**PROBLEMS**

**9.1** What is a finite-state machine?

**9.2** List the procedural steps for finite-state machine design.

**9.3** What is a Mealy machine?

**9.4** What is a Moore machine, and how does it differ from a Mealy machine?

**9.5** Using D flip-flops, design a logic circuit for the finite-state machine described by the state assigned table in Figure P9.5.

**9.6** Using D flip-flops, design a logic circuit for the finite-state machine described by the state assigned table in Figure P9.6.

**9.7** Using D flip-flops, design a logic circuit for the finite-state machine described by the state assigned table in Figure P9.7.

**9.8** Using D flip-flops, design a logic circuit for the finite-state machine described by the state assigned table in Figure P9.8.

**9.9** Using D flip-flops, design a logic circuit for the finite-state machine described by the state assigned table in Figure P9.9.

**9.10** Using D flip-flops, design a logic circuit for the finite-state machine ...

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