download study and simulate the following models everything is in description file 1

Download, study and simulate the following models:

1. mux41b.vhd source for behavioral model of a 4 X 1 multiplexor.

2. half_adder_behavioral.vhd source for behavioral model of a half adder.

3. full_adder_behavioral.vhd source for behavioral model of a full adder.

4. full_adders.vhd source for structural model of a full adder.

5. and_2.vhd source for 2 input and gate.

6. or_2.vhd source for 2 input or gate.

7. xor_2.vhd source for 2 input exor gate.

8. alu1_behavioral.vhd source for behavioral model of the 1-bit ALU in Figure B.5.6 on page B.29

9. alu1_structural.vhd source for structural model of the 1-bit ALU in Figure B.5.6 on page B.29.