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Chapter 7

System Design Techniques

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Figure 7.1 The waterfall model of software development.

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Figure 7.2 The spiral model of software design.

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Figure 7.3 A successive refinement development model.

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Figure 7.4 A simple hardware/software design methodology.

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Figure 7.5 A hierarchical design flow for an embedded system.

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Figure 7.6 The SDL specification language.

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Figure 7.7 An OR state in Statecharts.

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Figure 7.8 An AND state in Statecharts.

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Figure 7.9 An AND/OR table.

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Figure 7.10 Layout of a CRC card.

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Figure 7.11 Long-lived bugs are more expensive to fix.

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UN Figure 7.1

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UN Figure 7.2

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UN Figure 7.3

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UN Figure 7.4

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UN Figure 7.5

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UN Figure 7.6

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UN Figure 7.7