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- Q: 4 inputs ( S1 , S2 , R1 , R2 , EN. If the latch S R circuit work on Set or rest?omplete the timing diagram for the gated latch shown below. S R EN O Q is initially LOW S A EN S P 票。You wish to create a circuit that functions similarly to an SR latch but accepts the input S1R1=11 and executes the function "invert." As seen in the circuit below, this will need feedback. A) Create the Truth Table for this circuit B) Design the circuit that satisfies the requirement
- The following waveforms are applied to the inputs of SR latch, Delermine the Q waveform. Assume initially Q = 1.Q1) for the gated D latch, determine the Q and Q for the inputs in the figure below, show them the proper relation to the enable input, assume the Q starts RESET. EN1. Given the input waveforms shown below, sketch the output Q of an SR latch.
- A race condition happens in an R-S latch when the inputs are indeterminate both zero either zero or one both one This is the time needed by a gate in processing its input signals before the output signal can be generated propagation delay time threshold time setup time Ohold timeEx4: Design a counter with 7 flip-flops that goes through the following binary repeated sequence: 0, 1, 3, 7, 6, 4. Show that when binary states 010 and 101 are considered as don't care conditions, the counter may not operate properly. Find a way to correct the design with don't care and without don't care The number of flip-flops required is three. • Table below shows the desired circuit excitation table. Present Next Flip-flop inputs state state ABC ABC TA TB C 000 001 0 0 1 001 011 0 1 0 010 XXX X X X 011 111 1 1 0 100 000 1 1 0 101 XXX X X X 110 100 0 1 0 111 110 0 0 1differences between latches and flip-flops with an example?
- The D flip-flop is created by connecting two gated D latches serially, and inverting the CLK input to one of them. The following figure shows the internal circuit of D Flip-flop composing of two latches (L1: Master, and L2: Slave) and NOT gate. Answers the following questions. (Note: You should show all the steps) Complete the truth table below. CLK D CLK1 N1 CLK2 Q Q' 0 0 1 0 0 1 1 1If both inputs of the SR latch with NAND gates are 1: a. The output is not changed b. the output is set c. the input is not allowed d. the output is toggleda. Complete this truth table for the SR latch. Use Qp and Q'p for the previous state. b. Draw the circuit diagram for the SR latch: c. Assume the inputs are S=0 and R=0. Will the output Q be 0 or 1? Explain.