X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/raggedstone/blobdiff_plain/0b6ed0d89260ade25dc0c2dc9fb8aa154fabd6a1..30273618403fd6512926c89f999f97b4722e1709:/dhwk/source/pci/reg.vhd

diff --git a/dhwk/source/pci/reg.vhd b/dhwk/source/pci/reg.vhd
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+-- 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;