Adder

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  • Parallel Prefix Adder ( Ppa )

    1418 Words  | 6 Pages

    Abstract: Parallel Prefix Adder (PPA) is one of the fastest types of adder that had been created and developed. Some of the common types of parallel prefix adders are Brent-Kung, Kogge-Stone, Han-Carlson and Ladner-Fischer adders. This paper involves an investigation of the performances of these adders in terms of computational delay, interconnect usage and power. The investigation and comparison for all these adders was conducted for 8 bit size. By using the XILINX 14.5 design software, the designs

  • Design And Analysis Of Adaptive Hold Logic Based Aging Aware Reliable Multiplier Using Variable Latency

    1402 Words  | 6 Pages

    Design and Analysis of Adaptive Hold Logic based Aging-Aware Reliable Multiplier using Variable Latency K.Naga Aparna1, Mrs. S.Sree Chandra2, Dr.V.S.R Kumari3 1M.Tech Scholar, Dept. of Electronics & Communication, Sri Mittapalli College Of Engineering, Guntur Email: aparna.kancharla1993@gmail.com 2Assistant Professor, Dept. of Electronics & Communication, Sri Mittapalli College Of Engineering, Guntur Email: sreechandra23@gmail.com 3Professor & HOD, Dept. of ECE, Sri Mittapalli College Of Engineering

  • Implementation of 28T 1 Bit Full Adder

    714 Words  | 3 Pages

    Implementation of 28T 1-bit Full Adder OBJECTIVE: The main objective of this lab is to implement 28T 1-Bit Full Adder with inverter as a load and calculating the rise time, fall time and propagation delays using Cadence ™ tool for VLSI design at different stop times. PROCEDURE: 1) A new cell view is created in the library with the type ‘Layout’ and the LSW (Layer Selection Window) and LEW (Layout Editor Window) are opened. 2) The layout is created in the LEW using the ‘Create Instance’

  • Circuit Of Logisim That Controls An Entry Gate

    901 Words  | 4 Pages

    CS25410 Assignment Report The task was to implement a circuit in logisim that controls an entry gate. The gate has 3 possible inputs; a £1 coin paid in, a £2 coin paid in or the cancel button pressed. The gate must store the amount of money paid in and has four possible behaviours for outputs. Once the gate has received £4 it must open, in terms of implementation a LED must light up and stay lit until another input is received, any extra money in the machine must count towards the next entry fee

  • The Ripple Adder: Programming an FPGA Using VHDL Essay

    1558 Words  | 7 Pages

    Once processed at 120 ns, Cout1 is produced without being included in the second block, making all the numbers produced by the blocks after it, wrong as well. Figure 2.2 – Block diagram of the state of the 4-bit ripple adder at time 130 ns after system start 4 That is, of course, until time 129.99 ns,where the second block now “sees” the new value of Cout1 and so processes it, changing the final result into 20 (10100B) as seen in figures 1.1 and 2.2 (time 130

  • Performance Improvement Of Full Adder Using H Cmos Logic Essay

    1959 Words  | 8 Pages

    Performance Improvement of Full Adder using H-CMOS Logic Imran Mehmood* and Muhammad Aqueel Ashraf Department of Electronics, Quaid-i-Azam University Islamabad, Pakistan. *Email: imran_kanjoo@yahoo.com Abstract— In this research work we present hybrid CMOS (H-CMOS) logic style for the performance improvement of one bit full Adder cell. This structure provides better implementation of for the proposed full Adder in terms of delay and compared to its counterpart power delay product. It is expected

  • Characteristics In O. OBrien's The Things They Carried

    707 Words  | 3 Pages

    In the chapter “The Things They Carried”, the reader doesn’t know who the author is yet and it is the foundation for the rest of the book. The author describes what each character is like by mentioning what kind of kinds of items they would carry. Each character carried unique items to show what kind of person they are. He also mentioned the weight of each item they would carry to show how emotionally and physically heavy things were. One of the many characters he described was Kiowa, who carried

  • Scott Russel Sanders' The Men We Carry in Our Minds Essay

    715 Words  | 3 Pages

    Scott Russel Sanders' The Men We Carry in Our Minds In "The Men We Carry in Our Minds," Scott Russel Sanders tries to show how his views on men are completely different from the views that some women hold. He traces the problem to the country surroundings of his youth. He explains that the men he observed as a child were completely different from the men whom most women might observe. The differing viewpoints between him and the women he met in college caused him some grief. However, it was

  • The Things They Carried By Tim O ' Brien

    918 Words  | 4 Pages

    After reading “The Things They Carried” by Tim O’Brien, describes a captivating, up close story about soldiers marching in the Vietnam War. The story relates to the title by telling us the things the men carried. We can see what material items they carry from duty to duty, but we also visualize the emotional baggage that lies heavy in their hearts; this emotional weight is much heavier than their material items. It is important to recognize this aspect because what they carry in their hearts create

  • Technology In Education

    872 Words  | 4 Pages

    Technologies role We are living in a country that is called a technologically civilized society. The use of the Internet has not changed the way that we think but it is making unique contributions in classrooms by providing us with immediate and convenient access to an extraordinary amount of ideas and information. “In the world that we currently live in, technology is a very vital factor”. Today most people are more familiar with the gadget they carry in their backpack or even in their pocket;

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