(a)Prove the following boolean expression (A+B) (A' C' +C) (B' + AC)'= A'B. (b) A negative...
(a)Prove the following boolean expression
(A+B) (A' C' +C) (B' + AC)'= A'B.
(b) A negative edge S-R flip flop is connected as S =Q' and R = Q'
Draw tge signal Q with respect to the clock signal. Identify the
function it implements.
Homework Answers
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(a)Prove the following boolean expression
(A+B) (A' C' +C) (B' + AC)'= A'B.
(b) A negative...
#4 Given the Boolean function F(A,B,C) = A'C + A'B + AB'C + BC, a) construct...
#4 Given the Boolean function F(A,B,C) = A'C + A'B + AB'C + BC, a) construct the truth table. b) Simplify the expression and draw the resulting combinational circuit (AND, OR, NOT).
1. Write the Boolean expression for each output from the PLA below: F = F G...
1. Write the Boolean expression for each output from the PLA below: F = F G H 2. Draw the block diagram (not logic gates) and the truth table for a 4-1 multiplexer. Label all inputs, outputs and select lines. 3. Explain the problem with the S-R latch and how it is fixed by the J-K flip-flop 4. Write the truth table for a Gated D Latch: 5. Complete the following timing diagram for the rising-edge-triggered D flip-flop: akrrrr G1
Draw the logic diagram corresponding to the following Boolean expression: (A + B)(B + C) (AB...
Draw the logic diagram corresponding to the following Boolean expression: (A + B)(B + C) (AB + C)D A'B + (B + C)' (AB)' + (CD)'
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...
Use the Quartus Prime Text Editor to implement a behavioral model of the D flip-flop described ab...
Use the Quartus Prime Text Editor to implement a behavioral
model of the D flip-flop described above in a file named
d_flops.sv. Specify the D flip-flop’s module according to the
interface specification given in the table below.
Port
Mode
Data Type
Size
Description
RST
in
logic
1-bit
Active high asynchronous reset
CLK
in
logic
1-bit
Synchronizing clock signal
EN
in
logic
1-bit
Synchronous clock enable
D
in
logic
1-bit
Synchronous data input
Q
out
logic
1-bit
Current/present state
Qbar
out...
Study the following circuit and corresponding waveforms: a) D Q Clock CLK Q Undefined 01 02...
Study the following circuit and corresponding waveforms: a) D Q Clock CLK Q Undefined 01 02 Undefined Q Undefined Undefined Undefined Identify the waveforms that correspond to Qa, Qb and Qc. Provide the name of the components that produce Qa, Qb and Qc. (Note: one answer is none of the above.) (6 marks) b) Study the following circuit: D D D CLK CLK CLK CLK Explain why this will not implement a shift register. Your answer should include a waveform...
Prove or disprove the following expression. (Prove: using Boolean algebra. Disprove: using truth table.) (NOT is...
Prove or disprove the following expression. (Prove: using Boolean algebra. Disprove: using truth table.) (NOT is presented by -.) 1. a + b (c^- + d)^- = a^-b^- + a^-cd^- 2. ab^- + bc^- + ac^- = (a + b + c) (a^- + b^-+ c^-) 3. a^- + bd^-^- (c + d) + ab^-d = ac^-d + ab^-cd + abd
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...
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...
please specify each steps 6. Minimize the following boolean expression, X, using the Boolean Identities. (Hint:...
please specify each steps
6. Minimize the following boolean expression, X, using the Boolean Identities. (Hint: final expression has 3 terms and 5 literals) a. X(a, b, c) = a'bc + ((a'b' + b'c)'(a' + b'))' b. Draw the 2-level AND-OR gate network for the simplified expression of Y.
#4 Given the Boolean function F(A,B,C) = A'C + A'B + AB'C + BC, a) construct the truth table. b) Simplify the expression and draw the resulting combinational circuit (AND, OR, NOT).
1. Write the Boolean expression for each output from the PLA below: F = F G H 2. Draw the block diagram (not logic gates) and the truth table for a 4-1 multiplexer. Label all inputs, outputs and select lines. 3. Explain the problem with the S-R latch and how it is fixed by the J-K flip-flop 4. Write the truth table for a Gated D Latch: 5. Complete the following timing diagram for the rising-edge-triggered D flip-flop: akrrrr G1
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...
Use the Quartus Prime Text Editor to implement a behavioral
model of the D flip-flop described above in a file named
d_flops.sv. Specify the D flip-flop’s module according to the
interface specification given in the table below.
Port
Mode
Data Type
Size
Description
RST
in
logic
1-bit
Active high asynchronous reset
CLK
in
logic
1-bit
Synchronizing clock signal
EN
in
logic
1-bit
Synchronous clock enable
D
in
logic
1-bit
Synchronous data input
Q
out
logic
1-bit
Current/present state
Qbar
out...
Study the following circuit and corresponding waveforms: a) D Q Clock CLK Q Undefined 01 02 Undefined Q Undefined Undefined Undefined Identify the waveforms that correspond to Qa, Qb and Qc. Provide the name of the components that produce Qa, Qb and Qc. (Note: one answer is none of the above.) (6 marks) b) Study the following circuit: D D D CLK CLK CLK CLK Explain why this will not implement a shift register. Your answer should include a waveform...
Prove or disprove the following expression. (Prove: using Boolean algebra. Disprove: using truth table.) (NOT is presented by -.) 1. a + b (c^- + d)^- = a^-b^- + a^-cd^- 2. ab^- + bc^- + ac^- = (a + b + c) (a^- + b^-+ c^-) 3. a^- + bd^-^- (c + d) + ab^-d = ac^-d + ab^-cd + abd
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...
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...
please specify each steps
6. Minimize the following boolean expression, X, using the Boolean Identities. (Hint: final expression has 3 terms and 5 literals) a. X(a, b, c) = a'bc + ((a'b' + b'c)'(a' + b'))' b. Draw the 2-level AND-OR gate network for the simplified expression of Y.
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