OLICOM, INC.

OC-3117

NIC Type      Token Ring
Transfer Rate 4/16Mbps
Data Bus      16-bit ISA
Topology      Ring
Wiring Type   AUI transceiver via DB-15

              Shielded Twisted Pair

              Unshielded Twisted Pair
Boot ROM      Available

[Image]

                     CONNECTIONS

          Purpose                   Location

  Board Configuration ROM             ROM

    Crystal Oscillator                OSC

                             RING SPEED SELECT

                Setting                               SW1/1

  »                4Mbps                               Off

                  16 Mbps                               On

                            I/O ADDRESS SELECT

          Address                    SW1/2                  SW1/3

  »      A20 - A23, A30 -             Off                    Off
              A3Fh

         A24 - A27, A40 -             On                     Off
              A4Fh

         A50 - A53, A60 -             Off                     On
              A6Fh

         A54 - A57, A70 -             On                      On
              A7Fh

                              RPL ROM ADDRESS

    Setting        SW1/4       SW1/5      SW1/6       SW1/7       SW1/8

  »     CC000       Off         On          On         Off         Off

        C0000       Off         Off        Off         Off         Off

        C2000        On         Off        Off         Off         Off

        C4000       Off         On         Off         Off         Off

        C6000        On         On         Off         Off         Off

        C8000       Off         Off         On         Off         Off

        CA000        On         Off         On         Off         Off

        CE000        On         On          On         Off         Off

        D0000       Off         Off        Off          On         Off

        D2000        On         Off        Off          On         Off

        D4000       Off         On         Off          On         Off

        D6000        On         On         Off          On         Off

        D8000       Off         Off         On          On         Off

        DA000        On         Off         On          On         Off

        DC000       Off         On          On          On         Off

        DE000        On         On          On          On         Off

                             INTERRUPT SELECT

         IRQ                SW2/1            SW2/2             SW2/3

  »        IRQ2              Off              Off               Off

  »        IRQ9              Off              Off               Off

           IRQ3               On              Off               On

           IRQ5              Off               On               On

           IRQ7               On               On               On

           IRQ10              On              Off               Off

           IRQ11             Off               On               Off

           IRQ12              On               On               Off

           IRQ15             Off              Off               On

            Note:If this card is installed into a PC/AT level machine the
            Default is IRQ9, if the machine level is PC/XT the default is
            IRQ2.

            Note:If the Machine is a PC/XT level or this card is install
            into a 8-bit slot IRQ10, IRQ11, IRQ12 & IRQ15 are not
            available.

  FACTORY CONFIGURED SETTING

    Switch         Setting

     SW2/7           Off

     SW2/8           Off

                                DMA CHANNEL

          Setting               SW2/4          SW2/5            SW2/6

  »          DMA5                Off            Off              Off

             DMA0                On              On              Off

             DMA1                Off            Off              On

             DMA3                On             Off              On

             DMA6                On             Off              Off

             DMA7                Off             On              Off

        Programmed I/O           Off             On              On

        Programmed I/O           On              On              On

            Note:If this board is installed into a PC/XT level machine or
            an 8-bit slot then Programmed I/O is used, and the Switch
            settings are non-functional.