------------------------------------------------------------------------------- -- Synthesizable examples cover a large set of VHDL synthesizable constructs -- -- All examples have been synthesized with the Exemplar logic Core -- -- Copyright 1995, Zainalabedin Navabi navabi@ece.ut.ac.ir navabi@ece.neu.edu-- ------------------------------------------------------------------------------- LIBRARY ieee; USE ieee.std_logic_1164.ALL; -- LIBRARY exemplar; USE exemplar.exemplar_1164.ALL; USE exemplar.exemplar.ALL; ENTITY and_or IS PORT (a, b, c : IN std_logic_vector (3 DOWNTO 0); z : OUT std_logic_vector (3 DOWNTO 0)); END; ARCHITECTURE dataflow OF and_or IS BEGIN z <= (a AND b) OR c; END dataflow;