uart und extension anbindung

[calu.git] / cpu / src / rom_b.vhd

diff --git a/cpu/src/rom_b.vhd b/cpu/src/rom_b.vhd
index 5204162b2239288c74325fc6278e6b87a4977e71..19c4e29499cd44d9f3879fdf13be22f042619a34 100644 (file)
--- a/cpu/src/rom_b.vhd
+++ b/cpu/src/rom_b.vhd
@@ -23,44 +23,60 @@ begin
 
        case rrrr_addr(10 downto 0) is
 
-                               when "00000000000" => data_out <= "11101101000000000000000000000000"; -- 
-                               when "00000000001" => data_out <= "11101101001000000000000000000000"; -- 
-                               when "00000000010" => data_out <= "11100111101000000000000000000000"; -- 
-                               
-                               when "00000000011" => data_out <= "11100001000000000000000000100001"; -- 
-                               when "00000000100" => data_out <= "11101100100000000000001100000000"; -- 
-                               when "00000000101" => data_out <= "00001011011111111111111010000011"; -- 
-                               
-                               when "00000000110" => data_out <= "11101101000000000000000000001000"; -- 
-                               when "00000000111" => data_out <= "11100111100000000000000000001111"; -- 
-                               when "00000001000" => data_out <= "11100111100000000000000000010011"; -- --
-
-                               
-                               when "00000001001" => data_out <= x"ed080080"; --x"ed080048"; -- 
-                               when "00000001010" => data_out <= x"ed500080"; -- 
-                               when "00000001011" => data_out <= x"fd500002"; -- 
-                               when "00000001100" => data_out <= x"eb000107";
-                               when "00000001101" => data_out <= "11101011000000000000011010000010"; --"11101011000000000000000000000010";
-                               
-                               when "00000001110" => data_out <= x"e5088800";
-                               when "00000001111" => data_out <= x"e0150800";
-                               when "00000010000" => data_out <= x"e7010000";
-                               when "00000010001" => data_out <= x"ec800000";
-                               when "00000010010" => data_out <= x"0b000008";
-                               when "00000010011" => data_out <= x"e1910020";
-                               when "00000010100" => data_out <= x"eb7ffe07";
-                               when "00000010101" => data_out <= x"e7197ffc";
-                               when "00000010110" => data_out <= x"e0018000";
-
-                               when "00000010111" => data_out <= x"e1110020";
-                               when "00000011000" => data_out <= x"e7810000";
-                               when "00000011001" => data_out <= x"eb00000a";
-                               
-                               
-                               when "00000011010" => data_out <= x"ed290080";
-                               when "00000011011" => data_out <= x"e1080000";
+       -- fibonacci
+--                             when "00000000000" => data_out <= "11101101000000000000000000000000"; -- 
+--                             when "00000000001" => data_out <= "11101101001000000000000000000000"; -- 
+--                             when "00000000010" => data_out <= "11100111101000000000000000000000"; -- 
+--                             
+--                             when "00000000011" => data_out <= "11100001000000000000000000100001"; -- 
+--                             when "00000000100" => data_out <= "11101100100000000000001100000000"; -- 
+--                             when "00000000101" => data_out <= "00001011011111111111111010000011"; -- 
+--                             
+--                             when "00000000110" => data_out <= "11101101000000000000000000001000"; -- 
+--                             when "00000000111" => data_out <= "11100111100000000000000000001111"; -- 
+--                             when "00000001000" => data_out <= "11100111100000000000000000010011"; -- --
+--
+--                             
+--                             when "00000001001" => data_out <= x"ed080048"; --x"ed080048"; -- 
+--                             when "00000001010" => data_out <= x"ed500080"; -- 
+--                             when "00000001011" => data_out <= x"fd500002"; -- 
+--                             when "00000001100" => data_out <= x"eb000107";
+--                             when "00000001101" => data_out <= "11101011000000000000011010000010"; --"11101011000000000000000000000010";
+--                             
+--                             when "00000001110" => data_out <= x"e5088800";
+--                             when "00000001111" => data_out <= x"e0150800";
+--                             when "00000010000" => data_out <= x"e7010000";
+--                             when "00000010001" => data_out <= x"ec800000";
+--                             when "00000010010" => data_out <= x"0b000008";
+--                             when "00000010011" => data_out <= x"e1910020";
+--                             when "00000010100" => data_out <= x"eb7ffe07";
+--                             when "00000010101" => data_out <= x"e7197ffc";
+--                             when "00000010110" => data_out <= x"e0018000";
+--
+--                             when "00000010111" => data_out <= x"e1110020";
+--                             when "00000011000" => data_out <= x"e7810000";
+--                             when "00000011001" => data_out <= x"eb00000a";
+--                             
+--                             
+--                             when "00000011010" => data_out <= x"ed290080";
+--                             when "00000011011" => data_out <= x"e1080000";
+--
+--                             when "00000011100" => data_out <= x"e78a8000";
+--                             
+--                             when "00000011101" => data_out <= x"ed510058";
+--                             when "00000011110" => data_out <= x"e7850000";
+--
+                       -- uart echo
+                       
+                               when "00000000000" => data_out <= x"ed010058";
+                               when "00000000001" => data_out <= x"ed090060";
+                               when "00000000010" => data_out <= x"e7188000";
+                               when "00000000011" => data_out <= x"ec1a0000";
+                               when "00000000100" => data_out <= x"1b7ffe01";
+                               when "00000000101" => data_out <= x"e7980000";
+                               when "00000000110" => data_out <= x"e1218000";
+                               when "00000000111" => data_out <= x"eb7ffc81";
 
-                               when "00000011100" => data_out <= x"e78a8000";
                                
                                when others => data_out <= "11101011000000000000000000000010";