Homework Answers
Q3. OPTION B.
In pulse-triggered flip-flops the data enters on the leading edge and also any output will not affect the input of flipflop.
Q3. OPTION B.
The 
output is always low; the circuit is
defective.
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Done 01. When an inverter is placed between both inputs of an SR. flip-lop, the resulting flip-fo...
1. (10) Which of the following describes the operation of a positive edge-triggered D flip-lop? A...
logic circuit
1. (10) Which of the following describes the operation of a positive edge-triggered D flip-lop? A. If both inputs are HIGH, the output will toggle. B. The output will follow the input on the leading edge of the clock. C. when both inputs are LOW, an invalid state exists. D. The input is toggled into the flip-flop on the leading edge of the clock and is passed to the output on the trailing edge of the clock. Answer...
1. The D Flip-Flop ) Look for the datasheet of the 7474 D flip-flop and wire it on the breadboard...
1. The D Flip-Flop ) Look for the datasheet of the 7474 D flip-flop and wire it on the breadboard making sure to supply 5V to both Preset and Clear. Utilize the function generator to provide a Clock signal of 1 Hz: i) Press AMPL and set value to 5 Vpp ii) Press FREQ and set value to 1 Hz ili) Press OFFSET and set value to 2.5 V This Clock signal will be the same for all circuits in...
a) (5 marks) Explain the difference between a latch, a gated latch and a flip flop....
a) (5 marks) Explain the difference between a latch, a gated latch and a flip flop. b) (5 marks) A gated SR latch has the following schematic diagram CLK a) Draw a timing diagram showing the Q and Q outputs for the following sequence of inputs: CLK R Assume that the initial state of the outputs is Q 0 and Q 1 c) (5 marks) Draw a schematic diagram for a rising edge-triggered master-slave D flip- flop built using two...
QUESTION 7 A master slave flip flop behaves similarly to a clocked latch, except that the...
QUESTION 7 A master slave flip flop behaves similarly to a clocked latch, except that the latches output can change only near the rising edge of the clock True False QUESTION 8 Assuming zero setup and hold times, clocked latches and flip-flops produce the same outputs as long as the inputs do not change while the clock is asserted True False QUESTIONS An edge-triggered D flip-flop requires more internal gates than a similar device constructed from a J-K master-slave flip...
1. Complete the waveform of Qoutput based on the given set of inputs. C is the...
1. Complete the waveform of Qoutput based on the given set of inputs. C is the clock input. (2 marks) C. I к e 2. Complete the waveform of Qoutput from a D flip-flop based on the given set of inputs. C is the clock input. Notice this flip-flop has two asynchronous inputs. Notice the overhead bars above some signal names. (2 marks) c 30 Ro D e 3. Both J and Kinputs of a JK flip-flop are tied to...
23. A J-K flip-flop has a l on the J input and a 0 on the...
23. A J-K flip-flop has a l on the J input and a 0 on the K input. What state is the flip-flop in? (a) Q=1,0-0 (b) Q-1, Q-1 (c) Q-0,Q 1 (d) Q-0,Q-0 -24. On a positive edge-triggered S-R flip-flop, the outputs reflect the input condition when (a) the clock pulse is LOW (b) the clock pulse is HIGH (c) the clock pulse transitions from LOW to HIGH (d) the clock pulse transitions from HIGH to LOW 25. The...
3) A digital circuit is shown input output input 4 input This circuit performs the function...
3) A digital circuit is shown input output input 4 input This circuit performs the function of a(n) (A) SR flip-flop (B) JK flip-flop (C) D flip-flop (D) T flip-flop 4) A digital circuit is shown inputs Y Z output no. 1 output no. 2 This circuit performs the function of a (A) 2-bit comparator (B) decoder (C) full-adder (D) full-subtractor
102. Determine the output state Q during 5th clock cycle for positive-edge triggered SR Flip Flop...
102. Determine the output state Q during 5th clock cycle for positive-edge triggered SR Flip Flop shown below using the given timing diagram. SR Flip-Flop SQL — сік | T1 Cik 1 2 3 4 5 6 7 8 9 10 11 12 13 (A) 1 (B) O (C) Invalid (D) None of the above
Given the State Table Below 01* 02 03 1 203 X-1 0 000 01 0 0 0 1 0 0 A. Draw a state Diagram (5 points) B. Create the "design truth table" for the "next state" and the "output"...
Given the State Table Below 01* 02 03 1 203 X-1 0 000 01 0 0 0 1 0 0 A. Draw a state Diagram (5 points) B. Create the "design truth table" for the "next state" and the "output" (5 points) C. Make a Karnaugh for each "next state" and the "output" (10 points) When making the Karnaugh maps, "xO1" should be along the top and "0203'" along the side (The two missing states should be considered "DONT CARES")...
Given the State Table Below ?" ?" X-1 AB C 0 0 0O01 0OI011 01 00...
Given the State Table Below ?" ?" X-1 AB C 0 0 0O01 0OI011 01 00 0IOI01 1 01 01OIO0 01 A. Draw a state Diagram. B. Create the "design truth table" for the "next state" and the "output" C. Make a Karnaugh for each "next state" and the "output" When making the Karnaugh maps, "xA" should be along the top and "BC" along the side (The two missing states should be considered "DONT CARES") D. Write the "Next State"...
logic circuit
1. (10) Which of the following describes the operation of a positive edge-triggered D flip-lop? A. If both inputs are HIGH, the output will toggle. B. The output will follow the input on the leading edge of the clock. C. when both inputs are LOW, an invalid state exists. D. The input is toggled into the flip-flop on the leading edge of the clock and is passed to the output on the trailing edge of the clock. Answer...
1. The D Flip-Flop ) Look for the datasheet of the 7474 D flip-flop and wire it on the breadboard making sure to supply 5V to both Preset and Clear. Utilize the function generator to provide a Clock signal of 1 Hz: i) Press AMPL and set value to 5 Vpp ii) Press FREQ and set value to 1 Hz ili) Press OFFSET and set value to 2.5 V This Clock signal will be the same for all circuits in...
a) (5 marks) Explain the difference between a latch, a gated latch and a flip flop. b) (5 marks) A gated SR latch has the following schematic diagram CLK a) Draw a timing diagram showing the Q and Q outputs for the following sequence of inputs: CLK R Assume that the initial state of the outputs is Q 0 and Q 1 c) (5 marks) Draw a schematic diagram for a rising edge-triggered master-slave D flip- flop built using two...
QUESTION 7 A master slave flip flop behaves similarly to a clocked latch, except that the latches output can change only near the rising edge of the clock True False QUESTION 8 Assuming zero setup and hold times, clocked latches and flip-flops produce the same outputs as long as the inputs do not change while the clock is asserted True False QUESTIONS An edge-triggered D flip-flop requires more internal gates than a similar device constructed from a J-K master-slave flip...
1. Complete the waveform of Qoutput based on the given set of inputs. C is the clock input. (2 marks) C. I к e 2. Complete the waveform of Qoutput from a D flip-flop based on the given set of inputs. C is the clock input. Notice this flip-flop has two asynchronous inputs. Notice the overhead bars above some signal names. (2 marks) c 30 Ro D e 3. Both J and Kinputs of a JK flip-flop are tied to...
23. A J-K flip-flop has a l on the J input and a 0 on the K input. What state is the flip-flop in? (a) Q=1,0-0 (b) Q-1, Q-1 (c) Q-0,Q 1 (d) Q-0,Q-0 -24. On a positive edge-triggered S-R flip-flop, the outputs reflect the input condition when (a) the clock pulse is LOW (b) the clock pulse is HIGH (c) the clock pulse transitions from LOW to HIGH (d) the clock pulse transitions from HIGH to LOW 25. The...
3) A digital circuit is shown input output input 4 input This circuit performs the function of a(n) (A) SR flip-flop (B) JK flip-flop (C) D flip-flop (D) T flip-flop 4) A digital circuit is shown inputs Y Z output no. 1 output no. 2 This circuit performs the function of a (A) 2-bit comparator (B) decoder (C) full-adder (D) full-subtractor
102. Determine the output state Q during 5th clock cycle for positive-edge triggered SR Flip Flop shown below using the given timing diagram. SR Flip-Flop SQL — сік | T1 Cik 1 2 3 4 5 6 7 8 9 10 11 12 13 (A) 1 (B) O (C) Invalid (D) None of the above
Given the State Table Below 01* 02 03 1 203 X-1 0 000 01 0 0 0 1 0 0 A. Draw a state Diagram (5 points) B. Create the "design truth table" for the "next state" and the "output" (5 points) C. Make a Karnaugh for each "next state" and the "output" (10 points) When making the Karnaugh maps, "xO1" should be along the top and "0203'" along the side (The two missing states should be considered "DONT CARES")...
Given the State Table Below ?" ?" X-1 AB C 0 0 0O01 0OI011 01 00 0IOI01 1 01 01OIO0 01 A. Draw a state Diagram. B. Create the "design truth table" for the "next state" and the "output" C. Make a Karnaugh for each "next state" and the "output" When making the Karnaugh maps, "xA" should be along the top and "BC" along the side (The two missing states should be considered "DONT CARES") D. Write the "Next State"...
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