Boolean Circuits

Question 1

-Define Half Adder

Answer 1

• Adds two single-bit Binary numbers together
• XOR Sum
• AND Carry

Question 2

Define Full Adder

Answer 2

• Adds two multiple bit binary numbers
• Two half adders
• AB XOR XOR Sum
• C AND AND OR C out

Question 3

Define D-type flip-flop

Answer 3

• Delay
• synchronous sequential circuit, store value of a single binary digit
• Data and Clock Input

Question 4

Define Edge-triggered D-type Flip-Flop

Answer 4

• Delay
• Data is processed at rising edge of each signal change
• BOTH UP