《电工与电子技术基础》 复习资料绘图化简题.docx

1、电工与电子技术基础 复习资料绘图化简题电工与电子技术基础复习资料绘图化简题（Fundamentals of electrical and electronic technology review data drawing simplified problem）This article is contributed by yyyy66aPdf documents may experience poor browsing on the WAP side. It is recommended that you first select TXT, or download the source file

2、 to the local view.Review of the fundamentals of electrical and electronic technologyThe ninth chapter is the sequential logic circuit1. assume that the initial state of the flip flops shown in each diagram is 0, and try to draw the waveform at the Q end under the action of the CP pulse.Answer:2. as

3、sume that the initial state of the flip flops shown in each diagram is 0, and try to draw the waveform at the Q end under the action of the CP pulse.Answer:3. assume that the initial state of each TTL flip-flop is 0 as shown in the following diagram, and try to draw the waveform at the Q end under t

4、he action of the CP pulse.Answer:4. assume that the initial state of each TTL flip-flop is 0 as shown in the following diagram, and try to draw the waveform at the Q end under the action of the CP pulse.Answer:5. assume that the initial state of each TTL flip-flop is 0 as shown in the following diag

5、ram, and try to draw the waveform at the Q end under the action of the CP pulse.Answer:6. assume that the initial state of each TTL flip-flop is 0 as shown in the following diagram, and try to draw the waveform at the Q end under the action of the CP pulse.Answer:7., known TTL master-slave JK flip-f

6、lop, input J, K, timely pulse, CP waveform, shown in figure. Please draw the corresponding waveform of the output Q. Set the initial trigger 0.Answer:8., known TTL master-slave KJ flip-flop, input J, K, timely pulse, CP waveform, shown in figure. Please draw the corresponding waveform of the output

7、Q. Set the initial trigger 0.Answer:9., a known (TTL) JK trigger input, J, K, timely pulse, CP waveform shown in the figure. Please draw the corresponding waveform of the output Q. Set the initial trigger 0.Answer:10., a known (TTL) JK trigger input, J, K, timely pulse, CP waveform shown in the figu

8、re. Please draw the corresponding waveform of the output Q. Set the initial trigger 0.Answer:11. draw the waveform of the Q flip flops at the D flip flops as shown in figure (a). The known input waveform is shown in figure (B). The initial 0 Q end.Answer:12. draw the waveform of the Q flip flops at

9、the D flip flops as shown in figure (a). The known input waveform is shown in figure (B). The initial 0 Q end.Answer:The output waveform of 13. counter circuit and at all levels of the delta known as shown below, please note: 1, the counter is still along the leading edge trigger trigger? 2, synchro

10、nous or asynchronous counting circuit. 3, is a few count circuit?Answer: 1, the counter is the front edge trigger; 2, it is an asynchronous counter; 3, it is a four binary or two bit binary counter. As shown in figure 14. the circuit is composed of counter D flip-flop, explain its function; and draw

11、 the corresponding output waveform with CP pulse. (set initial state to 000)Answer: this circuit is: three bit binary (or one octal) asynchronous addition counter, its waveform is as follows.As shown in figure 16. the circuit is composed of counter D flip-flop, explain its function; and draw the cor

12、responding output waveform with CP pulse.(set initial state to 000)Answer: this circuit is: three bit binary (or one octal) asynchronous subtraction counter, its waveform is as follows.As shown in figure 17. the circuit is composed of counter D flip-flop, explain its function; and draw the correspon

13、ding output waveform with CP pulse. (set initial state to 000)Answer: this circuit is: three bit binary (or one octal) asynchronous subtraction counter, its waveform is as follows.As shown in figure 18. the circuit is composed of counter D flip-flop, explain its function; and draw the corresponding

14、output waveform with CP pulse. (set initial state to 000)Answer: this circuit is: three bit binary (or one octal) asynchronous addition counter, its waveform is as follows.As shown in figure 19. the circuit is composed of counter JK flip-flop, explain its function; and draw the corresponding output

15、waveform with CP pulse. (set initial state to 000)Answer: this circuit is: three bit binary (or one octal) asynchronous subtraction counter, its waveform is as follows.As shown in figure 20. the circuit is composed of counter JK flip-flop, explain its function; and draw the corresponding output wave

16、form with CP pulse. (set initial state to 000)Answer: this circuit is: three bit binary (or one octal) asynchronous addition counter, its waveform is as follows.As shown in figure 21. the circuit is composed of counter JK flip-flop, explain its function; and draw the corresponding output waveform wi

17、th CP pulse. (set initial state to 000)Answer: this circuit is: three bit binary (or one octal) asynchronous addition counter, its waveform is as follows.As shown in figure 22. the circuit is composed of counter JK flip-flop, explain its function; and draw the corresponding output waveform with CP p

18、ulse. (set initial state to 000)Answer: this circuit is: three bit binary (or one octal) asynchronous subtraction counter, its waveform is as follows.The 23. circuit by TTL trigger is shown in Figure 1: the logic function of circuit; the draw waveform of Q0 and Q1 (set the initial state for 00).Answ

19、er: by the circuit can know, J0=Q1, J1=, Q0, can draw the Q0, Q1 waveform, as shown. This circuit is a synchronous three decimal unit.The 24. circuit by TTL trigger is shown in Figure 1: the logic function of circuit; the draw waveform of Q0 and Q1 (set the initial state for 00).Answer:As can be see

20、n by the circuit, J0=Q1, J1=, Q0, you can draw Q0, Q1 waveform, as shown. This circuit is a synchronous three decimal unit.The circuit and the input signal as shown in figure 25. by the waveform consisting of TTL triggers, draw the waveform of Q0 and Q1. (set the initial state of each flip-flop to 0

21、)Answer:The circuit and the input signal as shown in figure 26. by the waveform consisting of TTL triggers, draw the waveform of Q0 and Q1. (set the initial state of each flip-flop to 0)Answer:Twenty-sevenThe circuit and the input signal waveform as shown by the TTL flip flops, draw the waveform of

22、Q0 and Q1. (set the initial state of each flip-flop to 0)Answer:The circuit and the input signal as shown in figure 28. by the waveform consisting of TTL triggers, draw the waveform of Q0 and Q1. (set the initial state of each flip-flop to 0)Answer:Eighth chaptersCombinational logic circuit1. combin

23、ational logic circuits, as shown, try to write logical expressions and simplify them. List the state truth table of the circuit.Answer: Y = A, B, B = C = A, B + B, CA01010101B00110011C00001111Y000100112. combinational logic circuits, as shown, try to write logical expressions and simplify them. List

24、 the state truth table of the circuit.Answer:Y = A + B + A.BA0101B0011Y10013. combinational logic circuits, as shown, try to write logical expressions and simplify them. List the state truth table of the circuit.Answer:Y = A? B + A? BA1014 combinational logic circuits, as shown, try to write logical

25、 expressions.B0011Y0110Answer:Y = A? B? C.D.E?5. combinational logic circuits, as shown, try to write logical expressions and simplify them. List the state truth table of the circuit.Answer:Y = A, B, A, B, C, B, C = A, A, B, C + A, B, C, B, C = A, B, C, A (A + B, C) CA01010101B00110011C00001111Y0101

26、01106. combinational logic circuits, as shown, try to write logical expressions and simplify them. List the state truth table of the circuit.Answer:Y = A, A, B, B, A = A, A, B + B, A = B = A, B = + B (A + B)A0101B0011Y01107. combinational logic circuits, as shown, try to write logical expressions an

27、d simplify them. List the state truth table of the circuit.Answer:Y = A, B, B = C = A, B + B, CA01010101B00110011C00001111Y000100118. combinational logic circuits, as shown, try to write logical expressions and simplify them. List the state truth table of the circuit.Answer:Y = A +, B +, B +, C = (A

28、 + B) + (B + C)A010B001C000Y001101011001101111101119. combinational logic circuits, as shown, try to write logical expressions,Merge and simplify. List the state truth table of the circuit.Answer:Y = A+, B = A+, B+, B+C = A+, B+C, B+CA01010101B00110011C00001111Y0111111110. combinational logic circui

29、ts, as shown, try to write logical expressions and simplify them. List the state truth table of the circuit.Answer:Y = A, B + B = C = A = B = B = C = ABCAZeroBZeroCZeroYZero101010101100110001111000000111. combinational logic circuits, as shown, try to write logical expressions and simplify them. Lis

30、t the state truth table of the circuit.Answer:Y = A? B + B? CA01010101B00110011C00001111Y0001001112. combinational logic circuits, as shown, try to write logical expressions and simplify them. List the state truth table of the circuit.Answer:Y = (A + B)? (B + C)A01B00C00Y0001010111001100111111011113

31、. combinational logic circuits, as shown, try to write logical expressions and simplify them. List the state truth table of the circuit.Answer:Y = A+, B+, B+C = A+, B+CA01010101B00110011C00001111Y0111111114. combinational logic circuits, as shown, try to write logical expressions and simplify them. List the state truth table of the circuit.Answer:Y = A, B = B = C = A = B? CA0101B0011C0000Y0000010100111111000115. combinational logic circuits, as shown, try to write logical expressions and simplify them. List the state truth table of the circuit.An