From a04bbf15b0f51696894e37f3e566998108aefd74 Mon Sep 17 00:00:00 2001 From: Johann Faerber Date: Wed, 9 Mar 2022 09:48:43 +0100 Subject: added basic design directory structure --- src/de1_add1_structure.vhd | 51 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 51 insertions(+) create mode 100644 src/de1_add1_structure.vhd (limited to 'src/de1_add1_structure.vhd') diff --git a/src/de1_add1_structure.vhd b/src/de1_add1_structure.vhd new file mode 100644 index 0000000..5c12d59 --- /dev/null +++ b/src/de1_add1_structure.vhd @@ -0,0 +1,51 @@ +------------------------------------------------------------------------------- +-- Module : de1_add1 +------------------------------------------------------------------------------- +-- Author : Johann Faerber +-- Company : University of Applied Sciences Augsburg +------------------------------------------------------------------------------- +-- Description: test the module add1 on a DE1 prototype board +-- connecting device under test (DUT) add1 +-- to input/output signals of the DE1 prototype board +------------------------------------------------------------------------------- +-- Revisions : see end of file +------------------------------------------------------------------------------- +LIBRARY IEEE; +USE IEEE.std_logic_1164.ALL; + +ENTITY de1_add1 IS + PORT ( + SW : IN std_ulogic_vector(2 DOWNTO 0); -- Toggle Switch[2:0] + LEDR : OUT std_ulogic_vector(1 DOWNTO 0) -- LED Red[1:0] + ); +END de1_add1; + +ARCHITECTURE structure OF de1_add1 IS + + COMPONENT add1 + PORT ( + a_i : IN std_ulogic; + b_i : IN std_ulogic; + ci_i : IN std_ulogic; + sum_o : OUT std_ulogic; + co_o : OUT std_ulogic); + END COMPONENT; + +BEGIN + + -- connecting device under test with peripheral elements + DUT : add1 + PORT MAP ( + a_i => SW(0), + b_i => SW(1), + ci_i => SW(2), + sum_o => LEDR(0), + co_o => LEDR(1) + ); + +END structure; +------------------------------------------------------------------------------- +-- Revisions: +-- ---------- +-- $Id:$ +------------------------------------------------------------------------------- -- cgit v1.2.3