Recent questions tagged sequential-circuit

Find a circuit that has no static hazard and implements the boolean function:F(A,B,C,D) = $\sum(0,2,6,7,8,10,12)$

Merge each of the primitive flow table shown in the figure.Proceed as follows:Find all compatible pairs by means of implication table.Find the maximal compatibles by mean...

Reduce the number of states in the state table listed below. Use an implication table.

Using the implication table method, show that the state table listed in the figure cannot be reduced any further.

Assign output values to the don’t care states in the flow tables in the figure below in such a way as to avoid transient output places

It is necessary to design an asynchronous sequential circuit with two inputs, $x _1 and x _2$, and one output $z$. Initially, both input and output are zero. when $x _1 a...

A traffic light is installed at the junction of the railroad and a road. The traffic light is controlled by two switches in the rails placed one mile apart on either side...

Obtain a primitive flow table for a circuit with two inputs, $x _1 and x _2$ and two outputs $y _1 and y _2$, that satisfy the following four conditions.When $x _1x _2 = ...

Implement the circuit defined below with NAND SR latch. An asynchronous sequential circuit has two internal states and one output. The excitation and output functions des...

Implement the circuit with defined below with NOR SR latch.an asynchronous circuit is described by the following excitation and output functions:$Y = x _1x _2’ + (x _1 + ...

For the asynchronous sequential circuit shown in the figure:Derive the boolean functions for the outputs of two SR latches $Y _1 and Y _2$. Note that the S input of the s...

Convert the circuit of the figure to the asynchronous sequential circuit by removing the clock-pulse(CP) and changes the flip-flops to the SR latches. Derive the transiti...

Analyze the T flip-flop shown in the figure. Obtain the transition table and show that the circuit is unstable when both T and CP are equal to 1.

Investigate the transition table of the figure and determine all the race conditions whether they are critical or not critical. Also, determine whether there are any cycl...

Convert the flow table of the figure into a transition table by assigning the following binary values to the states: a = 00, b = 11, and c = 10.Assign values to the extra...

An asynchronous sequential circuit has two internal states and one output. The excitation and output functions describing the circuit are as follows.$Y _1 = x _1x _2 + x ...

an asynchronous circuit is described by the following excitation and output functions:$Y = x _1x _2’ + (x _1 + x _2’)y$$z = y$Draw the logic diagram of the circuit.Deriv...

Derive a transition table for the asynchronous sequential circuit given in the figure. Determine the sequence of the internal states $y _1Y _2$ for the following sequence...

Explain the difference between synchronous and asynchronous sequential circuits.Define fundamental mode operation.Explain the difference between stable and unstable state...

An integrated circuit ram chip has a capacity of 1024 words of 8 bits each ($1K \times 8$)How many addresses and the data lines are there in the chips?How many chips are ...

A computer uses RAM chips of $1024 \times 1$ capacity.how many chips are needed and how should there address line should be connected to provide a memory capacity of 1024...

How many $128 \times 8$ RAM chips are needed to provide a memory capacity of 2048 bytes?How many lines of the address must be used to access 2048 bytes? How many of these...

Word number 535 in the memory shown in the figure contains the binary equivalent of 2209. List the 10 bit address and 16-bit memory content of the word.

The following memory units are specified by the number of words times the number of bits per word. How many address lines and Input output data lines are needed in each c...

Construct a Johnson counter for ten timing signals.

Complete the design of Johnson counter of the figure showing the output of the eight timing signals using eight AND gates.

Show the circuit and the timing diagram for generating six repeated timing signals, $T _0$ through $T _5$.

Add four 2-input AND gates to the circuit of the figure. One input in each gate is connected to one output of the decoder. The other input in each gate is connected to th...

Using a start signal as in the figure , construct a word time control that stays on for a period of 16 clock pulses.

Using two circuits of the type shown in the figure, construct a binary counter that counts from 0 through binary 64.