move config space header into pci core directory
[raggedstone] / dhwk / source / REG.vhd
index 0c91d25e33050060b1e9cbe122a01c1e839f73c7..7201b3a8538f968e448e41090da6f368064787f6 100644 (file)
@@ -1,38 +1,43 @@
--- J.STELZNER\r
--- INFORMATIK-3 LABOR\r
--- 23.08.2006\r
--- File: REG.VHD\r
-\r
-library ieee ;\r
-use ieee.std_logic_1164.all ;\r
-\r
-entity REG is\r
-       port\r
-       (\r
-       CLOCK           :in             std_logic; \r
-       RESET           :in             std_logic; \r
-       WRITE           :in             std_logic;   \r
-       REG_IN  :in             std_logic_vector(7 downto 0);\r
-       REG_OUT :out    std_logic_vector(7 downto 0) \r
-       );\r
-end entity REG ;\r
-\r
-architecture REG_DESIGN of REG is\r
-\r
-       signal SIG_REG  :std_logic_vector (7 downto 0);\r
-\r
-begin\r
-\r
-       process (CLOCK) \r
-       begin\r
-               if (CLOCK'event and CLOCK = '1') then\r
-                       if                      RESET   =       '1'     then    SIG_REG <= X"00";\r
-                               elsif   WRITE   =       '1'     then    SIG_REG <= REG_IN;\r
-                               else                                                                            SIG_REG <= SIG_REG;\r
-               end if;\r
-               end if;\r
-       end process;\r
-\r
-       REG_OUT <= SIG_REG;\r
-\r
-end architecture REG_DESIGN;\r
+-- J.STELZNER
+-- INFORMATIK-3 LABOR
+-- 23.08.2006
+-- File: REG.VHD
+
+library ieee;
+use ieee.std_logic_1164.all;
+
+entity REG is
+        port
+        (
+                CLOCK :in std_logic;
+                RESET :in std_logic;
+                WRITE :in std_logic;
+                REG_IN :in std_logic_vector(7 downto 0);
+                REG_OUT :out std_logic_vector(7 downto 0)
+        );
+end entity REG;
+
+architecture REG_DESIGN of REG is
+
+        signal SIG_REG :std_logic_vector (7 downto 0);
+
+begin
+
+        process (CLOCK)
+        begin
+                if (CLOCK'event and CLOCK = '1') then
+                        if RESET = '1' then
+                                SIG_REG <= X"00";
+
+                        elsif WRITE = '1' then
+                                SIG_REG <= REG_IN;
+
+                        else
+                                SIG_REG <= SIG_REG;
+                        end if;
+                end if;
+        end process;
+
+        REG_OUT <= SIG_REG;
+
+end architecture REG_DESIGN;
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