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SMART 16/4 ISA CLIENT RINGNODE

NIC Type      Token Ring
Transfer Rate 4/16Mbps
Data Bus      16-bit ISA
Topology      Ring
Wiring Type   Shielded twisted pair

              Unshielded twisted pair
Boot ROM      Available

[Image]

                            INTERRUPT SELECTION

     IRQ      SW1/1   SW1/2   SW1/3   SW1/4   SW1/5   SW1/6   SW1/7  SW1/8

      IRQ2/9   Off     Off     Off    Off     Off     Off     Off     On

  »   IRQ3     Off     Off     Off    Off     Off     Off      On     Off

      IRQ5     Off     Off     Off    Off     Off      On     Off     Off

      IRQ7     Off     Off     Off    Off      On     Off     Off     Off

      IRQ10    Off     Off     Off     On     Off     Off     Off     Off

      IRQ11    Off     Off     On     Off     Off     Off     Off     Off

      IRQ12    Off     On      Off    Off     Off     Off     Off     Off

      IRQ15    On      Off     Off    Off     Off     Off     Off     Off

                             BASE I/O ADDRESS

       Address             Smart ROM          SW2/1            SW2/2

  »        0A20h            CC000h              On               On

           1A20h            DC000h             Off               On

           2A20h            CE000h              On              Off

           3A20h            DE000h             Off              Off

                          BOOT ROM CONFIGURATION

                  Select                               SW2/3

                    Enabled                              On

  »                Disabled                             Off

                           BUS SIZE CONFIGURATIO

                   Size                                SW2/5

                     8-bit                              Off

  »                8/16-bit                              On

                      BUS COMPATABILITY CONFIGURATION

                  Select                                SW2/6

  »             Normal AT timing                          On

  »            Alternative timing                        Off

                        CLOCK SOURCE CONFIGURATION

                   Select                               SW2/7

                   Synchronous                            On

  »               Asynchronous                           Off

                          NETWORK SPEED SELECTION

                  Speed                                SW2/8

  »                 4Mbps                               On

                    16Mbps                              Off

       TECHNICAL NOTE

  Note: SW2/4 is not used.