1. What will the normal output level of a latch be if it is set? a. High b. Low 2. The complement output of a latch is low. What is the bit value stored? a. Binary 0 b. Binary 1 3. What is RS Flip Flop?

9. Analysis of Synchronous Counters, in the following figure, write the logic equation for each input of each flip-flop. Determine the next state for state 010,011,100,111 as Q2Q1Q0 sequence. FF0 FFI FF2 Ko K, K2 CLK

Discussion 1. For a master-slave J- K Flip - Flop with the inputs below, sketch the Q output waveform. Assume Q is initially low. Assume the Flip - Flop accepts data at the positive-going edge of the clock pulse. 2. The following serial data stream is to be generated using a J-K positive edge-triggered Flip – Flop. Determine the inputs required. 101110010010111001000111. 3. By using J- K flip/flop from RS Flip - Flop use block diagram and other gates. 4. a- what are the application of Flip - Flop. b- What is the difference between the Flip - Flop circuit and the other combinational logic eircuits?

The logic diagram of JK flip-flop is given in Figure 3.a) Write the output Boolean functions for the outputs.b) Draw the timing diagram of the circuit on Figure 4. Assume that the delay between JK inputsand QQ outputs is 1 unit. Each column in Figure 4 represents 1 unit.

Design a binary counter that counts from 0 to 5. At each clock pulse, 3 lights will be ON and 3 lights will be OFF. Use JK flip flops. CIr CIk Steps for solution: State diagram Next Output State FFs Dec Dec State table K-map reductions design

The signals below, CK and D are the clock and D inputs to two different components: a D latch and a D flip-flop. Complete the timing diagram below for the outputs from a D latch and D flip-flop, Qlatch and Qff, respectively.   (Digital Circuit) ...

Design a synchronous error-checking circuit that can identify the existence of the sequence 1010 in a serial flow of binary data using JK flip flop & any logic gates. Name the machine used in the design.

Design a synchronous counter with the irregular binary count sequence shown in the state diagram in the nearby figure. Use (a) D flip-flops, and (b) J-K flip-flops. 6 4 2

1.1 Given the timing diagram for 3-bit input A and two outputs, S and C in Figure la, where A2 is the MSB and Ao is the LSB. Assume the output for the other input conditions is don't cares (i.c. X). Determine the minimum logic circuit using NAND logic configuration. Az Ac S C Figure la

5Fioure 0.4.3 A and B. complete the timing diagram in Figure Q.4.2 f Q.4 Answer the following questions. Clearly show your work. (a) Figure Q.4.1 shows a negative edge triggered T and JK flip-flops connected in series, Assume the outputs of all flip-flops are initially zerö (i.e. A = B = 0), 5 UTM 8 UTM 5 UTM 8 UTM UTM S UTM 5 UTM 5 UT UTM J 5 UTM 8 UTM 5 UTM B UT ck 5 UT UTM K 5 UTM 5 UT 8 UTM 5 UTM & UTM UTM Figure Q.4.1 clk 3 UTM 5 UT 8 UTM 8 UTM UTM 5 UTM A 8 UTM 5 UT 5 UTM & UTM 8 UTM 5 UTM 5 UTM 8 UTM 5 UTM 5 UT Figure Q.4.2 UTM 5 UTM M 8 UTM and basic gates. The counter should change state at every negative edge of the 8 UTM & UT UTM Q.4.3 using D flip-flops 5 UTM 5 UTM 5 U M& UTM 3 UTM 8 UT 6 UTM 5 UTM 8 UTM 8N TM 8 UTM 111 5 UTM 5 UT ITM 5 UTM 101 5 UTM 8 UTM TITM 8 UTM 5 UT UTM 5 UTM