20use ieee.std_logic_1164.
all;
std_logic_vector( 12 downto 0) slv13
std_logic_vector( 4 downto 0) slv5
std_logic_vector( 2 downto 0) slv3
std_logic_vector( 0 downto 0) slv1
std_logic_vector( 15 downto 0) slv16
std_logic_vector( 7 downto 0) slv8
std_logic_vector( 1 downto 0) slv2