2 use ieee.std_logic_1164.all;
3 use ieee.std_logic_arith.all;
4 use ieee.std_logic_unsigned.all;
5 use ieee.numeric_std.all;
7 -- Entities within lx_fncapprox_pkg
9 package lx_fncapprox_pkg is
20 ack_o : out std_logic;
21 addr_i : in std_logic_vector (addr_width-1 downto 0);
23 data_o : out std_logic_vector (data_width-1 downto 0);
28 component lx_fncapprox_dsp48
30 P : out std_logic_vector(47 downto 0);
31 A : in std_logic_vector(17 downto 0) := (others => '0');
32 B : in std_logic_vector(17 downto 0) := (others => '0');
33 C : in std_logic_vector(47 downto 0) := (others => '0');
34 ADD_SUB_X : in std_logic;
42 package body lx_fncapprox_pkg is