>sum - a xor b xor c ->carry- ab + bc +caĭiff ->a xor b xor c borrow -> a’c + bc + a’b do to circuit diagram of half adder by using only nor gates only. do to circuit diagram of half adder by using only nand gates only. do to circuit diagram of half adder by using only logic gates. decide what inputs you have to apply for mux.choose any of the inputs as select lines for your mux.nand gates -> (ab)' -> a'+b' -> 4 nor gates. The magnitude values we have to mark as 0’s and we have to group the zeros. N is number of inputs 2**3-> 8.2 rows 4 columns 4 rows 2 columns 2**m -> maximux 8 grouping 1,2,4,8,16 One of the method for simplifing expres no of cells needed is given by 2**n given a non standard pos convert to standard sop f=(a'+b)(a'+c) given a non standard sop convert to standard pos f=xy+x'z Pos (product of sum) -> product of max terms min terms – > A’ = 0 -> sigma -> miĪ’bc’ + ab’c’ + ab’c + abc’ + abc -> standard sop (canonical form) Represent 350 in all radix format with size 15. Represent 28 in all radix format with size 5.ġ0. Represent 355 in all radix format with size 19.ĩ. In expression (11A1B)8 = (12CD)16, A and B represent positive digits in octal number system, and C and D have their original meaning in hexadecimal. Encoder, Priority Encoder, Parity bit Generator/checker, Gray Code. (43)base10 to binary,hexadecimal,octal.ħ. Number representation: Weighted Codes, Non-weighted codes, Positional, Binary, Octal, Hexadecimal, Binary Coded Decimal(BCD), Conversion of bases. (10.25)base10 to binary,octal,hexadecimal.Ĥ. not-basic and-basic or-basic nand-universal_gates nor-universal_gates xor-other gates xnor-other gatesġ. unsigned numbers what is signed and unsigned? signed:- +5 -5 +ve ->0 -ve -> 1+5-> 0101 -5-> 1011 -> it does 1's compliment or 2's compliment we get the result -> 1 extra bit for representing signed numbers -> -5 with size 8 - 8'b111_1011 unsigned bit-> no concept of one extra bit 5 size 88'b0000_0101 LOGIC gates:-īuilding blocks of circuit.
represent value 43 in all radix format with size 8?ĩ size. represent value 10 in all radix format with size 5? Reg addr //scalar 1 bit reg a SIZE=>MSB-LSB+1 Q. Any number system given converting it to decimal number system.Power Integrity and IR Drop Analysis(RedHawk) Training.
#Project report on decimal to bcd priority encoder k map verification#