1. 1 Copyright © 2013 Elsevier Inc. All rights reserved. Chapter 7 System Design Techniques

2. 2 Copyright © 2013 Elsevier Inc. All rights reserved. Figure 7.1 The waterfall model of software development.

3. 3 Copyright © 2013 Elsevier Inc. All rights reserved. Figure 7.2 The spiral model of software design.

4. 4 Copyright © 2013 Elsevier Inc. All rights reserved. Figure 7.3 A successive refinement development model.

5. 5 Copyright © 2013 Elsevier Inc. All rights reserved. Figure 7.4 A simple hardware/software design methodology.

6. 6 Copyright © 2013 Elsevier Inc. All rights reserved. Figure 7.5 A hierarchical design flow for an embedded system.

7. 7 Copyright © 2013 Elsevier Inc. All rights reserved. Figure 7.6 The SDL specification language.

8. 8 Copyright © 2013 Elsevier Inc. All rights reserved. Figure 7.7 An OR state in Statecharts.

9. 9 Copyright © 2013 Elsevier Inc. All rights reserved. Figure 7.8 An AND state in Statecharts.

10. 10 Copyright © 2013 Elsevier Inc. All rights reserved. Figure 7.9 An AND/OR table.

11. 11 Copyright © 2013 Elsevier Inc. All rights reserved. Figure 7.10 Layout of a CRC card.

12. 12 Copyright © 2013 Elsevier Inc. All rights reserved. Figure 7.11 Long-lived bugs are more expensive to fix.

13. 13 Copyright © 2013 Elsevier Inc. All rights reserved. UN Figure 7.1

14. 14 Copyright © 2013 Elsevier Inc. All rights reserved. UN Figure 7.2

15. 15 Copyright © 2013 Elsevier Inc. All rights reserved. UN Figure 7.3

16. 16 Copyright © 2013 Elsevier Inc. All rights reserved. UN Figure 7.4

17. 17 Copyright © 2013 Elsevier Inc. All rights reserved. UN Figure 7.5

18. 18 Copyright © 2013 Elsevier Inc. All rights reserved. UN Figure 7.6

19. 19 Copyright © 2013 Elsevier Inc. All rights reserved. UN Figure 7.7