-------------------------------------------------------------------------------- -- This file is owned and controlled by Xilinx and must be used -- -- solely for design, simulation, implementation and creation of -- -- design files limited to Xilinx devices or technologies. Use -- -- with non-Xilinx devices or technologies is expressly prohibited -- -- and immediately terminates your license. -- -- -- -- XILINX IS PROVIDING THIS DESIGN, CODE, OR INFORMATION "AS IS" -- -- SOLELY FOR USE IN DEVELOPING PROGRAMS AND SOLUTIONS FOR -- -- XILINX DEVICES. BY PROVIDING THIS DESIGN, CODE, OR INFORMATION -- -- AS ONE POSSIBLE IMPLEMENTATION OF THIS FEATURE, APPLICATION -- -- OR STANDARD, XILINX IS MAKING NO REPRESENTATION THAT THIS -- -- IMPLEMENTATION IS FREE FROM ANY CLAIMS OF INFRINGEMENT, -- -- AND YOU ARE RESPONSIBLE FOR OBTAINING ANY RIGHTS YOU MAY REQUIRE -- -- FOR YOUR IMPLEMENTATION. XILINX EXPRESSLY DISCLAIMS ANY -- -- WARRANTY WHATSOEVER WITH RESPECT TO THE ADEQUACY OF THE -- -- IMPLEMENTATION, INCLUDING BUT NOT LIMITED TO ANY WARRANTIES OR -- -- REPRESENTATIONS THAT THIS IMPLEMENTATION IS FREE FROM CLAIMS OF -- -- INFRINGEMENT, IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS -- -- FOR A PARTICULAR PURPOSE. -- -- -- -- Xilinx products are not intended for use in life support -- -- appliances, devices, or systems. Use in such applications are -- -- expressly prohibited. -- -- -- -- (c) Copyright 1995-2009 Xilinx, Inc. -- -- All rights reserved. -- -------------------------------------------------------------------------------- -- You must compile the wrapper file adder_3_bits.vhd when simulating -- the core, adder_3_bits. When compiling the wrapper file, be sure to -- reference the XilinxCoreLib VHDL simulation library. For detailed -- instructions, please refer to the "CORE Generator Help". -- The synthesis directives "translate_off/translate_on" specified -- below are supported by Xilinx, Mentor Graphics and Synplicity -- synthesis tools. Ensure they are correct for your synthesis tool(s). LIBRARY ieee; USE ieee.std_logic_1164.ALL; -- synthesis translate_off Library XilinxCoreLib; -- synthesis translate_on ENTITY adder_3_bits IS port ( a: IN std_logic_VECTOR(2 downto 0); b: IN std_logic_VECTOR(2 downto 0); clk: IN std_logic; s: OUT std_logic_VECTOR(3 downto 0)); END adder_3_bits; ARCHITECTURE adder_3_bits_a OF adder_3_bits IS -- synthesis translate_off component wrapped_adder_3_bits port ( a: IN std_logic_VECTOR(2 downto 0); b: IN std_logic_VECTOR(2 downto 0); clk: IN std_logic; s: OUT std_logic_VECTOR(3 downto 0)); end component; -- Configuration specification for all : wrapped_adder_3_bits use entity XilinxCoreLib.c_addsub_v11_0(behavioral) generic map( c_a_width => 3, c_out_width => 4, c_add_mode => 0, c_has_c_out => 0, c_b_type => 1, c_borrow_low => 1, c_ce_overrides_sclr => 0, c_implementation => 0, c_has_sclr => 0, c_verbosity => 0, c_latency => 1, c_has_bypass => 0, c_ainit_val => "0", c_bypass_low => 0, c_has_ce => 0, c_sclr_overrides_sset => 0, c_sinit_val => "0", c_has_sset => 0, c_has_c_in => 0, c_has_sinit => 0, c_b_constant => 0, c_ce_overrides_bypass => 1, c_xdevicefamily => "spartan3adsp", c_a_type => 1, c_b_width => 3, c_b_value => "000"); -- synthesis translate_on BEGIN -- synthesis translate_off U0 : wrapped_adder_3_bits port map ( a => a, b => b, clk => clk, s => s); -- synthesis translate_on END adder_3_bits_a;