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--- code_fuer_die_abstimmungsschaltung [2010/11/19 21:55]
beckmanf created
+++ code_fuer_die_abstimmungsschaltung [2010/11/23 13:55]
beckmanf top eingefügt
@@ Line 49: / Line 49: @@
 end; -- architecture
+</code>
+<code vhdl top.vhd>
+library ieee;
+use ieee.std_logic_1164.all;
+use ieee.numeric_std.all;
+entity top is
+  port (
+    SW:         in  std_ulogic_vector(9 downto 0); -- Switches
+    LEDR:       out std_ulogic_vector(9 downto 0); -- Red LEDs above switches
+    HEX0:       out std_ulogic_vector(6 downto 0); -- 7 Segment Display
+    HEX1:       out std_ulogic_vector(6 downto 0); -- 7 Segment Display
+    HEX2:       out std_ulogic_vector(6 downto 0)  -- 7 Segment Display
+  );
+end;
+architecture struct of top is
+  component bin2seg is
+    port (
+      number_i:       in  unsigned(3 downto 0);
+      seg_o:          out std_ulogic_vector(6 downto 0)
+    );
+  end component;
+  component cntsw is
+    port (
+      switch_i:       in  std_ulogic_vector(4 downto 0);
+      cnt_o:          out unsigned(2 downto 0)
+    );
+  end component;
+  component decide is
+    port (
+      swcnt1_i :       in  unsigned(2 downto 0);
+      swcnt2_i :       in  unsigned(2 downto 0);
+      sum_o  :         out unsigned(3 downto 0);
+      led_o  :         out std_logic);
+  end component;
+  signal swcnt1, swcnt2 : unsigned(2 downto 0);
+  signal sum            : unsigned(3 downto 0);
+begin
+  cntsw_i0 : cntsw
+    port map (
+      switch_i =>
+      cnt_o    =>
+      );
+  cntsw_i1 : cntsw
+    port map (
+      switch_i =>
+      cnt_o    =>
+      );
+  decide_i0 : decide
+    port map (
+      swcnt1_i =>
+      swcnt2_i =>
+      sum_o    =>
+      led_o    => LEDR(0));
+  LEDR(9 downto 1) <= "000000000";
+end; -- architecture
 </code>