1 Design Circuit Multiplies Two 2 Bit Numbers Signed Binary System2 Design Circuit Tells N Q37022498

1. Design a circuit that multiplies two 2-bit numbers in a signed binary system.2. Design a circuit that tells the number of “1’s” in single digit BCD.3. Consider to represent a hexadecimal number using a 7-segment device. how to do? (Draw a truth sheet too.


Answer


(1) A1A0 and B1 Bo, Con、ídex then multi lication Can go up to 4-bit , say y3J5%Jo. 2-bit siJnedEInagnumbers are two 0001000口So A.B9Bho t., :/ǐ = ㄥˊ一ㄧ D tos counting nu mber oe 1s in single diAi tBcD: 91 פל CD C C. A8 O 0111 0 11:죄 父 t BCD +ACD Now3T To vepvesent a hexadecimat number nto 7-segment dev се Assume , 子segmunt display Looks lice, -f and ( wi not glouw and res

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