集成电路EDA设计与实践

2013级集成电路EDA设计与实践

when \ when \ when \ when \ when \ when \ when \ when \ when \ when \ when \ when \ when others => null; end case;

case i(37 to 42) is

when \ when \ when \ when \ when \ when \ when \ when \ when \ when \ when \ when \ when \ when \ when \ when \

when \ when \ when \ when \ when \ when \ when \ when \ when \ when \ when \

41

2013级集成电路EDA设计与实践

when \ when \ when \ when \ when \

when \ when \ when \ when \ when \ when \ when \ when \ when \ when \ when \ when \ when \ when \ when \ when \

when \ when \ when \ when \ when \ when \ when \ when \ when \ when \ when \ when \ when \ when \ when \ when \ when others => null; end case;

case i(43 to 48) is

42

2013级集成电路EDA设计与实践

when \ when \ when \ when \ when \ when \ when \ when \ when \ when \ when \ when \ when \ when \ when \ when \

when \ when \ when \ when \ when \ when \ when \ when \ when \ when \ when \ when \ when \ when \ when \ when \

when \ when \ when \ when \ when \ when \ when \ when \ when \ when \

43

2013级集成电路EDA设计与实践

when \ when \ when \ when \ when \ when \

when \ when \ when \ when \ when \ when \ when \ when \ when \ when \ when \ when \ when \ when \ when \ when \ when others => null; end case; end process;

couta<=cout; end struct;

--**********************************************************

--ls1.vhd

--********

library ieee;

use ieee.std_logic_1164.all; entity ls1 is

port(a:in std_logic_vector(1 to 28); b:in std_logic_vector(1 to 28); c:out std_logic_vector(1 to 28); d:out std_logic_vector(1 to 28); k:out std_logic_vector(1 to 48));

44