Differences

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--- die_erste_schaltung [2010/09/19 22:14]
beckmanf created
+++ die_erste_schaltung [2010/11/15 16:55]
magg initialisierung entfernt
@@ Line 21: / Line 21: @@
   component first
   port (
-    SW:         in std_logic_vector(9 downto 0);
+    SW:         in std_ulogic_vector(9 downto 0);
-    LEDR:       out std_logic_vector(9 downto 0)
+    LEDR:       out std_ulogic_vector(9 downto 0)
     );
   end component;
 -- Signal declaration for the switches and the leds
-  signal switch, ledr : std_logic_vector(9 downto 0) := "0000000000";
+  signal switch, ledr : std_ulogic_vector(9 downto 0);
 begin
@@ Line 55: / Line 55: @@
 <code vhdl first.vhd>
-LIBRARY ieee;
+library ieee;
-USE ieee.std_logic_1164.all;
+use ieee.std_logic_1164.all;
 -- Simple module that connects the SW switches to the LEDR lights
-ENTITY first IS
+entity first is
-PORT ( SW   : IN      STD_LOGIC_VECTOR(9 DOWNTO 0);
+port ( SW   : in      std_ulogic_vector(9 downto 0);
-       LEDR : OUT     STD_LOGIC_VECTOR(9 DOWNTO 0));  -- red LEDs
+       LEDR : out     std_ulogic_vector(9 downto 0));  -- red LEDs
-END first;
+end first;
-ARCHITECTURE Structure OF first IS
+architecture structure of first is
-BEGIN
+begin
   LEDR <= SW;
-END Structure;
+end structure;
 </code>