Beispiel #1
0
        public MultiBitAdder(int iSize)
        {
            Size   = iSize;
            Input1 = new WireSet(Size);
            Input2 = new WireSet(Size);
            Output = new WireSet(Size);
            //your code here

            Overflow = new Wire();

            var firstAdder = new HalfAdder();

            m_firstAdder = firstAdder;
            firstAdder.ConnectInput1(Input1[0]);
            firstAdder.ConnectInput2(Input2[0]);
            Output[0].ConnectInput(firstAdder.Output);

            var prevCout = firstAdder.CarryOutput;

            m_fullAdders = new FullAdder[iSize - 1];
            for (int i = 1; i < iSize; i++)
            {
                var adder = new FullAdder();
                m_fullAdders[i - 1] = adder;
                adder.ConnectInput1(Input1[i]);
                adder.ConnectInput2(Input2[i]);
                adder.CarryInput.ConnectInput(prevCout);
                Output[i].ConnectInput(adder.Output);
                prevCout = adder.CarryOutput;
            }

            Overflow.ConnectInput(prevCout);
        }
Beispiel #2
0
        // full addr operation is accomplished by using 2 half addrs and or gate for the output carrier
        public FullAdder()
        {
            // initilaize the gates
            CarryInput       = new Wire();
            CarryOutput      = new Wire();
            first_half_addr  = new HalfAdder();
            second_half_addr = new HalfAdder();
            or_op            = new OrGate();

            //connecting the first addr
            first_half_addr.ConnectInput1(Input1);
            first_half_addr.ConnectInput2(Input2);

            //connecting the second addr
            second_half_addr.ConnectInput1(first_half_addr.Output);
            second_half_addr.ConnectInput2(CarryInput);

            //or_op for the carry output
            or_op.ConnectInput1(second_half_addr.CarryOutput);
            or_op.ConnectInput2(first_half_addr.CarryOutput);

            //connecting the outputs
            Output.ConnectInput(second_half_addr.Output);
            CarryOutput.ConnectInput(or_op.Output);
        }
Beispiel #3
0
 public FullAdder()
 {
     CarryInput = new Wire();
     //your code here
     CarryOutput = new Wire();
     ha1         = new HalfAdder();
     ha2         = new HalfAdder();
     or          = new OrGate();
     ha2.ConnectInput1(ha1.Output);
     ha2.ConnectInput2(CarryInput);
     or.ConnectInput1(ha1.CarryOutput);
     or.ConnectInput2(ha2.CarryOutput);
     Input1      = ha1.Input1;
     Input2      = ha1.Input2;
     CarryOutput = or.Output;
     Output      = ha2.Output;
 }
Beispiel #4
0
        //your code here


        public FullAdder()
        {
            CarryInput = new Wire();
            //your code here
            HalfAdder ha1 = new HalfAdder();
            HalfAdder ha2 = new HalfAdder();
            OrGate    or  = new OrGate();

            ha1.ConnectInput1(Input1);
            ha1.ConnectInput2(Input2);
            ha2.ConnectInput2(CarryInput);
            ha2.ConnectInput1(ha1.Output);
            or.ConnectInput2(ha1.CarryOutput);
            or.ConnectInput1(ha2.CarryOutput);
            Output      = ha2.Output;
            CarryOutput = or.Output;
        }
Beispiel #5
0
        public FullAdder()
        {
            CarryInput = new Wire();

            //your code here
            ha  = new HalfAdder();
            ha2 = new HalfAdder();
            og  = new OrGate();

            ha.ConnectInput1(Input1);
            ha.ConnectInput2(Input2);
            ha2.ConnectInput1(ha.Output);
            ha2.ConnectInput2(CarryInput);
            og.ConnectInput1(ha2.CarryOutput);
            og.ConnectInput2(ha.CarryOutput);

            Output      = ha2.Output;
            CarryOutput = og.Output;
        }
Beispiel #6
0
        public FullAdder()
        {
            CarryInput  = new Wire();
            CarryOutput = new Wire();
            half1       = new HalfAdder();
            half2       = new HalfAdder();
            or          = new OrGate();

            half1.ConnectInput1(Input1);
            half1.ConnectInput2(Input2);


            half2.ConnectInput1(CarryInput);
            half2.ConnectInput2(half1.Output);

            or.ConnectInput1(half1.CarryOutput);
            or.ConnectInput2(half2.CarryOutput);

            CarryOutput.ConnectInput(or.Output);
            Output.ConnectInput(half2.Output);
        }
Beispiel #7
0
        public FullAdder()
        {
            CarryInput  = new Wire();
            CarryOutput = new Wire();

            var halfAdd1 = new HalfAdder();
            var halfAdd2 = new HalfAdder();
            var gOr      = new OrGate();

            halfAdd2.ConnectInput2(CarryInput);
            halfAdd2.ConnectInput1(halfAdd1.Output);

            gOr.ConnectInput1(halfAdd1.CarryOutput);
            gOr.ConnectInput2(halfAdd2.CarryOutput);

            Input1 = halfAdd1.Input1;
            Input2 = halfAdd1.Input2;

            CarryOutput = gOr.Output;
            Output      = halfAdd2.Output;
        }
Beispiel #8
0
        public FullAdder()
        {
            CarryInput = new Wire();
            //your code here
            CarryOutput  = new Wire();
            m_halfAdder1 = new HalfAdder();
            m_halfAdder2 = new HalfAdder();
            m_xorGate    = new XorGate();

            m_halfAdder1.ConnectInput1(Input1);
            m_halfAdder1.ConnectInput2(Input2);

            m_halfAdder2.ConnectInput1(m_halfAdder1.Output);
            m_halfAdder2.ConnectInput2(CarryInput);

            m_xorGate.ConnectInput1(m_halfAdder1.CarryOutput);
            m_xorGate.ConnectInput2(m_halfAdder2.CarryOutput);

            Output.ConnectInput(m_halfAdder2.Output);
            CarryOutput.ConnectInput(m_xorGate.Output);
        }
Beispiel #9
0
        public FullAdder()
        {
            CarryInput = new Wire();
            //your code here

            CarryOutput = new Wire();

            m_gHf = new HalfAdder();
            m_gHf.ConnectInput1(Input1);
            m_gHf.ConnectInput2(Input2);

            m_gHfCin = new HalfAdder();
            m_gHfCin.ConnectInput1(m_gHf.Output);
            m_gHfCin.ConnectInput2(CarryInput);
            Output.ConnectInput(m_gHfCin.Output);

            m_gOrCout = new OrGate();
            m_gOrCout.ConnectInput1(m_gHf.CarryOutput);
            m_gOrCout.ConnectInput2(m_gHfCin.CarryOutput);
            CarryOutput.ConnectInput(m_gOrCout.Output);
        }
Beispiel #10
0
        static void Main(string[] args)
        {
            OrGate               or        = new OrGate();
            XorGate              xor       = new XorGate();
            AndGate              and       = new AndGate();
            MuxGate              mux       = new MuxGate();
            Demux                demux     = new Demux();
            HalfAdder            halfAdder = new HalfAdder();
            FullAdder            fullAdder = new FullAdder();
            WireSet              wireSet   = new WireSet(9);
            BitwiseAndGate       bwag      = new BitwiseAndGate(2);
            BitwiseNotGate       bwng      = new BitwiseNotGate(3);
            BitwiseOrGate        bwog      = new BitwiseOrGate(2);
            BitwiseMux           bwm       = new BitwiseMux(2);
            BitwiseDemux         bwd       = new BitwiseDemux(2);
            MultiBitAndGate      mbag      = new MultiBitAndGate(4);
            MultiBitAdder        mba       = new MultiBitAdder(3);
            BitwiseMultiwayMux   bwmwm     = new BitwiseMultiwayMux(5, 4);
            BitwiseMultiwayDemux bwmwd     = new BitwiseMultiwayDemux(4, 4);
            SingleBitRegister    sbr       = new SingleBitRegister();
            MultiBitRegister     mbr       = new MultiBitRegister(4);

            if (!sbr.TestGate())
            {
                Console.WriteLine("SingleBitRegisterbugbug");
            }
            if (!mbr.TestGate())
            {
                Console.WriteLine("MultiBitRegisterbugbug");
            }
            ALU alu = new ALU(4);

            if (!alu.TestGate())
            {
                Console.WriteLine("ALUbugbug");
            }
            if (!bwmwd.TestGate())
            {
                Console.WriteLine("BitwiseMultiwayDemuxbugbug");
            }
            if (!bwmwm.TestGate())
            {
                Console.WriteLine("BitwiseMultiwayMuxbugbug");
            }
            if (!mba.TestGate())
            {
                Console.WriteLine("MultiBitAdderbugbug");
            }
            if (!mbag.TestGate())
            {
                Console.WriteLine("MultiBitAndGatebugbug");
            }
            if (!bwd.TestGate())
            {
                Console.WriteLine("BitWiseDemuxbugbug");
            }
            if (!bwm.TestGate())
            {
                Console.WriteLine("BitWiseMuxbugbug");
            }
            if (!bwog.TestGate())
            {
                Console.WriteLine("BitWiseOrGatebugbug");
            }
            if (!bwng.TestGate())
            {
                Console.WriteLine("BitWiseNotGatebugbug");
            }
            if (!bwag.TestGate())
            {
                Console.WriteLine("BitWiseAndGatebugbug");
            }
            wireSet.SetValue(137);
            wireSet.Set2sComplement(-32);
            if (!and.TestGate())
            {
                Console.WriteLine("andbugbug");
            }
            if (!or.TestGate())
            {
                Console.WriteLine("orbugbug");
            }
            if (!xor.TestGate())
            {
                Console.WriteLine("xorbugbug");
            }
            if (!mux.TestGate())
            {
                Console.WriteLine("muxbugbug");
            }
            if (!demux.TestGate())
            {
                Console.WriteLine("demuxbugbug");
            }
            if (!halfAdder.TestGate())
            {
                Console.WriteLine("HAbugbug");
            }
            if (!fullAdder.TestGate())
            {
                Console.WriteLine("FAbugbug");
            }
            Memory memory = new Memory(2, 6);

            if (!memory.TestGate())
            {
                Console.WriteLine("Membugbug");
            }
            Console.WriteLine("done");
            Console.ReadLine();
        }
Beispiel #11
0
        static void Main(string[] args)
        {
            AndGate   and   = new AndGate();
            OrGate    or    = new OrGate();
            XorGate   xor   = new XorGate();
            MuxGate   mux   = new MuxGate();
            Demux     demux = new Demux();
            HalfAdder ha    = new HalfAdder();
            FullAdder fa    = new FullAdder();

            if (!and.TestGate())
            {
                Console.WriteLine("bugbug");
            }



            Console.WriteLine("done And");

            if (!or.TestGate())
            {
                Console.WriteLine("bugbug");
            }



            Console.WriteLine("done Or");

            if (!xor.TestGate())
            {
                Console.WriteLine("bugbug");
            }



            Console.WriteLine("done Xor");

            if (!mux.TestGate())
            {
                Console.WriteLine("bugbug");
            }



            Console.WriteLine("done Mux");

            if (!demux.TestGate())
            {
                Console.WriteLine("bugbug");
            }



            Console.WriteLine("done Demux");

            if (!ha.TestGate())
            {
                Console.WriteLine("bugbug");
            }



            Console.WriteLine("done HalfAdder");

            if (!fa.TestGate())
            {
                Console.WriteLine("bugbug");
            }



            Console.WriteLine("done FullAdder");



            WireSet num = new WireSet(4);

            num.SetValue(6);
            Console.WriteLine(num.ToString());
            Console.WriteLine(num.GetValue());

            Console.WriteLine("trying 2's complement");
            WireSet num2 = new WireSet(4);

            num2.Set2sComplement(6);
            Console.WriteLine(num2.Get2sComplement());
            WireSet num3 = new WireSet(4);

            num3.Set2sComplement(-2);
            Console.WriteLine(num3.Get2sComplement());

            BitwiseAndGate BWAnd = new BitwiseAndGate(3);

            BWAnd.TestGate();

            BitwiseNotGate BWNot = new BitwiseNotGate(3);

            BWNot.TestGate();

            BitwiseOrGate BWOr = new BitwiseOrGate(3);

            BWOr.TestGate();

            BitwiseMux BWMux = new BitwiseMux(3);

            BWMux.TestGate();

            BitwiseDemux BWDemux = new BitwiseDemux(3);

            BWDemux.TestGate();

            MultiBitAndGate multiAnd = new MultiBitAndGate(3);

            multiAnd.TestGate();

            MultiBitAdder multiAdd = new MultiBitAdder(5);

            multiAdd.TestGate();

            BitwiseMultiwayMux multimux = new BitwiseMultiwayMux(8, 2);

            WireSet[] inp = new WireSet[4];
            inp[0] = new WireSet(8);
            inp[0].Set2sComplement(1);
            multimux.ConnectInput(0, inp[0]);
            inp[1] = new WireSet(8);
            inp[1].Set2sComplement(2);
            multimux.ConnectInput(1, inp[1]);
            inp[2] = new WireSet(8);
            inp[2].Set2sComplement(3);
            multimux.ConnectInput(2, inp[2]);
            inp[3] = new WireSet(8);
            inp[3].Set2sComplement(4);
            multimux.ConnectInput(3, inp[3]);



            WireSet control = new WireSet(2);

            control.Set2sComplement(3);
            multimux.ConnectControl(control);

            multimux.TestGate();

            BitwiseMultiwayDemux multidemux = new BitwiseMultiwayDemux(8, 1);


            ALU alu = new ALU(16);

            alu.TestGate();



            SingleBitRegister sbr = new SingleBitRegister();

            if (sbr.TestGate())
            {
                Console.WriteLine("sbr IS OK");
            }

            MultiBitRegister mbr = new MultiBitRegister(8);

            if (mbr.TestGate())
            {
                Console.WriteLine("mbr IS OK");
            }

            Memory mem = new Memory(3, 6);

            if (mem.TestGate())
            {
                Console.WriteLine("mem IS OK");
            }



            Console.ReadLine();
        }
Beispiel #12
0
        static void Main(string[] args)
        {
            //This is an example of a testing code that you should run for all the gates that you create
//
//            //Create a gate
//            AndGate and = new AndGate();
//            //Test that the unit testing works properly
//            if (!and.TestGate())
//                Console.WriteLine("bugbug");
//
//            //test or gate
//            OrGate or = new OrGate();
//            if (or.TestGate())
//                Console.WriteLine("done or");
//
            //test xor gate
//            XorGate xor = new XorGate();
//            if (xor.TestGate())
//                Console.WriteLine("done xor");
//
//            MultiBitAndGate mbaGate = new MultiBitAndGate(4);
//            if (mbaGate.TestGate())
//                Console.WriteLine("done mba");
//
//            MultiBitOrGate mboGate = new MultiBitOrGate(4);
//            if (mboGate.TestGate())
//                Console.WriteLine("done mbo");
//
//            MuxGate mux = new MuxGate();
//            if (mux.TestGate())
//                Console.WriteLine("done mux");
//
//            Demux demux = new Demux();
//            if (demux.TestGate())
//                Console.WriteLine("done demux");
//
//            BitwiseAndGate bwAg = new BitwiseAndGate(4);
//            if (bwAg.TestGate())
//                Console.WriteLine("done bwAg");
//
//            BitwiseNotGate bwNg = new BitwiseNotGate(4);
//            if (bwNg.TestGate())
//                Console.WriteLine("done bwNg");
////
//            BitwiseOrGate bwOg = new BitwiseOrGate(4);
//            if (bwOg.TestGate())
//                Console.WriteLine("done bwOg");
//
//
//            WireSet ws = new WireSet(4);
//            ws.SetValue(8);
//            Console.WriteLine(ws.ToString());
////
//            BitwiseMux bwMux = new BitwiseMux(4);
//            if (bwMux.TestGate())
//                Console.WriteLine("done bwMux");
//
//            BitwiseDemux bwDemux = new BitwiseDemux(4);
//            if (bwDemux.TestGate())
//                Console.WriteLine("done bwDemux");
//
//            BitwiseMultiwayMux bwMwMux = new BitwiseMultiwayMux(3,3);
//            if (bwMwMux.TestGate())
//                Console.WriteLine("done bwMwMux");


            OrGate               or        = new OrGate();
            XorGate              xor       = new XorGate();
            AndGate              and       = new AndGate();
            MuxGate              mux       = new MuxGate();
            Demux                demux     = new Demux();
            HalfAdder            halfAdder = new HalfAdder();
            FullAdder            fullAdder = new FullAdder();
            WireSet              wireSet   = new WireSet(9);
            BitwiseAndGate       bwag      = new BitwiseAndGate(2);
            BitwiseNotGate       bwng      = new BitwiseNotGate(3);
            BitwiseOrGate        bwog      = new BitwiseOrGate(2);
            BitwiseMux           bwm       = new BitwiseMux(2);
            BitwiseDemux         bwd       = new BitwiseDemux(2);
            MultiBitAndGate      mbag      = new MultiBitAndGate(4);
            MultiBitAdder        mba       = new MultiBitAdder(3);
            BitwiseMultiwayMux   bwmwm     = new BitwiseMultiwayMux(5, 4);
            BitwiseMultiwayDemux bwmwd     = new BitwiseMultiwayDemux(4, 4);
            SingleBitRegister    sbr       = new SingleBitRegister();
            MultiBitRegister     mbr       = new MultiBitRegister(4);

            wireSet.SetValue(137);
            wireSet.Set2sComplement(-32);
            if (halfAdder.TestGate())
            {
                Console.WriteLine("HAbugbug");
            }
            if (fullAdder.TestGate())
            {
                Console.WriteLine("FAbugbug");
            }
            if (mba.TestGate())
            {
                Console.WriteLine("MultiBitAdderbugbug");
            }
            ALU alu = new ALU(16);

            if (alu.TestGate())
            {
                Console.WriteLine("ALU bugbug");
            }

            Console.WriteLine("FINISH HIM");
        }