4. Derive the Boolean expression for the gate structure that clears the sequence counter SC to 0. Draw the logic diagram of the gates and show how the output is connected to the INR and CLR inputs of...

Extracted text: 4. Derive the Boolean expression for the gate structure that clears the sequence counter SC to 0. Draw the logic diagram of the gates and show how the output is connected to the INR and CLR inputs of the SC. Minimize the number of gates.