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);
}
// 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);
}
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;
}
//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;
}
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;
}
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);
}
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;
}
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);
}
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);
}