The waveform diagram below shows a sample set of input waves for a 7474 IC. Analyze the input waveforms and solve for the Q output waveform (Draw the output waveform on the graph). Answer the following questions 1 3 5 8 9 10 11 12 CLK PRE PRE HD CLR CLK-O D HIGH LOW 1. When does the D Flip-Flop shown effect a moving the status of the inputs to the outputs? The High level of the Clock Pulse The Low level of the Clock Pulse The Rising edge of the Clock Pulse The Trailing edge of the Clock Pulse What Mode of operation is the Q output of the D flip flop in at the 12 indicated points in the waveform, I don't mean is it high or low, but WHY is it high or low. 1. 5. 9. 2. 6. 10. 3. 7. 11. 4. 8. 12.

Electric Motor Control
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ISBN:9781133702818
Author:Herman
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Chapter22: Sequence Control
Section: Chapter Questions
Problem 6SQ: Draw a symbol for a solid-state logic element AND.
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The waveform diagram below shows a sample set of input waves for a 7474 IC. Analyze the
input waveforms and solve for the Q output waveform (Draw the output waveform on the
graph). Answer the following questions
1
3
4
10
11 12
CLK
PRE
PRE
HD
CLR
CLK-O
D
HIGH
Q
LOW
1. When does the D Flip-Flop shown effect a moving the status of the inputs to the outputs?
The High level of the Clock Pulse
The Low level of the Clock Pulse
The Rising edge of the Clock Pulse
The Trailing edge of the Clock Pulse
What Mode of operation is the Q output of the D flip flop in at the 12 indicated points in the
waveform, I don't mean is it high or low, but WHY is it high or low.
1.
5.
9.
2.
6.
10.
3.
7.
11.
4.
8.
12.
Transcribed Image Text:The waveform diagram below shows a sample set of input waves for a 7474 IC. Analyze the input waveforms and solve for the Q output waveform (Draw the output waveform on the graph). Answer the following questions 1 3 4 10 11 12 CLK PRE PRE HD CLR CLK-O D HIGH Q LOW 1. When does the D Flip-Flop shown effect a moving the status of the inputs to the outputs? The High level of the Clock Pulse The Low level of the Clock Pulse The Rising edge of the Clock Pulse The Trailing edge of the Clock Pulse What Mode of operation is the Q output of the D flip flop in at the 12 indicated points in the waveform, I don't mean is it high or low, but WHY is it high or low. 1. 5. 9. 2. 6. 10. 3. 7. 11. 4. 8. 12.
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