EEPW论坛

3-5

解（1）：条件赋值语句

- 3到8译码器设计(条件赋值语句实现)

   c11" => DOUT<="0010";

          WHEN "0010" => DOUT<="0011";

          WHEN "0110" => DOUT<="0100";

          WHEN "0111" => DOUT<="0101";

          WHEN "0101" => DOUT<="0110";

          WHEN "0100" => DOUT<="0111";

          WHEN "1100" => DOUT<="1000";

          WHEN "1101" => DOUT<="1001";

          WHEN "1111" => DOUT<="1010";

          WHEN "1110" => DOUT<="1011";

          WHEN "1010" => DOUT<="1100";

          WHEN "1011" => DOUT<="1101";

          WHEN "1001" => DOUT<="1110";

          WHEN "1000" => DOUT<="1111";

          WHEN OTHERS => NULL;

        END CASE;

      END PROCESS;

    END BEHEAVE;