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📄 example_32bit_load.vhd

📁 VHDL examples for counter design, use QuickLogic eclips
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                 \NS\=>gnd, OP=>vcc, OS=>gnd, PP=>gnd, PS=>gnd, QC=>clk,
                 QR=>clear, QS=>gnd, AZ=>open, FZ=>enable_in1, NZ=>open,
                 OZ=>open, Q2Z=>open, QZ=>enable_3_DUMMY );

end SCHEMATIC;

library IEEE;
use IEEE.std_logic_1164.all;
entity COUNTER_8BIT_I_LOAD is
      Port (   clear : In    STD_LOGIC;
                 clk : In    STD_LOGIC;
             data_in : In    STD_LOGIC_VECTOR (7 downto 0);
              enable : In    STD_LOGIC;
                load : In    STD_LOGIC;
               count : Out   STD_LOGIC_VECTOR (7 downto 0);
             enable_2 : Out   STD_LOGIC;
             fo_enable : Out   STD_LOGIC );
end COUNTER_8BIT_I_LOAD;


architecture SCHEMATIC of COUNTER_8BIT_I_LOAD is

	attribute syn_macro : integer;
	attribute syn_macro of SCHEMATIC : architecture is 1;
   signal load_buf2 : STD_LOGIC;
   signal load_buf1 : STD_LOGIC;
   signal enable_buf : STD_LOGIC;
   signal enable_1 : STD_LOGIC;
	constant 		VCC : STD_LOGIC := '1';
	constant 		GND : STD_LOGIC := '0';
   signal count_DUMMY : STD_LOGIC_VECTOR  (7 downto 0);
   signal enable_2_DUMMY : STD_LOGIC;
   signal fo_enable_DUMMY : STD_LOGIC;

   component COUNTER_4BIT_LOAD
      Port (   clear : In    STD_LOGIC;
                 clk : In    STD_LOGIC;
             data_in : In    STD_LOGIC_VECTOR  (3 downto 0);
              enable : In    STD_LOGIC;
                load : In    STD_LOGIC;
                Qa_c : Out   STD_LOGIC;
                Qb_c : Out   STD_LOGIC;
                Qc_c : Out   STD_LOGIC;
                Qd_c : Out   STD_LOGIC );
   end component;

   component SUPER_LOGIC
      Port (      A1 : In    STD_LOGIC;
                  A2 : In    STD_LOGIC;
                  A3 : In    STD_LOGIC;
                  A4 : In    STD_LOGIC;
                  A5 : In    STD_LOGIC;
                  A6 : In    STD_LOGIC;
                  B1 : In    STD_LOGIC;
                  B2 : In    STD_LOGIC;
                  C1 : In    STD_LOGIC;
                  C2 : In    STD_LOGIC;
                  D1 : In    STD_LOGIC;
                  D2 : In    STD_LOGIC;
                  E1 : In    STD_LOGIC;
                  E2 : In    STD_LOGIC;
                  F1 : In    STD_LOGIC;
                  F2 : In    STD_LOGIC;
                  F3 : In    STD_LOGIC;
                  F4 : In    STD_LOGIC;
                  F5 : In    STD_LOGIC;
                  F6 : In    STD_LOGIC;
                  MP : In    STD_LOGIC;
                  MS : In    STD_LOGIC;
                  NP : In    STD_LOGIC;
                \NS\ : In    STD_LOGIC;
                  OP : In    STD_LOGIC;
                  OS : In    STD_LOGIC;
                  PP : In    STD_LOGIC;
                  PS : In    STD_LOGIC;
                  QC : In    STD_LOGIC;
                  QR : In    STD_LOGIC;
                  QS : In    STD_LOGIC;
                  AZ : Out   STD_LOGIC;
                  FZ : Out   STD_LOGIC;
                  NZ : Out   STD_LOGIC;
                  OZ : Out   STD_LOGIC;
                 Q2Z : Out   STD_LOGIC;
                  QZ : Out   STD_LOGIC );
   end component;

begin


   count(7 downto 0) <= count_DUMMY(7 downto 0);
   enable_2 <= enable_2_DUMMY;
   fo_enable <= fo_enable_DUMMY;
   I24 : COUNTER_4BIT_LOAD
      Port Map ( clear=>clear, clk=>clk,
                 data_in(3 downto 0)=>data_in(7 downto 4),
                 enable=>enable_1, load=>load_buf1, Qa_c=>count_DUMMY(7),
                 Qb_c=>count_DUMMY(6), Qc_c=>count_DUMMY(5),
                 Qd_c=>count_DUMMY(4) );
   I25 : COUNTER_4BIT_LOAD
      Port Map ( clear=>clear, clk=>clk,
                 data_in(3 downto 0)=>data_in(3 downto 0),
                 enable=>enable_buf, load=>load_buf2,
                 Qa_c=>count_DUMMY(3), Qb_c=>count_DUMMY(2),
                 Qc_c=>count_DUMMY(1), Qd_c=>count_DUMMY(0) );
   I23 : SUPER_LOGIC
      Port Map ( A1=>load, A2=>gnd, A3=>vcc, A4=>gnd, A5=>vcc, A6=>gnd,
                 B1=>vcc, B2=>gnd, C1=>gnd, C2=>gnd, D1=>gnd, D2=>gnd,
                 E1=>gnd, E2=>gnd, F1=>load, F2=>gnd, F3=>vcc, F4=>gnd,
                 F5=>vcc, F6=>gnd, MP=>gnd, MS=>vcc, NP=>gnd, \NS\=>gnd,
                 OP=>vcc, OS=>gnd, PP=>gnd, PS=>gnd, QC=>clk, QR=>clear,
                 QS=>gnd, AZ=>load_buf1, FZ=>load_buf2, NZ=>open,
                 OZ=>open, Q2Z=>open, QZ=>open );
   I14 : SUPER_LOGIC
      Port Map ( A1=>count_DUMMY(3), A2=>gnd, A3=>count_DUMMY(2),
                 A4=>gnd, A5=>count_DUMMY(1), A6=>gnd, B1=>gnd, B2=>gnd,
                 C1=>gnd, C2=>gnd, D1=>count_DUMMY(0), D2=>gnd, E1=>vcc,
                 E2=>count_DUMMY(0), F1=>fo_enable_DUMMY, F2=>gnd,
                 F3=>enable_buf, F4=>gnd, F5=>vcc, F6=>gnd, MP=>gnd,
                 MS=>gnd, NP=>gnd, \NS\=>enable_buf, OP=>vcc, OS=>gnd,
                 PP=>gnd, PS=>gnd, QC=>clk, QR=>clear, QS=>gnd, AZ=>open,
                 FZ=>enable_1, NZ=>open, OZ=>open, Q2Z=>open,
                 QZ=>fo_enable_DUMMY );
   I19 : SUPER_LOGIC
      Port Map ( A1=>count_DUMMY(7), A2=>gnd, A3=>count_DUMMY(6),
                 A4=>gnd, A5=>count_DUMMY(5), A6=>gnd, B1=>gnd, B2=>gnd,
                 C1=>gnd, C2=>gnd, D1=>count_DUMMY(4), D2=>gnd, E1=>gnd,
                 E2=>gnd, F1=>enable, F2=>gnd, F3=>vcc, F4=>gnd, F5=>vcc,
                 F6=>gnd, MP=>gnd, MS=>gnd, NP=>gnd, \NS\=>gnd, OP=>vcc,
                 OS=>gnd, PP=>gnd, PS=>gnd, QC=>clk, QR=>clear, QS=>gnd,
                 AZ=>open, FZ=>enable_buf, NZ=>open, OZ=>open, Q2Z=>open,
                 QZ=>enable_2_DUMMY );

end SCHEMATIC;

library IEEE;
use IEEE.std_logic_1164.all;
entity COUNTER_16BIT_LOAD is
      Port (   clear : In    STD_LOGIC;
                 clk : In    STD_LOGIC;
             data_in : In    STD_LOGIC_VECTOR (15 downto 0);
              enable : In    STD_LOGIC;
                load : In    STD_LOGIC;
               count : Out   STD_LOGIC_VECTOR (15 downto 0);
             enable_1 : Out   STD_LOGIC;
             enable_2 : Out   STD_LOGIC;
             enable_3 : Out   STD_LOGIC;
             enable_4 : Out   STD_LOGIC );
end COUNTER_16BIT_LOAD;


architecture SCHEMATIC of COUNTER_16BIT_LOAD is

	attribute syn_macro : integer;
	attribute syn_macro of SCHEMATIC : architecture is 1;
   signal count_DUMMY : STD_LOGIC_VECTOR  (15 downto 0);
   signal enable_1_DUMMY : STD_LOGIC;
   signal enable_2_DUMMY : STD_LOGIC;
   signal enable_3_DUMMY : STD_LOGIC;
   signal enable_4_DUMMY : STD_LOGIC;

   component COUNTER_8BIT_II_LOAD
      Port (   clear : In    STD_LOGIC;
                 clk : In    STD_LOGIC;
             data_in : In    STD_LOGIC_VECTOR  (7 downto 0);
              enable : In    STD_LOGIC;
             enable_1 : In    STD_LOGIC;
             enable_2 : In    STD_LOGIC;
                load : In    STD_LOGIC;
               count : Out   STD_LOGIC_VECTOR  (7 downto 0);
             enable_3 : Out   STD_LOGIC;
             enable_4 : Out   STD_LOGIC );
   end component;

   component COUNTER_8BIT_I_LOAD
      Port (   clear : In    STD_LOGIC;
                 clk : In    STD_LOGIC;
             data_in : In    STD_LOGIC_VECTOR  (7 downto 0);
              enable : In    STD_LOGIC;
                load : In    STD_LOGIC;
               count : Out   STD_LOGIC_VECTOR  (7 downto 0);
             enable_2 : Out   STD_LOGIC;
             fo_enable : Out   STD_LOGIC );
   end component;

begin


   count(15 downto 0) <= count_DUMMY(15 downto 0);
   enable_1 <= enable_1_DUMMY;
   enable_2 <= enable_2_DUMMY;
   enable_3 <= enable_3_DUMMY;
   enable_4 <= enable_4_DUMMY;
   I10 : COUNTER_8BIT_II_LOAD
      Port Map ( clear=>clear, clk=>clk,
                 data_in(7 downto 0)=>data_in(15 downto 8),
                 enable=>enable, enable_1=>enable_1_DUMMY,
                 enable_2=>enable_2_DUMMY, load=>load,
                 count(7 downto 0)=>count_DUMMY(15 downto 8),
                 enable_3=>enable_3_DUMMY, enable_4=>enable_4_DUMMY );
   I11 : COUNTER_8BIT_I_LOAD
      Port Map ( clear=>clear, clk=>clk,
                 data_in(7 downto 0)=>data_in(7 downto 0),
                 enable=>enable, load=>load,
                 count(7 downto 0)=>count_DUMMY(7 downto 0),
                 enable_2=>enable_2_DUMMY, fo_enable=>enable_1_DUMMY );

end SCHEMATIC;

library IEEE;
use IEEE.std_logic_1164.all;
entity COUNTER_8BIT_III_LOAD is
      Port (   clear : In    STD_LOGIC;
                 clk : In    STD_LOGIC;
             data_in : In    STD_LOGIC_VECTOR (7 downto 0);
              enable : In    STD_LOGIC;
             enable_1 : In    STD_LOGIC;
             enable_2 : In    STD_LOGIC;
             enable_3 : In    STD_LOGIC;
             enable_4 : In    STD_LOGIC;
                load : In    STD_LOGIC;
               count : Out   STD_LOGIC_VECTOR (7 downto 0);
             enable_5_r : Out   STD_LOGIC;
             enable_6_r : Out   STD_LOGIC );
end COUNTER_8BIT_III_LOAD;


architecture SCHEMATIC of COUNTER_8BIT_III_LOAD is

	attribute syn_macro : integer;
	attribute syn_macro of SCHEMATIC : architecture is 1;
   signal enable_in2_a : STD_LOGIC;
   signal load_buf1_a : STD_LOGIC;
   signal enable_in1_a : STD_LOGIC;
   signal load_buf2_a : STD_LOGIC;
	constant 		VCC : STD_LOGIC := '1';
	constant 		GND : STD_LOGIC := '0';
   signal count_DUMMY : STD_LOGIC_VECTOR  (7 downto 0);
   signal enable_5_r_DUMMY : STD_LOGIC;
   signal enable_6_r_DUMMY : STD_LOGIC;

   component COUNTER_4BIT_LOAD
      Port (   clear : In    STD_LOGIC;
                 clk : In    STD_LOGIC;
             data_in : In    STD_LOGIC_VECTOR  (3 downto 0);
              enable : In    STD_LOGIC;
                load : In    STD_LOGIC;
                Qa_c : Out   STD_LOGIC;
                Qb_c : Out   STD_LOGIC;
                Qc_c : Out   STD_LOGIC;
                Qd_c : Out   STD_LOGIC );
   end component;

   component SUPER_LOGIC
      Port (      A1 : In    STD_LOGIC;
                  A2 : In    STD_LOGIC;
                  A3 : In    STD_LOGIC;
                  A4 : In    STD_LOGIC;
                  A5 : In    STD_LOGIC;
                  A6 : In    STD_LOGIC;
                  B1 : In    STD_LOGIC;
                  B2 : In    STD_LOGIC;
                  C1 : In    STD_LOGIC;
                  C2 : In    STD_LOGIC;
                  D1 : In    STD_LOGIC;
                  D2 : In    STD_LOGIC;
                  E1 : In    STD_LOGIC;
                  E2 : In    STD_LOGIC;
                  F1 : In    STD_LOGIC;
                  F2 : In    STD_LOGIC;
                  F3 : In    STD_LOGIC;
                  F4 : In    STD_LOGIC;
                  F5 : In    STD_LOGIC;
                  F6 : In    STD_LOGIC;
                  MP : In    STD_LOGIC;
                  MS : In    STD_LOGIC;
                  NP : In    STD_LOGIC;
                \NS\ : In    STD_LOGIC;
                  OP : In    STD_LOGIC;
                  OS : In    STD_LOGIC;
                  PP : In    STD_LOGIC;
                  PS : In    STD_LOGIC;
                  QC : In    STD_LOGIC;
                  QR : In    STD_LOGIC;
                  QS : In    STD_LOGIC;
                  AZ : Out   STD_LOGIC;
                  FZ : Out   STD_LOGIC;
                  NZ : Out   STD_LOGIC;
                  OZ : Out   STD_LOGIC;
                 Q2Z : Out   STD_LOGIC;
                  QZ : Out   STD_LOGIC );
   end component;

begin


   count(7 downto 0) <= count_DUMMY(7 downto 0);
   enable_5_r <= enable_5_r_DUMMY;
   enable_6_r <= enable_6_r_DUMMY;
   I18 : COUNTER_4BIT_LOAD
      Port Map ( clear=>clear, clk=>clk,
                 data_in(3 downto 0)=>data_in(3 downto 0),
                 enable=>enable_in1_a, load=>load_buf1_a,
                 Qa_c=>count_DUMMY(3), Qb_c=>count_DUMMY(2),
                 Qc_c=>count_DUMMY(1), Qd_c=>count_DUMMY(0) );
   I19 : COUNTER_4BIT_LOAD
      Port Map ( clear=>clear, clk=>clk,
                 data_in(3 downto 0)=>data_in(7 downto 4),
                 enable=>enable_in2_a, load=>load_buf2_a,
                 Qa_c=>count_DUMMY(7), Qb_c=>count_DUMMY(6),
                 Qc_c=>count_DUMMY(5), Qd_c=>count_DUMMY(4) );
   I12 : SUPER_LOGIC
      Port Map ( A1=>count_DUMMY(7), A2=>gnd, A3=>count_DUMMY(6),
                 A4=>gnd, A5=>count_DUMMY(5), A6=>gnd, B1=>gnd, B2=>gnd,
                 C1=>vcc, C2=>gnd, D1=>count_DUMMY(4), D2=>gnd, E1=>vcc,
                 E2=>gnd, F1=>load, F2=>gnd, F3=>vcc, F4=>gnd, F5=>vcc,
                 F6=>gnd, MP=>gnd, MS=>gnd, NP=>gnd, \NS\=>gnd, OP=>vcc,
                 OS=>gnd, PP=>gnd, PS=>gnd, QC=>clk, QR=>clear, QS=>gnd,
                 AZ=>open, FZ=>load_buf1_a, NZ=>open, OZ=>open,
                 Q2Z=>open, QZ=>enable_6_r_DUMMY );
   I16 : SUPER_LOGIC
      Port Map ( A1=>enable, A2=>gnd, A3=>enable_1, A4=>gnd,
                 A5=>enable_2, A6=>gnd, B1=>gnd, B2=>gnd, C1=>vcc,
                 C2=>gnd, D1=>enable_4, D2=>gnd, E1=>vcc, E2=>gnd,
                 F1=>enable_in1_a, F2=>gnd, F3=>enable_5_r_DUMMY,
                 F4=>gnd, F5=>vcc, F6=>gnd, MP=>gnd, MS=>gnd, NP=>gnd,
                 \NS\=>gnd, OP=>enable_3, OS=>gnd, PP=>gnd, PS=>gnd,
                 QC=>clk, QR=>clear, QS=>gnd, AZ=>open, FZ=>enable_in2_a,
                 NZ=>open, OZ=>enable_in1_a, Q2Z=>open, QZ=>open );
   I15 : SUPER_LOGIC
      Port Map ( A1=>count_DUMMY(3), A2=>gnd, A3=>count_DUMMY(2),
                 A4=>gnd, A5=>count_DUMMY(1), A6=>gnd, B1=>gnd, B2=>gnd,
                 C1=>vcc, C2=>gnd, D1=>count_DUMMY(0), D2=>gnd, E1=>vcc,
                 E2=>gnd, F1=>load, F2=>gnd, F3=>vcc, F4=>gnd, F5=>vcc,
                 F6=>gnd, MP=>gnd, MS=>gnd, NP=>gnd, \NS\=>gnd, OP=>vcc,
                 OS=>gnd, PP=>gnd, PS=>gnd, QC=>clk, QR=>clear, QS=>gnd,
                 AZ=>open, FZ=>load_buf2_a, NZ=>open, OZ=>open,
                 Q2Z=>open, QZ=>enable_5_r_DUMMY );

end SCHEMATIC;

library IEEE;
use IEEE.std_logic_1164.all;
entity COUNTER_24BIT_LOAD is
      Port (   clear : In    STD_LOGIC;
                 clk : In    STD_LOGIC;
             data_in : In    STD_LOGIC_VECTOR (23 downto 0);
              enable : In    STD_LOGIC;
                load : In    STD_LOGIC;
               count : Out   STD_LOGIC_VECTOR (23 downto 0);
             enable_1 : Out   STD_LOGIC;
             enable_2 : Out   STD_LOGIC;
             enable_3 : Out   STD_LOGIC;
             enable_4 : Out   STD_LOGIC;
             enable_5 : Out   STD_LOGIC;
             enable_6 : Out   STD_LOGIC );
end COUNTER_24BIT_LOAD;


architecture SCHEMATIC of COUNTER_24BIT_LOAD is

	attribute syn_macro : integer;
	attribute syn_macro of SCHEMATIC : architecture is 1;
   signal count_DUMMY : STD_LOGIC_VECTOR  (23 downto 0);
   signal enable_1_DUMMY : STD_LOGIC;
   signal enable_2_DUMMY : STD_LOGIC;
   signal enable_3_DUMMY : STD_LOGIC;

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