant(23) <= Signal_grant(5)(2) or Signal_grant(12)(2); -- Grant(4,2) |
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| 98 | Grant(24) <= Signal_grant(6)(3) or Signal_grant(13)(3); -- Grant(4,3) |
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| 99 | Grant(25) <= Signal_grant(7)(4) ; -- Grant(4,4) |
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| 100 | Grant(26) <= Signal_grant(1)(5) or Signal_grant(8)(5); -- Grant(4,5) |
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| 101 | Grant(27) <= Signal_grant(2)(6) or Signal_grant(9)(6); -- Grant(4,6) |
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| 102 | Grant(28) <= Signal_grant(3)(7) or Signal_grant(10)(7); -- Grant(4,7) |
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| 103 | Grant(29) <= Signal_grant(5)(1) or Signal_grant(12)(1); -- Grant(5,1) |
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| 104 | Grant(30) <= Signal_grant(6)(2) or Signal_grant(13)(2); -- Grant(5,2) |
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| 105 | Grant(31) <= Signal_grant(7)(3) ; -- Grant(5,3) |
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| 106 | Grant(32) <= Signal_grant(1)(4) or Signal_grant(8)(4); -- Grant(5,4) |
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| 107 | Grant(33) <= Signal_grant(2)(5) or Signal_grant(9)(5); -- Grant(5,5) |
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| 108 | Grant(34) <= Signal_grant(3)(6) or Signal_grant(10)(6); -- Grant(5,6) |
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| 109 | Grant(35) <= Signal_grant(4)(7) or Signal_grant(11)(7); -- Grant(5,7) |
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| 110 | Grant(36) <= Signal_grant(6)(1) or Signal_grant(13)(1); -- Grant(6,1) |
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| 111 | Grant(37) <= Signal_grant(7)(2) ; -- Grant(6,2) |
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| 112 | Grant(38) <= Signal_grant(1)(3) or Signal_grant(8)(3); -- Grant(6,3) |
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| 113 | Grant(39) <= Signal_grant(2)(4) or Signal_grant(9)(4); -- Grant(6,4) |
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| 114 | Grant(40) <= Signal_grant(3)(5) or Signal_grant(10)(5); -- Grant(6,5) |
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| 115 | Grant(41) <= Signal_grant(4)(6) or Signal_grant(11)(6); -- Grant(6,6) |
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| 116 | Grant(42) <= Signal_grant(5)(7) or Signal_grant(12)(7); -- Grant(6,7) |
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| 117 | Grant(43) <= Signal_grant(7)(1) ; -- Grant(7,1) |
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| 118 | Grant(44) <= Signal_grant(1)(2) or Signal_grant(8)(2); -- Grant(7,2) |
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| 119 | Grant(45) <= Signal_grant(2)(3) or Signal_grant(9)(3); -- Grant(7,3) |
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| 120 | Grant(46) <= Signal_grant(3)(4) or Signal_grant(10)(4); -- Grant(7,4) |
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| 121 | Grant(47) <= Signal_grant(4)(5) or Signal_grant(11)(5); -- Grant(7,5) |
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| 122 | Grant(48) <= Signal_grant(5)(6) or Signal_grant(12)(6); -- Grant(7,6) |
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| 123 | Grant(49) <= Signal_grant(6)(7) or Signal_grant(13)(7); -- Grant(7,7) |
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| 124 | High <= '1'; |
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| 125 | |
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| 126 | ----instantiations des cellules arbitres et interconnection |
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| 127 | |
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| 128 | -------------------------- Diagonale n° 1 |
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| 129 | |
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| 130 | |
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| 131 | Arbiter_1_1 : Arbiter |
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| 132 | |
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| 133 | PORT MAP (Request => Request(1), North => High, West => High, P => Signal_priority(13), Fifo_full => Fifo_full(1), |
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| 134 | South => south_2_north(1)(1), East => east_2_west(1)(1) , Grant => Signal_grant(1)(1)); |
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| 135 | |
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| 136 | Arbiter_1_2 : Arbiter |
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| 137 | |
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| 138 | PORT MAP (Request => Request(44), North => High, West => High, P => Signal_priority(13), Fifo_full => Fifo_full(2), |
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| 139 | South => south_2_north(1)(2), East => east_2_west(1)(2) , Grant => Signal_grant(1)(2)); |
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| 140 | |
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| 141 | Arbiter_1_3 : Arbiter |
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| 142 | |
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| 143 | PORT MAP (Request => Request(38), North => High, West => High, P => Signal_priority(13), Fifo_full => Fifo_full(3), |
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| 144 | South => south_2_north(1)(3), East => east_2_west(1)(3) , Grant => Signal_grant(1)(3)); |
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| 145 | |
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| 146 | Arbiter_1_4 : Arbiter |
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| 147 | |
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| 148 | PORT MAP (Request => Request(32), North => High, West => High, P => Signal_priority(13), Fifo_full => Fifo_full(4), |
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| 149 | South => south_2_north(1)(4), East => east_2_west(1)(4) , Grant => Signal_grant(1)(4)); |
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| 150 | |
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| 151 | Arbiter_1_5 : Arbiter |
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| 152 | |
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| 153 | PORT MAP (Request => Request(26), North => High, West => High, P => Signal_priority(13), Fifo_full => Fifo_full(5), |
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| 154 | South => south_2_north(1)(5), East => east_2_west(1)(5) , Grant => Signal_grant(1)(5)); |
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| 155 | |
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| 156 | Arbiter_1_6 : Arbiter |
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| 157 | |
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| 158 | PORT MAP (Request => Request(20), North => High, West => High, P => Signal_priority(13), Fifo_full => Fifo_full(6), |
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| 159 | South => south_2_north(1)(6), East => east_2_west(1)(6) , Grant => Signal_grant(1)(6)); |
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| 160 | |
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| 161 | Arbiter_1_7 : Arbiter |
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| 162 | |
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| 163 | PORT MAP (Request => Request(14), North => High, West => High, P => Signal_priority(13), Fifo_full => Fifo_full(7), |
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| 164 | South => south_2_north(1)(7), East => east_2_west(1)(7) , Grant => Signal_grant(1)(7)); |
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| 165 | |
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| 166 | -------------------------- Diagonale n° 2 |
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| 167 | |
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| 168 | |
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| 169 | Arbiter_2_1 : Arbiter |
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| 170 | |
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| 171 | PORT MAP (Request => Request(8), North => south_2_north(1)(1), West => east_2_west(1)(7), P => Signal_priority(12), Fifo_full => Fifo_full(1), |
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| 172 | South => south_2_north(2)(1), East => east_2_west(2)(1) , Grant => Signal_grant(2)(1)); |
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| 173 | |
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| 174 | Arbiter_2_2 : Arbiter |
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| 175 | |
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| 176 | PORT MAP (Request => Request(2), North => south_2_north(1)(2), West => east_2_west(1)(1), P => Signal_priority(12), Fifo_full => Fifo_full(2), |
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| 177 | South => south_2_north(2)(2), East => east_2_west(2)(2) , Grant => Signal_grant(2)(2)); |
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| 178 | |
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| 179 | Arbiter_2_3 : Arbiter |
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| 180 | |
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| 181 | PORT MAP (Request => Request(45), North => south_2_north(1)(3), West => east_2_west(1)(2), P => Signal_priority(12), Fifo_full => Fifo_full(3), |
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| 182 | South => south_2_north(2)(3), East => east_2_west(2)(3) , Grant => Signal_grant(2)(3)); |
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| 183 | |
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| 184 | Arbiter_2_4 : Arbiter |
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| 185 | |
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| 186 | PORT MAP (Request => Request(39), North => south_2_north(1)(4), West => east_2_west(1)(3), P => Signal_priority(12), Fifo_full => Fifo_full(4), |
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| 187 | South => south_2_north(2)(4), East => east_2_west(2)(4) , Grant => Signal_grant(2)(4)); |
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| 188 | |
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| 189 | Arbiter_2_5 : Arbiter |
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| 190 | |
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| 191 | PORT MAP (Request => Request(33), North => south_2_north(1)(5), West => east_2_west(1)(4), P => Signal_priority(12), Fifo_full => Fifo_full(5), |
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| 192 | South => south_2_north(2)(5), East => east_2_west(2)(5) , Grant => Signal_grant(2)(5)); |
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| 193 | |
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| 194 | Arbiter_2_6 : Arbiter |
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| 195 | |
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| 196 | PORT MAP (Request => Request(27), North => south_2_north(1)(6), West => east_2_west(1)(5), P => Signal_priority(12), Fifo_full => Fifo_full(6), |
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| 197 | South => south_2_north(2)(6), East => east_2_west(2)(6) , Grant => Signal_grant(2)(6)); |
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| 198 | |
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| 199 | Arbiter_2_7 : Arbiter |
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| 200 | |
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| 201 | PORT MAP (Request => Request(21), North => south_2_north(1)(7), West => east_2_west(1)(6), P => Signal_priority(12), Fifo_full => Fifo_full(7), |
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| 202 | South => south_2_north(2)(7), East => east_2_west(2)(7) , Grant => Signal_grant(2)(7)); |
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| 203 | |
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| 204 | -------------------------- Diagonale n° 3 |
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| 205 | |
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| 206 | |
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| 207 | Arbiter_3_1 : Arbiter |
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| 208 | |
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| 209 | PORT MAP (Request => Request(15), North => south_2_north(2)(1), West => east_2_west(2)(7), P => Signal_priority(11), Fifo_full => Fifo_full(1), |
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| 210 | South => south_2_north(3)(1), East => east_2_west(3)(1) , Grant => Signal_grant(3)(1)); |
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| 211 | |
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| 212 | Arbiter_3_2 : Arbiter |
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| 213 | |
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| 214 | PORT MAP (Request => Request(9), North => south_2_north(2)(2), West => east_2_west(2)(1), P => Signal_priority(11), Fifo_full => Fifo_full(2), |
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| 215 | South => south_2_north(3)(2), East => east_2_west(3)(2) , Grant => Signal_grant(3)(2)); |
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| 216 | |
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| 217 | Arbiter_3_3 : Arbiter |
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| 218 | |
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| 219 | PORT MAP (Request => Request(3), North => south_2_north(2)(3), West => east_2_west(2)(2), P => Signal_priority(11), Fifo_full => Fifo_full(3), |
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| 220 | South => south_2_north(3)(3), East => east_2_west(3)(3) , Grant => Signal_grant(3)(3)); |
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| 221 | |
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| 222 | Arbiter_3_4 : Arbiter |
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| 223 | |
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| 224 | PORT MAP (Request => Request(46), North => south_2_north(2)(4), West => east_2_west(2)(3), P => Signal_priority(11), Fifo_full => Fifo_full(4), |
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| 225 | South => south_2_north(3)(4), East => east_2_west(3)(4) , Grant => Signal_grant(3)(4)); |
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| 226 | |
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| 227 | Arbiter_3_5 : Arbiter |
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| 228 | |
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| 229 | PORT MAP (Request => Request(40), North => south_2_north(2)(5), West => east_2_west(2)(4), P => Signal_priority(11), Fifo_full => Fifo_full(5), |
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| 230 | South => south_2_north(3)(5), East => east_2_west(3)(5) , Grant => Signal_grant(3)(5)); |
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| 231 | |
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| 232 | Arbiter_3_6 : Arbiter |
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| 233 | |
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| 234 | PORT MAP (Request => Request(34), North => south_2_north(2)(6), West => east_2_west(2)(5), P => Signal_priority(11), Fifo_full => Fifo_full(6), |
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| 235 | South => south_2_north(3)(6), East => east_2_west(3)(6) , Grant => Signal_grant(3)(6)); |
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| 236 | |
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| 237 | Arbiter_3_7 : Arbiter |
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| 238 | |
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| 239 | PORT MAP (Request => Request(28), North => south_2_north(2)(7), West => east_2_west(2)(6), P => Signal_priority(11), Fifo_full => Fifo_full(7), |
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| 240 | South => south_2_north(3)(7), East => east_2_west(3)(7) , Grant => Signal_grant(3)(7)); |
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| 241 | |
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| 242 | -------------------------- Diagonale n° 4 |
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| 243 | |
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| 244 | |
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| 245 | Arbiter_4_1 : Arbiter |
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| 246 | |
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| 247 | PORT MAP (Request => Request(22), North => south_2_north(3)(1), West => east_2_west(3)(7), P => Signal_priority(10), Fifo_full => Fifo_full(1), |
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| 248 | South => south_2_north(4)(1), East => east_2_west(4)(1) , Grant => Signal_grant(4)(1)); |
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| 249 | |
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| 250 | Arbiter_4_2 : Arbiter |
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| 251 | |
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| 252 | PORT MAP (Request => Request(16), North => south_2_north(3)(2), West => east_2_west(3)(1), P => Signal_priority(10), Fifo_full => Fifo_full(2), |
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| 253 | South => south_2_north(4)(2), East => east_2_west(4)(2) , Grant => Signal_grant(4)(2)); |
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| 254 | |
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| 255 | Arbiter_4_3 : Arbiter |
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| 256 | |
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| 257 | PORT MAP (Request => Request(10), North => south_2_north(3)(3), West => east_2_west(3)(2), P => Signal_priority(10), Fifo_full => Fifo_full(3), |
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| 258 | South => south_2_north(4)(3), East => east_2_west(4)(3) , Grant => Signal_grant(4)(3)); |
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| 259 | |
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| 260 | Arbiter_4_4 : Arbiter |
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| 261 | |
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| 262 | PORT MAP (Request => Request(4), North => south_2_north(3)(4), West => east_2_west(3)(3), P => Signal_priority(10), Fifo_full => Fifo_full(4), |
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| 263 | South => south_2_north(4)(4), East => east_2_west(4)(4) , Grant => Signal_grant(4)(4)); |
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| 264 | |
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| 265 | Arbiter_4_5 : Arbiter |
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| 266 | |
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| 267 | PORT MAP (Request => Request(47), North => south_2_north(3)(5), West => east_2_west(3)(4), P => Signal_priority(10), Fifo_full => Fifo_full(5), |
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| 268 | South => south_2_north(4)(5), East => east_2_west(4)(5) , Grant => Signal_grant(4)(5)); |
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| 269 | |
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| 270 | Arbiter_4_6 : Arbiter |
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| 271 | |
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| 272 | PORT MAP (Request => Request(41), North => south_2_north(3)(6), West => east_2_west(3)(5), P => Signal_priority(10), Fifo_full => Fifo_full(6), |
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| 273 | South => south_2_north(4)(6), East => east_2_west(4)(6) , Grant => Signal_grant(4)(6)); |
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| 274 | |
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| 275 | Arbiter_4_7 : Arbiter |
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| 276 | |
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| 277 | PORT MAP (Request => Request(35), North => south_2_north(3)(7), West => east_2_west(3)(6), P => Signal_priority(10), Fifo_full => Fifo_full(7), |
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| 278 | South => south_2_north(4)(7), East => east_2_west(4)(7) , Grant => Signal_grant(4)(7)); |
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| 279 | |
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| 280 | -------------------------- Diagonale n° 5 |
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| 281 | |
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| 282 | |
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| 283 | Arbiter_5_1 : Arbiter |
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| 284 | |
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| 285 | PORT MAP (Request => Request(29), North => south_2_north(4)(1), West => east_2_west(4)(7), P => Signal_priority(9), Fifo_full => Fifo_full(1), |
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| 286 | South => south_2_north(5)(1), East => east_2_west(5)(1) , Grant => Signal_grant(5)(1)); |
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| 287 | |
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| 288 | Arbiter_5_2 : Arbiter |
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| 289 | |
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| 290 | PORT MAP (Request => Request(23), North => south_2_north(4)(2), West => east_2_west(4)(1), P => Signal_priority(9), Fifo_full => Fifo_full(2), |
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| 291 | South => south_2_north(5)(2), East => east_2_west(5)(2) , Grant => Signal_grant(5)(2)); |
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| 292 | |
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| 293 | Arbiter_5_3 : Arbiter |
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| 294 | |
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| 295 | PORT MAP (Request => Request(17), North => south_2_north(4)(3), West => east_2_west(4)(2), P => Signal_priority(9), Fifo_full => Fifo_full(3), |
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| 296 | South => south_2_north(5)(3), East => east_2_west(5)(3) , Grant => Signal_grant(5)(3)); |
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| 297 | |
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| 298 | Arbiter_5_4 : Arbiter |
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| 299 | |
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| 300 | PORT MAP (Request => Request(11), North => south_2_north(4)(4), West => east_2_west(4)(3), P => Signal_priority(9), Fifo_full => Fifo_full(4), |
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| 301 | South => south_2_north(5)(4), East => east_2_west(5)(4) , Grant => Signal_grant(5)(4)); |
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| 302 | |
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| 303 | Arbiter_5_5 : Arbiter |
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| 304 | |
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| 305 | PORT MAP (Request => Request(5), North => south_2_north(4)(5), West => east_2_west(4)(4), P => Signal_priority(9), Fifo_full => Fifo_full(5), |
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| 306 | South => south_2_north(5)(5), East => east_2_west(5)(5) , Grant => Signal_grant(5)(5)); |
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| 307 | |
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| 308 | Arbiter_5_6 : Arbiter |
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| 309 | |
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| 310 | PORT MAP (Request => Request(48), North => south_2_north(4)(6), West => east_2_west(4)(5), P => Signal_priority(9), Fifo_full => Fifo_full(6), |
---|
| 311 | South => south_2_north(5)(6), East => east_2_west(5)(6) , Grant => Signal_grant(5)(6)); |
---|
| 312 | |
---|
| 313 | Arbiter_5_7 : Arbiter |
---|
| 314 | |
---|
| 315 | PORT MAP (Request => Request(42), North => south_2_north(4)(7), West => east_2_west(4)(6), P => Signal_priority(9), Fifo_full => Fifo_full(7), |
---|
| 316 | South => south_2_north(5)(7), East => east_2_west(5)(7) , Grant => Signal_grant(5)(7)); |
---|
| 317 | |
---|
| 318 | -------------------------- Diagonale n° 6 |
---|
| 319 | |
---|
| 320 | |
---|
| 321 | Arbiter_6_1 : Arbiter |
---|
| 322 | |
---|
| 323 | PORT MAP (Request => Request(36), North => south_2_north(5)(1), West => east_2_west(5)(7), P => Signal_priority(8), Fifo_full => Fifo_full(1), |
---|
| 324 | South => south_2_north(6)(1), East => east_2_west(6)(1) , Grant => Signal_grant(6)(1)); |
---|
| 325 | |
---|
| 326 | Arbiter_6_2 : Arbiter |
---|
| 327 | |
---|
| 328 | PORT MAP (Request => Request(30), North => south_2_north(5)(2), West => east_2_west(5)(1), P => Signal_priority(8), Fifo_full => Fifo_full(2), |
---|
| 329 | South => south_2_north(6)(2), East => east_2_west(6)(2) , Grant => Signal_grant(6)(2)); |
---|
| 330 | |
---|
| 331 | Arbiter_6_3 : Arbiter |
---|
| 332 | |
---|
| 333 | PORT MAP (Request => Request(24), North => south_2_north(5)(3), West => east_2_west(5)(2), P => Signal_priority(8), Fifo_full => Fifo_full(3), |
---|
| 334 | South => south_2_north(6)(3), East => east_2_west(6)(3) , Grant => Signal_grant(6)(3)); |
---|
| 335 | |
---|
| 336 | Arbiter_6_4 : Arbiter |
---|
| 337 | |
---|
| 338 | PORT MAP (Request => Request(18), North => south_2_north(5)(4), West => east_2_west(5)(3), P => Signal_priority(8), Fifo_full => Fifo_full(4), |
---|
| 339 | South => south_2_north(6)(4), East => east_2_west(6)(4) , Grant => Signal_grant(6)(4)); |
---|
| 340 | |
---|
| 341 | Arbiter_6_5 : Arbiter |
---|
| 342 | |
---|
| 343 | PORT MAP (Request => Request(12), North => south_2_north(5)(5), West => east_2_west(5)(4), P => Signal_priority(8), Fifo_full => Fifo_full(5), |
---|
| 344 | South => south_2_north(6)(5), East => east_2_west(6)(5) , Grant => Signal_grant(6)(5)); |
---|
| 345 | |
---|
| 346 | Arbiter_6_6 : Arbiter |
---|
| 347 | |
---|
| 348 | PORT MAP (Request => Request(6), North => south_2_north(5)(6), West => east_2_west(5)(5), P => Signal_priority(8), Fifo_full => Fifo_full(6), |
---|
| 349 | South => south_2_north(6)(6), East => east_2_west(6)(6) , Grant => Signal_grant(6)(6)); |
---|
| 350 | |
---|
| 351 | Arbiter_6_7 : Arbiter |
---|
| 352 | |
---|
| 353 | PORT MAP (Request => Request(49), North => south_2_north(5)(7), West => east_2_west(5)(6), P => Signal_priority(8), Fifo_full => Fifo_full(7), |
---|
| 354 | South => south_2_north(6)(7), East => east_2_west(6)(7) , Grant => Signal_grant(6)(7)); |
---|
| 355 | |
---|
| 356 | -------------------------- Diagonale n° 7 |
---|
| 357 | |
---|
| 358 | |
---|
| 359 | Arbiter_7_1 : Arbiter |
---|
| 360 | |
---|
| 361 | PORT MAP (Request => Request(43), North => south_2_north(6)(1), West => east_2_west(6)(7), P => Signal_priority(7), Fifo_full => Fifo_full(1), |
---|
| 362 | South => south_2_north(7)(1), East => east_2_west(7)(1) , Grant => Signal_grant(7)(1)); |
---|
| 363 | |
---|
| 364 | Arbiter_7_2 : Arbiter |
---|
| 365 | |
---|
| 366 | PORT MAP (Request => Request(37), North => south_2_north(6)(2), West => east_2_west(6)(1), P => Signal_priority(7), Fifo_full => Fifo_full(2), |
---|
| 367 | South => south_2_north(7)(2), East => east_2_west(7)(2) , Grant => Signal_grant(7)(2)); |
---|
| 368 | |
---|
| 369 | Arbiter_7_3 : Arbiter |
---|
| 370 | |
---|
| 371 | PORT MAP (Request => Request(31), North => south_2_north(6)(3), West => east_2_west(6)(2), P => Signal_priority(7), Fifo_full => Fifo_full(3), |
---|
| 372 | South => south_2_north(7)(3), East => east_2_west(7)(3) , Grant => Signal_grant(7)(3)); |
---|
| 373 | |
---|
| 374 | Arbiter_7_4 : Arbiter |
---|
| 375 | |
---|
| 376 | PORT MAP (Request => Request(25), North => south_2_north(6)(4), West => east_2_west(6)(3), P => Signal_priority(7), Fifo_full => Fifo_full(4), |
---|
| 377 | South => south_2_north(7)(4), East => east_2_west(7)(4) , Grant => Signal_grant(7)(4)); |
---|
| 378 | |
---|
| 379 | Arbiter_7_5 : Arbiter |
---|
| 380 | |
---|
| 381 | PORT MAP (Request => Request(19), North => south_2_north(6)(5), West => east_2_west(6)(4), P => Signal_priority(7), Fifo_full => Fifo_full(5), |
---|
| 382 | South => south_2_north(7)(5), East => east_2_west(7)(5) , Grant => Signal_grant(7)(5)); |
---|
| 383 | |
---|
| 384 | Arbiter_7_6 : Arbiter |
---|
| 385 | |
---|
| 386 | PORT MAP (Request => Request(13), North => south_2_north(6)(6), West => east_2_west(6)(5), P => Signal_priority(7), Fifo_full => Fifo_full(6), |
---|
| 387 | South => south_2_north(7)(6), East => east_2_west(7)(6) , Grant => Signal_grant(7)(6)); |
---|
| 388 | |
---|
| 389 | Arbiter_7_7 : Arbiter |
---|
| 390 | |
---|
| 391 | PORT MAP (Request => Request(7), North => south_2_north(6)(7), West => east_2_west(6)(6), P => Signal_priority(7), Fifo_full => Fifo_full(7), |
---|
| 392 | South => south_2_north(7)(7), East => east_2_west(7)(7) , Grant => Signal_grant(7)(7)); |
---|
| 393 | |
---|
| 394 | -------------------------- Diagonale n° 8 |
---|
| 395 | |
---|
| 396 | |
---|
| 397 | Arbiter_8_1 : Arbiter |
---|
| 398 | |
---|
| 399 | PORT MAP (Request => Request(1), North => south_2_north(7)(1), West => east_2_west(7)(7), P => Signal_priority(6), Fifo_full => Fifo_full(1), |
---|
| 400 | South => south_2_north(8)(1), East => east_2_west(8)(1) , Grant => Signal_grant(8)(1)); |
---|
| 401 | |
---|
| 402 | Arbiter_8_2 : Arbiter |
---|
| 403 | |
---|
| 404 | PORT MAP (Request => Request(44), North => south_2_north(7)(2), West => east_2_west(7)(1), P => Signal_priority(6), Fifo_full => Fifo_full(2), |
---|
| 405 | South => south_2_north(8)(2), East => east_2_west(8)(2) , Grant => Signal_grant(8)(2)); |
---|
| 406 | |
---|
| 407 | Arbiter_8_3 : Arbiter |
---|
| 408 | |
---|
| 409 | PORT MAP (Request => Request(38), North => south_2_north(7)(3), West => east_2_west(7)(2), P => Signal_priority(6), Fifo_full => Fifo_full(3), |
---|
| 410 | South => south_2_north(8)(3), East => east_2_west(8)(3) , Grant => Signal_grant(8)(3)); |
---|
| 411 | |
---|
| 412 | Arbiter_8_4 : Arbiter |
---|
| 413 | |
---|
| 414 | PORT MAP (Request => Request(32), North => south_2_north(7)(4), West => east_2_west(7)(3), P => Signal_priority(6), Fifo_full => Fifo_full(4), |
---|
| 415 | South => south_2_north(8)(4), East => east_2_west(8)(4) , Grant => Signal_grant(8)(4)); |
---|
| 416 | |
---|
| 417 | Arbiter_8_5 : Arbiter |
---|
| 418 | |
---|
| 419 | PORT MAP (Request => Request(26), North => south_2_north(7)(5), West => east_2_west(7)(4), P => Signal_priority(6), Fifo_full => Fifo_full(5), |
---|
| 420 | South => south_2_north(8)(5), East => east_2_west(8)(5) , Grant => Signal_grant(8)(5)); |
---|
| 421 | |
---|
| 422 | Arbiter_8_6 : Arbiter |
---|
| 423 | |
---|
| 424 | PORT MAP (Request => Request(20), North => south_2_north(7)(6), West => east_2_west(7)(5), P => Signal_priority(6), Fifo_full => Fifo_full(6), |
---|
| 425 | South => south_2_north(8)(6), East => east_2_west(8)(6) , Grant => Signal_grant(8)(6)); |
---|
| 426 | |
---|
| 427 | Arbiter_8_7 : Arbiter |
---|
| 428 | |
---|
| 429 | PORT MAP (Request => Request(14), North => south_2_north(7)(7), West => east_2_west(7)(6), P => Signal_priority(6), Fifo_full => Fifo_full(7), |
---|
| 430 | South => south_2_north(8)(7), East => east_2_west(8)(7) , Grant => Signal_grant(8)(7)); |
---|
| 431 | |
---|
| 432 | -------------------------- Diagonale n° 9 |
---|
| 433 | |
---|
| 434 | |
---|
| 435 | Arbiter_9_1 : Arbiter |
---|
| 436 | |
---|
| 437 | PORT MAP (Request => Request(8), North => south_2_north(8)(1), West => east_2_west(8)(7), P => Signal_priority(5), Fifo_full => Fifo_full(1), |
---|
| 438 | South => south_2_north(9)(1), East => east_2_west(9)(1) , Grant => Signal_grant(9)(1)); |
---|
| 439 | |
---|
| 440 | Arbiter_9_2 : Arbiter |
---|
| 441 | |
---|
| 442 | PORT MAP (Request => Request(2), North => south_2_north(8)(2), West => east_2_west(8)(1), P => Signal_priority(5), Fifo_full => Fifo_full(2), |
---|
| 443 | South => south_2_north(9)(2), East => east_2_west(9)(2) , Grant => Signal_grant(9)(2)); |
---|
| 444 | |
---|
| 445 | Arbiter_9_3 : Arbiter |
---|
| 446 | |
---|
| 447 | PORT MAP (Request => Request(45), North => south_2_north(8)(3), West => east_2_west(8)(2), P => Signal_priority(5), Fifo_full => Fifo_full(3), |
---|
| 448 | South => south_2_north(9)(3), East => east_2_west(9)(3) , Grant => Signal_grant(9)(3)); |
---|
| 449 | |
---|
| 450 | Arbiter_9_4 : Arbiter |
---|
| 451 | |
---|
| 452 | PORT MAP (Request => Request(39), North => south_2_north(8)(4), West => east_2_west(8)(3), P => Signal_priority(5), Fifo_full => Fifo_full(4), |
---|
| 453 | South => south_2_north(9)(4), East => east_2_west(9)(4) , Grant => Signal_grant(9)(4)); |
---|
| 454 | |
---|
| 455 | Arbiter_9_5 : Arbiter |
---|
| 456 | |
---|
| 457 | PORT MAP (Request => Request(33), North => south_2_north(8)(5), West => east_2_west(8)(4), P => Signal_priority(5), Fifo_full => Fifo_full(5), |
---|
| 458 | South => south_2_north(9)(5), East => east_2_west(9)(5) , Grant => Signal_grant(9)(5)); |
---|
| 459 | |
---|
| 460 | Arbiter_9_6 : Arbiter |
---|
| 461 | |
---|
| 462 | PORT MAP (Request => Request(27), North => south_2_north(8)(6), West => east_2_west(8)(5), P => Signal_priority(5), Fifo_full => Fifo_full(6), |
---|
| 463 | South => south_2_north(9)(6), East => east_2_west(9)(6) , Grant => Signal_grant(9)(6)); |
---|
| 464 | |
---|
| 465 | Arbiter_9_7 : Arbiter |
---|
| 466 | |
---|
| 467 | PORT MAP (Request => Request(21), North => south_2_north(8)(7), West => east_2_west(8)(6), P => Signal_priority(5), Fifo_full => Fifo_full(7), |
---|
| 468 | South => south_2_north(9)(7), East => east_2_west(9)(7) , Grant => Signal_grant(9)(7)); |
---|
| 469 | |
---|
| 470 | -------------------------- Diagonale n° 10 |
---|
| 471 | |
---|
| 472 | |
---|
| 473 | Arbiter_10_1 : Arbiter |
---|
| 474 | |
---|
| 475 | PORT MAP (Request => Request(15), North => south_2_north(9)(1), West => east_2_west(9)(7), P => Signal_priority(4), Fifo_full => Fifo_full(1), |
---|
| 476 | South => south_2_north(10)(1), East => east_2_west(10)(1) , Grant => Signal_grant(10)(1)); |
---|
| 477 | |
---|
| 478 | Arbiter_10_2 : Arbiter |
---|
| 479 | |
---|
| 480 | PORT MAP (Request => Request(9), North => south_2_north(9)(2), West => east_2_west(9)(1), P => Signal_priority(4), Fifo_full => Fifo_full(2), |
---|
| 481 | South => south_2_north(10)(2), East => east_2_west(10)(2) , Grant => Signal_grant(10)(2)); |
---|
| 482 | |
---|
| 483 | Arbiter_10_3 : Arbiter |
---|
| 484 | |
---|
| 485 | PORT MAP (Request => Request(3), North => south_2_north(9)(3), West => east_2_west(9)(2), P => Signal_priority(4), Fifo_full => Fifo_full(3), |
---|
| 486 | South => south_2_north(10)(3), East => east_2_west(10)(3) , Grant => Signal_grant(10)(3)); |
---|
| 487 | |
---|
| 488 | Arbiter_10_4 : Arbiter |
---|
| 489 | |
---|
| 490 | PORT MAP (Request => Request(46), North => south_2_north(9)(4), West => east_2_west(9)(3), P => Signal_priority(4), Fifo_full => Fifo_full(4), |
---|
| 491 | South => south_2_north(10)(4), East => east_2_west(10)(4) , Grant => Signal_grant(10)(4)); |
---|
| 492 | |
---|
| 493 | Arbiter_10_5 : Arbiter |
---|
| 494 | |
---|
| 495 | PORT MAP (Request => Request(40), North => south_2_north(9)(5), West => east_2_west(9)(4), P => Signal_priority(4), Fifo_full => Fifo_full(5), |
---|
| 496 | South => south_2_north(10)(5), East => east_2_west(10)(5) , Grant => Signal_grant(10)(5)); |
---|
| 497 | |
---|
| 498 | Arbiter_10_6 : Arbiter |
---|
| 499 | |
---|
| 500 | PORT MAP (Request => Request(34), North => south_2_north(9)(6), West => east_2_west(9)(5), P => Signal_priority(4), Fifo_full => Fifo_full(6), |
---|
| 501 | South => south_2_north(10)(6), East => east_2_west(10)(6) , Grant => Signal_grant(10)(6)); |
---|
| 502 | |
---|
| 503 | Arbiter_10_7 : Arbiter |
---|
| 504 | |
---|
| 505 | PORT MAP (Request => Request(28), North => south_2_north(9)(7), West => east_2_west(9)(6), P => Signal_priority(4), Fifo_full => Fifo_full(7), |
---|
| 506 | South => south_2_north(10)(7), East => east_2_west(10)(7) , Grant => Signal_grant(10)(7)); |
---|
| 507 | |
---|
| 508 | -------------------------- Diagonale n° 11 |
---|
| 509 | |
---|
| 510 | |
---|
| 511 | Arbiter_11_1 : Arbiter |
---|
| 512 | |
---|
| 513 | PORT MAP (Request => Request(22), North => south_2_north(10)(1), West => east_2_west(10)(7), P => Signal_priority(3), Fifo_full => Fifo_full(1), |
---|
| 514 | South => south_2_north(11)(1), East => east_2_west(11)(1) , Grant => Signal_grant(11)(1)); |
---|
| 515 | |
---|
| 516 | Arbiter_11_2 : Arbiter |
---|
| 517 | |
---|
| 518 | PORT MAP (Request => Request(16), North => south_2_north(10)(2), West => east_2_west(10)(1), P => Signal_priority(3), Fifo_full => Fifo_full(2), |
---|
| 519 | South => south_2_north(11)(2), East => east_2_west(11)(2) , Grant => Signal_grant(11)(2)); |
---|
| 520 | |
---|
| 521 | Arbiter_11_3 : Arbiter |
---|
| 522 | |
---|
| 523 | PORT MAP (Request => Request(10), North => south_2_north(10)(3), West => east_2_west(10)(2), P => Signal_priority(3), Fifo_full => Fifo_full(3), |
---|
| 524 | South => south_2_north(11)(3), East => east_2_west(11)(3) , Grant => Signal_grant(11)(3)); |
---|
| 525 | |
---|
| 526 | Arbiter_11_4 : Arbiter |
---|
| 527 | |
---|
| 528 | PORT MAP (Request => Request(4), North => south_2_north(10)(4), West => east_2_west(10)(3), P => Signal_priority(3), Fifo_full => Fifo_full(4), |
---|
| 529 | South => south_2_north(11)(4), East => east_2_west(11)(4) , Grant => Signal_grant(11)(4)); |
---|
| 530 | |
---|
| 531 | Arbiter_11_5 : Arbiter |
---|
| 532 | |
---|
| 533 | PORT MAP (Request => Request(47), North => south_2_north(10)(5), West => east_2_west(10)(4), P => Signal_priority(3), Fifo_full => Fifo_full(5), |
---|
| 534 | South => south_2_north(11)(5), East => east_2_west(11)(5) , Grant => Signal_grant(11)(5)); |
---|
| 535 | |
---|
| 536 | Arbiter_11_6 : Arbiter |
---|
| 537 | |
---|
| 538 | PORT MAP (Request => Request(41), North => south_2_north(10)(6), West => east_2_west(10)(5), P => Signal_priority(3), Fifo_full => Fifo_full(6), |
---|
| 539 | South => south_2_north(11)(6), East => east_2_west(11)(6) , Grant => Signal_grant(11)(6)); |
---|
| 540 | |
---|
| 541 | Arbiter_11_7 : Arbiter |
---|
| 542 | |
---|
| 543 | PORT MAP (Request => Request(35), North => south_2_north(10)(7), West => east_2_west(10)(6), P => Signal_priority(3), Fifo_full => Fifo_full(7), |
---|
| 544 | South => south_2_north(11)(7), East => east_2_west(11)(7) , Grant => Signal_grant(11)(7)); |
---|
| 545 | |
---|
| 546 | -------------------------- Diagonale n° 12 |
---|
| 547 | |
---|
| 548 | |
---|
| 549 | Arbiter_12_1 : Arbiter |
---|
| 550 | |
---|
| 551 | PORT MAP (Request => Request(29), North => south_2_north(11)(1), West => east_2_west(11)(7), P => Signal_priority(2), Fifo_full => Fifo_full(1), |
---|
| 552 | South => south_2_north(12)(1), East => east_2_west(12)(1) , Grant => Signal_grant(12)(1)); |
---|
| 553 | |
---|
| 554 | Arbiter_12_2 : Arbiter |
---|
| 555 | |
---|
| 556 | PORT MAP (Request => Request(23), North => south_2_north(11)(2), West => east_2_west(11)(1), P => Signal_priority(2), Fifo_full => Fifo_full(2), |
---|
| 557 | South => south_2_north(12)(2), East => east_2_west(12)(2) , Grant => Signal_grant(12)(2)); |
---|
| 558 | |
---|
| 559 | Arbiter_12_3 : Arbiter |
---|
| 560 | |
---|
| 561 | PORT MAP (Request => Request(17), North => south_2_north(11)(3), West => east_2_west(11)(2), P => Signal_priority(2), Fifo_full => Fifo_full(3), |
---|
| 562 | South => south_2_north(12)(3), East => east_2_west(12)(3) , Grant => Signal_grant(12)(3)); |
---|
| 563 | |
---|
| 564 | Arbiter_12_4 : Arbiter |
---|
| 565 | |
---|
| 566 | PORT MAP (Request => Request(11), North => south_2_north(11)(4), West => east_2_west(11)(3), P => Signal_priority(2), Fifo_full => Fifo_full(4), |
---|
| 567 | South => south_2_north(12)(4), East => east_2_west(12)(4) , Grant => Signal_grant(12)(4)); |
---|
| 568 | |
---|
| 569 | Arbiter_12_5 : Arbiter |
---|
| 570 | |
---|
| 571 | PORT MAP (Request => Request(5), North => south_2_north(11)(5), West => east_2_west(11)(4), P => Signal_priority(2), Fifo_full => Fifo_full(5), |
---|
| 572 | South => south_2_north(12)(5), East => east_2_west(12)(5) , Grant => Signal_grant(12)(5)); |
---|
| 573 | |
---|
| 574 | Arbiter_12_6 : Arbiter |
---|
| 575 | |
---|
| 576 | PORT MAP (Request => Request(48), North => south_2_north(11)(6), West => east_2_west(11)(5), P => Signal_priority(2), Fifo_full => Fifo_full(6), |
---|
| 577 | South => south_2_north(12)(6), East => east_2_west(12)(6) , Grant => Signal_grant(12)(6)); |
---|
| 578 | |
---|
| 579 | Arbiter_12_7 : Arbiter |
---|
| 580 | |
---|
| 581 | PORT MAP (Request => Request(42), North => south_2_north(11)(7), West => east_2_west(11)(6), P => Signal_priority(2), Fifo_full => Fifo_full(7), |
---|
| 582 | South => south_2_north(12)(7), East => east_2_west(12)(7) , Grant => Signal_grant(12)(7)); |
---|
| 583 | |
---|
| 584 | -------------------------- Diagonale n° 13 |
---|
| 585 | |
---|
| 586 | |
---|
| 587 | Arbiter_13_1 : Arbiter |
---|
| 588 | |
---|
| 589 | PORT MAP (Request => Request(36), North => south_2_north(12)(1), West => east_2_west(12)(7), P => Signal_priority(1), Fifo_full => Fifo_full(1), |
---|
| 590 | South => south_2_north(13)(1), East => east_2_west(13)(1) , Grant => Signal_grant(13)(1)); |
---|
| 591 | |
---|
| 592 | Arbiter_13_2 : Arbiter |
---|
| 593 | |
---|
| 594 | PORT MAP (Request => Request(30), North => south_2_north(12)(2), West => east_2_west(12)(1), P => Signal_priority(1), Fifo_full => Fifo_full(2), |
---|
| 595 | South => south_2_north(13)(2), East => east_2_west(13)(2) , Grant => Signal_grant(13)(2)); |
---|
| 596 | |
---|
| 597 | Arbiter_13_3 : Arbiter |
---|
| 598 | |
---|
| 599 | PORT MAP (Request => Request(24), North => south_2_north(12)(3), West => east_2_west(12)(2), P => Signal_priority(1), Fifo_full => Fifo_full(3), |
---|
| 600 | South => south_2_north(13)(3), East => east_2_west(13)(3) , Grant => Signal_grant(13)(3)); |
---|
| 601 | |
---|
| 602 | Arbiter_13_4 : Arbiter |
---|
| 603 | |
---|
| 604 | PORT MAP (Request => Request(18), North => south_2_north(12)(4), West => east_2_west(12)(3), P => Signal_priority(1), Fifo_full => Fifo_full(4), |
---|
| 605 | South => south_2_north(13)(4), East => east_2_west(13)(4) , Grant => Signal_grant(13)(4)); |
---|
| 606 | |
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| 607 | Arbiter_13_5 : Arbiter |
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| 608 | |
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| 609 | PORT MAP (Request => Request(12), North => south_2_north(12)(5), West => east_2_west(12)(4), P => Signal_priority(1), Fifo_full => Fifo_full(5), |
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| 610 | South => south_2_north(13)(5), East => east_2_west(13)(5) , Grant => Signal_grant(13)(5)); |
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| 611 | |
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| 612 | Arbiter_13_6 : Arbiter |
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| 613 | |
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| 614 | PORT MAP (Request => Request(6), North => south_2_north(12)(6), West => east_2_west(12)(5), P => Signal_priority(1), Fifo_full => Fifo_full(6), |
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| 615 | South => south_2_north(13)(6), East => east_2_west(13)(6) , Grant => Signal_grant(13)(6)); |
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| 616 | |
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| 617 | Arbiter_13_7 : Arbiter |
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| 618 | |
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| 619 | PORT MAP (Request => Request(49), North => south_2_north(12)(7), West => east_2_west(12)(6), P => Signal_priority(1), Fifo_full => Fifo_full(7), |
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| 620 | South => south_2_north(13)(7), East => east_2_west(13)(7) , Grant => Signal_grant(13)(7)); |
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| 621 | |
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| 622 | |
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| 623 | --processus permettant de roter la priorité des diagonales à chaque front d'horloge |
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| 624 | -- rotation round robin |
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| 625 | round_robin : process(clk) |
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| 626 | begin |
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| 627 | if rising_edge(clk) then |
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| 628 | if reset ='1' then |
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| 629 | Signal_priority <= "1111111000000"; |
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| 630 | elsif priority_rotation_en = '1' then |
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| 631 | case Signal_priority is |
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| 632 | when "1111111000000" => Signal_priority <= "0111111100000"; |
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| 633 | when "0111111100000" => Signal_priority <= "0011111110000"; |
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| 634 | when "0011111110000" => Signal_priority <= "0001111111000"; |
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| 635 | when "0001111111000" => Signal_priority <= "0000111111100"; |
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| 636 | when "0000111111100" => Signal_priority <= "0000011111110"; |
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| 637 | when "0000011111110" => Signal_priority <= "0000001111111"; |
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| 638 | when "0000001111111" => Signal_priority <= "1111111000000"; |
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| 639 | when others => Signal_priority <= "1111111000000"; |
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| 640 | end case; |
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| 641 | end if; |
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| 642 | end if; |
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| 643 | end process; |
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| 644 | |
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| 645 | end Behavioral; |
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| 646 | |
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