public Memory(int iAddressSize, int iWordSize) { AddressSize = iAddressSize; WordSize = iWordSize; int registerNum = (int)Math.Pow(2.0, AddressSize); Input = new WireSet(WordSize); Output = new WireSet(WordSize); Address = new WireSet(AddressSize); Load = new Wire(); WireSet newLoad = new WireSet(1); newLoad[0].ConnectInput(Load); demux = new BitwiseMultiwayDemux(1, AddressSize); mux = new BitwiseMultiwayMux(WordSize, AddressSize); registers = new MultiBitRegister[registerNum]; WireSet AddressMirror = new WireSet(AddressSize); for (int j = 0; j < AddressSize; j++) { AddressMirror[j].ConnectInput(Address[AddressSize - 1 - j]); } demux.ConnectControl(AddressMirror); demux.ConnectInput(newLoad); for (int i = 0; i < registerNum; i++) { registers[i] = new MultiBitRegister(WordSize); registers[i].ConnectInput(Input); registers[i].Load.ConnectInput(demux.Outputs[i][0]); mux.ConnectInput(i, registers[i].Output); } mux.ConnectControl(Address); Output.ConnectInput(mux.Output); }
//your code here public Memory(int iAddressSize, int iWordSize) { AddressSize = iAddressSize; WordSize = iWordSize; Input = new WireSet(WordSize); Output = new WireSet(WordSize); Address = new WireSet(AddressSize); Load = new Wire(); int numOfbits = (int)Math.Pow(2, AddressSize); var mBitwiseMultiwayDemux = new BitwiseMultiwayDemux(1, AddressSize); var mBitwiseMultiwayMux = new BitwiseMultiwayMux(WordSize, AddressSize); var mRegisters = new MultiBitRegister[numOfbits]; mRegisters[0] = new MultiBitRegister(iWordSize); for (int i = 0; i < numOfbits; i++) { if (i == 0) { mBitwiseMultiwayDemux.Input[0].ConnectInput(Load); mBitwiseMultiwayDemux.ConnectControl(Address); mRegisters[0].ConnectInput(Input); mRegisters[0].Load.ConnectInput(mBitwiseMultiwayDemux.Outputs[0][0]); mBitwiseMultiwayMux.ConnectInput(0, mRegisters[0].Output); continue; } mRegisters[i] = new MultiBitRegister(iWordSize); mRegisters[i].ConnectInput(Input); mRegisters[i].Load.ConnectInput(mBitwiseMultiwayDemux.Outputs[i][0]); mBitwiseMultiwayMux.ConnectInput(i, mRegisters[i].Output); } mBitwiseMultiwayMux.ConnectControl(Address); Output = mBitwiseMultiwayMux.Output; }
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(); }
public ALU(int iSize) { Size = iSize; InputX = new WireSet(Size); InputY = new WireSet(Size); ZeroX = new Wire(); ZeroY = new Wire(); NotX = new Wire(); NotY = new Wire(); F = new Wire(); NotOutput = new Wire(); Negative = new Wire(); Zero = new Wire(); //Create and connect all the internal components Output = new WireSet(Size); m_wsZero = new WireSet(Size); for (int i = 0; i < Size; i++) { m_wsZero[i].Value = 0; } m_gZxMux = new BitwiseMultiwayMux(Size, 1); m_gZxMux.ConnectInput(0, InputX); m_gZxMux.ConnectInput(1, m_wsZero); m_gZxMux.Control[0].ConnectInput(ZeroX); m_gNxNot = new BitwiseNotGate(Size); m_gNxNot.ConnectInput(m_gZxMux.Output); m_gNxMux = new BitwiseMultiwayMux(Size, 1); m_gNxMux.ConnectInput(0, m_gZxMux.Output); m_gNxMux.ConnectInput(1, m_gNxNot.Output); m_gNxMux.Control[0].ConnectInput(NotX); m_gZyMux = new BitwiseMultiwayMux(Size, 1); m_gZyMux.ConnectInput(0, InputY); m_gZyMux.ConnectInput(1, m_wsZero); m_gZyMux.Control[0].ConnectInput(ZeroY); m_gNyNot = new BitwiseNotGate(Size); m_gNyNot.ConnectInput(m_gZyMux.Output); m_gNyMux = new BitwiseMultiwayMux(Size, 1); m_gNyMux.ConnectInput(0, m_gZyMux.Output); m_gNyMux.ConnectInput(1, m_gNyNot.Output); m_gNyMux.Control[0].ConnectInput(NotY); m_gFAdder = new MultiBitAdder(Size); m_gFAdder.ConnectInput1(m_gNxMux.Output); m_gFAdder.ConnectInput2(m_gNyMux.Output); m_gFAnd = new BitwiseAndGate(Size); m_gFAnd.ConnectInput1(m_gNxMux.Output); m_gFAnd.ConnectInput2(m_gNyMux.Output); m_gFMux = new BitwiseMultiwayMux(Size, 1); m_gFMux.ConnectInput(0, m_gFAnd.Output); m_gFMux.ConnectInput(1, m_gFAdder.Output); m_gFMux.Control[0].ConnectInput(F); m_gNoNot = new BitwiseNotGate(Size); m_gNoNot.ConnectInput(m_gFMux.Output); m_gNoMux = new BitwiseMultiwayMux(Size, 1); m_gNoMux.ConnectInput(0, m_gFMux.Output); m_gNoMux.ConnectInput(1, m_gNoNot.Output); m_gNoMux.Control[0].ConnectInput(NotOutput); Output.ConnectInput(m_gNoMux.Output); m_gZrOr = new MultiBitOrGate(Size); m_gZrOr.ConnectInput(Output); m_gZrNot = new NotGate(); m_gZrNot.ConnectInput(m_gZrOr.Output); Zero.ConnectInput(m_gZrNot.Output); Negative.ConnectInput(Output[Size - 1]); }