rtl_designs

Fundamental gates

AND gate

Equation:

Y = A & B

Truth Table:

A	B	Output
0	0	0
0	1	0
1	0	0
1	1	1

NAND gate

Equation:

Y = ~(A & B)

Truth Table:

A	B	Output
0	0	1
0	1	1
1	0	1
1	1	0

OR gate

Equation:

Y = A | B

Truth Table:

A	B	Output
0	0	0
0	1	1
1	0	1
1	1	1

NOR gate

Equation:

Y = ~(A | B)

Truth Table:

A	B	Output
0	0	1
0	1	0
1	0	0
1	1	0

XOR gate

Equation:

Y = A XOR B

Truth Table:

A	B	Output
0	0	0
0	1	1
1	0	1
1	1	0

XNOR gate

Equation:

Y = ~(A XOR B)

Truth Table:

A	B	Output
0	0	1
0	1	0
1	0	0
1	1	1

Inverter

Equation:

Y = ~A

Truth Table:

A	Output
0	1
1	0

Buffer

Equation:

Y = A

Truth Table:

A	Output
0	0
1	1

Output