Sequential circuits analysis and design 1. Analysis Consider the following sequential logic circuit diagram FF1 FF2 00 . Derive the Boolean expressions for the inputs of each flip-flops in the circuit diagram, in terms of external input Cnt and the flip-flop outputs Q and Q2 . Derive the next-state equations by converting these excitation equations into flip-flop characteristic equations. In the case of D flip-flops, Q = D. Therefore, the next state equal the excitation equations E. Draw the next states table shown below Present states Next state Q2Q1 Q*Q1+ Cnt =0 Cnt =1 00 01 10 11 d. From the above next state table draw the state machine diagram of the circuit, and then try to find the function of the circuit.

Sequential circuits analysis and design 1. Analysis Consider the following sequential logic circuit diagram FF1 FF2 00 . Derive the Boolean expressions for the inputs of each flip-flops in the circuit diagram, in terms of external input Cnt and the flip-flop outputs Q and Q2 . Derive the next-state equations by converting these excitation equations into flip-flop characteristic equations. In the case of D flip-flops, Q = D. Therefore, the next state equal the excitation equations E. Draw the next states table shown below Present states Next state Q2Q1 Q*Q1+ Cnt =0 Cnt =1 00 01 10 11 d. From the above next state table draw the state machine diagram of the circuit, and then try to find the function of the circuit.

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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