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Reflection   transmitter  Reflection   receiver


                        Port 15                Memory, 1 to 4 MB  Dual-port   memory interface  Interface
                            Broadcast   receiver  Broadcast   transmitter






                                                               Data bus


                            Reflection   transmitter  Reflection   receiver  Memory, 1 to 4 MB  Stand-alone memory  interface, 16 bits wide  Data bus


                        Port 2


         Reflction center  Reflction controller (Central control processor)  Reflection bus  Broadcast   receiver  Broadcast   transmitter  Interface









                        Port 1  Reflection   transmitter  Reflection   receiver  Memory, 1 to 4 MB  Stand-alone memory  interface, 32 bits wide  Data bus
                            Broadcast   receiver  Broadcast   transmitter



                                                               Interface

                            Reflection   transmitter  Reflection   receiver  Universal memory network (UMN).


                        Port 0                 Memory, 1 to 4 MB  Dual-port   memory interface  Data bus
                            Broadcast   receiver  Broadcast   transmitter


                                                                    FIGURE 4.19





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