From a04bbf15b0f51696894e37f3e566998108aefd74 Mon Sep 17 00:00:00 2001
From: Johann Faerber <johann.faerber@hs-augsburg.de>
Date: Wed, 9 Mar 2022 09:48:43 +0100
Subject: added basic design directory structure

---
 src/de1_mux2to1_structure.vhd | 48 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 48 insertions(+)
 create mode 100644 src/de1_mux2to1_structure.vhd

(limited to 'src/de1_mux2to1_structure.vhd')

diff --git a/src/de1_mux2to1_structure.vhd b/src/de1_mux2to1_structure.vhd
new file mode 100644
index 0000000..33c1257
--- /dev/null
+++ b/src/de1_mux2to1_structure.vhd
@@ -0,0 +1,48 @@
+-------------------------------------------------------------------------------
+-- Module     : de1_mux2to1
+-------------------------------------------------------------------------------
+-- 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_mux2to1 IS
+  PORT (
+    SW   : IN  std_ulogic_vector(2 DOWNTO 0);  -- Toggle Switch[2:0]
+    LEDR : OUT std_ulogic   -- LED Red[0]  
+    );
+END de1_mux2to1;
+
+ARCHITECTURE structure OF de1_mux2to1 IS
+
+  COMPONENT mux2to1
+    PORT (
+      a_i   : IN  std_ulogic;
+      b_i   : IN  std_ulogic;
+      sel_i : IN  std_ulogic;
+      y_o   : OUT std_ulogic);
+  END COMPONENT;
+
+BEGIN
+
+  -- connecting device under test with peripheral elements
+  DUT : mux2to1
+    PORT MAP (
+      a_i   => SW(0),
+      b_i   => SW(1),
+      sel_i => SW(2),
+      y_o   => LEDR);
+  
+END structure;
+-------------------------------------------------------------------------------
+-- Revisions:
+-- ----------
+-- $Id:$
+-------------------------------------------------------------------------------
-- 
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