DSD

1. 1. Design NOT, AND, OR logic gates using only NAND gates.
2. Design NOT, AND, OR logic gates using only NOR gates.
3. Design an Exclusive OR (EX-OR) & Exclusive NOR (EX-NOR) logic gates using
only NAND gates.
4. Design an Exclusive OR (EX-OR) & Exclusive NOR (EX-NOR) logic gates using
only NOR gates.
5. Design and realize the following of Boolean Expression using NAND Gates.
Two input SOP: - PQ + P’Q’
6. Design and realize the following of Boolean Expression using NOR Gates.
Two input POS: - (X+Y) (Y’+X)
7. Generate a clock using NAND gates.
8. Generate a clock using NOR gates.
9. Perform addition and subtraction operations using 4 – bit parallel adder circuit.
10. Convert given sequences: 1011010, 1111000 from binary to gray code with necessary
expressions.

2. 11. Design and realize 4 bit magnitude comparator with necessary expressions.