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FIGURE 13.17
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                                                                                                                                    8-to-1 MUX

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                                                                                                2
                                                                                        4

                                                                                                1
                                                                                        3
                                                                                                0
                                                                                        2
                                                                                            3-to-8 State Decoder



















                                                                                                                                         7
                                                                                                                                         6

                                                                                                                                         5

                                                                                                                                         4
                                                                                                                              Y
                                                                                                                                         3
                                                                           D N
                                                                                           CK
                                                                                                                                    8-to-1 MUX
                                                        T
                                                                                                                                         2
                                                     Sanity(L)
                                                                                 D M  Q
                                                                Q
                                                                                     1
                                                                                   ^ Q
                                                                                                                                         1
                                            Implementation of the FSM in Fig. 13.15a centered around a USR with application of Eqs. (13.3) and (13.4) and 8-to-l MUXs for the external logic.
                                                                                                                                         0
                                                                             N(L)
                                                                                M(H)
                                                                       P(L) = P(H)
                                                                 Q(L) = Q(H)
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