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Chapter 8 -- Analysis and Synthesis of Synchronous Sequential Circuits

Chapter 8 -- Analysis and Synthesis of Synchronous Sequential Circuits. The Synchronous Sequential Circuit Model. Figure 8.1. Mealy Machine Model. Figure 8.2. Mealy Machine Timing Diagram -- Example 8.1. Figure 8.3. Moore Machine Model. Figure 8.4.

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Chapter 8 -- Analysis and Synthesis of Synchronous Sequential Circuits

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  1. Chapter 8 -- Analysis and Synthesis ofSynchronous Sequential Circuits

  2. The Synchronous Sequential Circuit Model Figure 8.1

  3. Mealy Machine Model Figure 8.2

  4. Mealy Machine Timing Diagram -- Example 8.1 Figure 8.3

  5. Moore Machine Model Figure 8.4

  6. Moore Machine Timing Diagram -- Example 8.2 Figure 8.5

  7. Analysis of Sequential Circuit State Diagrams -- Example 8.3 Figure 8.6

  8. Timing Diagram for Example 8.3 Figure 8.7

  9. Analysis of Sequential Circuit Logic Diagrams Figure 8.8

  10. Timing Diagram for Figure 8.8 (a) Figure 8.9

  11. State Table and State Diagram for Figure 8.8 (a) Figure 8.10

  12. K-Maps for Circuit of Figure 8.8 (a) Figure 8.11

  13. Synchronous Sequential Circuit with T Flip-Flop -- Example 8.4 Figure 8.12

  14. Timing Diagram for Example 8.4 Figure 8.13

  15. State Table and State Diagram for Example 8.4 Figure 8.14

  16. K-Maps for Example 8.4 Figure 8.15

  17. Synchronous Sequential Circuit with JK Flip-flops -- Example 8.5 Figure 8.16

  18. Timing Diagram and State Table for Example 8.5 Figure 8.17

  19. K-Maps for Example 8.5 Figure 8.18

  20. Generating the State Table From K-maps -- Example 8.5 Figure 8.19

  21. Synchronous Sequential Circuit Synthesis Figure 8.20

  22. Introductory Synthesis Example -- Example 8.6 Figure 8.21

  23. Flip-flop Input Tables -- Example 8.6 Figure 8.22

  24. Generating the JK Flip-flop Excitation Maps --Example 8.7 Figure 8.23

  25. Clocked JK Flip-Flop Implementation --Example 8.7 Figure 8.24

  26. Application Equation Method for Deriving Excitation Equations -- Example 8.8 Figure 8.25

  27. Sequence Recognizer for 01 Sequence -- Example 8.9 Figure 8.26

  28. Synthesis of the 01 Recognizer with SR Flip-flops Figure 8.27

  29. Realization of 01 Recognizer with T Flip-flops Figure 8.28

  30. Design of a Recognizer for the Sequence 1111 --Example 8.11 Figure 8.29

  31. SR Realization of the 1111 Recognizer Figure 8.30

  32. Clocked T and JK Realizations of the 1111 Recognizer Figure 8.31

  33. Clocked JK Flip-Flop Realization of a 1111 Recognizer Figure 8.32

  34. Design of a 0010 Recognizer Figure 8.33

  35. Design of a Serial Binary Adder Figure 8.34

  36. Design of a Four-State Up/Down Counter Figure 8.35

  37. An Implementation of the Up/Down Counter Figure 8.36

  38. Design a BCD Counter Figure 8.37 (a) and (b)

  39. Design of the BCD Counter (con’t) Figure 8.37 (c)

  40. Realization of the BCD Counter Design Figure 8.37 (d) and (e)

  41. K-map For Y1 in Example 8.16 Figure 8.38

  42. Robot Controller Floor Plan -- Example 8.17 Figure 8.39

  43. Robot Controller -- Control Algorithm and State Specifications • Control Algorithm 1. Start; 2. Obstacle detected (x =1): turn right until no obstacle detected (z2=1); 3. Obstacle detected (x =1): turn left until no obstacle detected (z1 =1); 4. Repeat from 2. • State specification • State A -- no obstacle detected, last turn was left • State B -- obstacle detected, turn right • State C -- no obstacle detected, last turn was right • State D -- obstacle detected, turn left

  44. Robot Controller Design Figure 8.40 (a) -- (e)

  45. Robot Controller Realization Figure 8.40 (f)

  46. Candy Machine Controller Design -- Example 8.18 Figure 8.41

  47. Algorithmic State Machines (ASMs) Figure 8.42

  48. ASM Representation of a Mealy Machine Figure 8.43

  49. ASM Representation of a Moore Machine Figure 8.44

  50. Eight-Bit Two’s Complementer ASM -- Example 8.19 Figure 8.45

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