anna university EC Digital Electronics Lecture notes EC Digital Electronics Lecture notes ANNA UNIVERSITY COMMON. 3 Question Bank EC Digital Electronics Question Bank with answers – SCT Edition Syllabus Regulation: Attachment Type: PDF. EC UNIT IDIGITAL ELECTRONICS MINIMIZATION TECHNIQUES AND LOGIC GATES 9 AP M. Morris Mano, Digital Design, 3 Edition, Prentice Hall of India Pvt. Ltd., / Pearson Education . ECE II TO VIII syllabus. Uploaded.

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Give the classification of memory. Discuss how it prevents race around condition. BCD to seven segment decoder for decimal digits 0 through 9. Find the decimal equivalent of 7. Using a single IC ; draw the logic diagram of a 4 bit comparator. Electronic short notes on simulation versus synthesis.

A hexadecimal counter capable of counting up to at least 10, 10 is to be constructed. A pulse mode asynchronous machine has two dogital. Define Half and Full adder.

Draw 4 bit binary parallel adder. Write the HDL description of the circuit specified by the following Boolean function.


EC Digital Electronics Question Bank with answers – SCT Edition

The output is 1 when the. Distinguish between synchronous and asynchronous sequential logic circuits. Distinguish between positive logic and negative logic. What do you know on hardware descriptive languages? Design a 3 bit binary Up-Down counter. Define the critical rate and non critical rate.

EC2203 Digital Electronics Important Questions | Syllabus | 2 Marks with answers

Draw the circuit of the minimal expression using only NAND gates. A shift register comprises of JK flip-flops. How to eliminate the hazard? Posted by lee at 6: When Y is 0,the output does not change for. Find the hexadecimal equivalent of the octal number Give an example of a switching function that contains only cyclic prime implicant.

EC MJ Digital Electronics 3rd Semester Question Paper – Reg | Knowledge Adda

Draw the logic diagram of the digital circuit specified by. What is the minimum number of hexadecimal digits that the counter must have? Draw the wave forms showing static 1 hazard?

Excess 3 code for example when the input to the gate is then the circuit should. Give an example of a switching function that for which the MSP from is not unique.


Design an asynchronous sequential circuit with two inputs X and Y and with one output Z. How many parity bits are required to form Hamming code if massage bits are 6? Find the octal equivalent of the hexadecimal number AB.

What is dynamic hazard? Show that the Excess — 3 code is self —complementing. Show that the NAND gate is a universal building block. What do you mean by comparator?

Encode the ten decimal digits in the 2 out of 5 code. How will you complement of the counters of the.

What are races and cycles? What do you mean by carry propagation delay? What is meant by Race? Find the hexadecimal equivalent of the decimal number Wherever Y is 1, input X is transferred to Z.

The output is 0 otherwise.

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