library ieee;
use ieee.std_logic_1164.all;

package ds_pack is

constant reset   : std_logic_vector( 3 downto 0) := X"0";
constant rd_cmd  : std_logic_vector( 3 downto 0) := X"1";
constant wr_cmd  : std_logic_vector( 3 downto 0) := X"2";
constant h_high  : std_logic_vector( 3 downto 0) := X"3";
constant stop    : std_logic_vector( 3 downto 0) := X"4";

end ds_pack;

package body ds_pack is

end ds_pack;