Logic design interview questions

• BCD multiply by five circuit

• 2-bit binary multiplier

• Implement 3 and 4 variable functions using 8:1 mux

• 16x1 mux using 4x1 muxes

• Delay line based time-to-digital converter

• How to build an XOR gate with NAND gates

• Multiply by 2 clock circuit

• Implement 3-input gates using 2x1 muxes

• Divide by 2 clock in VHDL

• 3-input AND gate using 4:1 mux

• 2x1 mux using NAND gates

• XNOR gate using NAND

• 8x1 multiplexer using 4x1 multiplexers

• Reset basics