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Digital Logic Circuits                                    31

                        SEQUENTIAL CIR

                         Clock    A0             A1
                                Q               Q
Shift Registers                 DC              DC

                                  I0              I1

Serial                          DQ              DQ
Input                            C               C

Clock

Bidirectional Shift Register with Parallel

                                 A0 A1 A

                        Q                       Q         Q
                        DC                      DC
                                                          D

                        4x1                     4x1
                        MUX                     MUX

              Clock S0S1 SeriaI I0                    I1

                                         Input

Computer Organization
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