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The document discusses the don't care condition rule for Karnaugh maps. It states that don't cares should be treated as 1s and included in the largest groups when minimizing logic expressions. An example problem with a Karnaugh map is given showing don't cares treated as 1s and the minimized sum of products expression. Truth tables, logic diagrams, multiplexers, demultiplexers and binary coded decimal adders are also briefly discussed.
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Venkatraman G is seeking an opportunity to improve his skills and knowledge through work at an organization that supports growth. He holds an MCA from Thanthai Hans Roever College with 65.7% and a B.Sc. in Computer Science from the same institution with 63.5%. His skills include languages like MS Office, operating systems like Windows, and web development technologies like HTML, CSS, JavaScript, PHP and MySQL. His past project involved developing a job portal using PHP and MySQL to allow employers to post job vacancies and conduct walking interviews.
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3) 2's complement subtraction discards any end around carry, while 1's and 2's complement allow binary subtraction. 9's and 10's complement work similarly to convert decimals.
1
Positive logic defines the high voltage level as 1 and the low voltage level as 0. Negative logic defines the high voltage level as 0 and the low voltage level as 1. Logic gates like NAND and NOR will have different truth tables under positive and negative logic systems. The characteristics of a logic family include speed, fan-in, fan-out, noise immunity, and power dissipation. Speed considers transition times, fan-in is the number of inputs, fan-out is the maximum number of output circuits, noise immunity is the tolerance for noise, and power dissipation should be minimized.
Rathika i bca
Boolean algebra is an algebraic structure with two binary operators, addition '+' and multiplication '.'. It is defined on a set of elements where: (1) the results of '+' and '.' are closed within the set of elements, (2) there is an identity element 0 for '+' and an identity element 1 for '.', and (3) the variables can only be 1 or 0. The rules of logical addition, multiplication and negation define OR, AND and NOT operations respectively. For example, logical addition works like an OR operation where 0+0=0 and 1+1=1, while logical multiplication works like an AND operation where 0.0=0 and 1.1=1.
Digital
The document discusses a meeting that was held in a certain place to discuss an important issue. It mentions the name of a person who chaired the meeting and talked about the key topics that were discussed, including some challenges and solutions. In summary, it provides brief details about a meeting that was held, who led it, and some of the main subjects that were covered.
Sukku
The document discusses different implementations of Boolean functions including NAND, AND-OR-INVERT, and NOR. It provides examples of converting binary numbers to decimal, hexadecimal, and octal representations.
Sukku
The document discusses different implementations of Boolean functions including NAND, AND-OR-INVERT, and NOR. It provides examples of converting binary numbers to decimal, hexadecimal, and octal representations.
Don’t care contion
The document discusses the don't care condition rule for Karnaugh maps. It states that don't cares should be treated as 1s and included in the largest groups when minimizing logic expressions. An example problem with a Karnaugh map containing don't care terms is shown. Basic concepts involving sum of products, product of sums, truth tables, and logic diagrams for multiplexers, demultiplexers, and BCD adders are also defined.
Presentation11
The document discusses different logic gate implementations using NAND and NOR gates. It explains that AND, OR and NOT functions can be represented as equivalent NAND and NOR logic diagrams. It provides examples of how NAND and NOR gates can be used to implement SUM-OF-PRODUCTS logic functions. Specifically, it shows how a NAND gate implementation can be easily converted to a sum-of-products form using De Morgan's theorem. It also gives examples of NOR gate implementations, as well as how AND-OR-INVERT functions can be implemented using both NAND-AND and AND-OR equivalent forms.
Presentation1
This document discusses three applications of XOR gates: 1) Using XOR gates to check the parity of words by outputting 0 for even parity and 1 for odd parity. 2) Converting a 6-bit binary input word to a 6-bit Gray code output word. 3) Using a controlled inverter gate that either inverts or does not invert its input depending on the value of an additional control input.
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- 3. Karnaugh map:- Yz Yz Yz Yz WX WX WX WX F(w,x,y,z)=YZ+WZ 0 1 0 0 0 1 0 0 0 1 X 0 X 1 1 X
- 8. POS DIAGRAM:- A A B B C C y=(B+C).(B+C)
- 10. MULTIPLEXERS:- M control signals n inputs Signal multiplexer 1 o/p signal
- 12. DEMULTIPLEXER:- M control signals n out puts Signal Demultiplexer 1 i/p signal