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PDI9025-16

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

[Image]

                                    INTERRUPT REQUEST

   IRQ      JP3A     JP3B     JP3C     JP3D    JP3E     JP3F     JP3G     JP3H     JP3I

      3    Closed    Open     Open     Open    Open     Open     Open     Open     Open

      4     Open    Closed    Open     Open    Open     Open     Open     Open     Open

      5     Open     Open    Closed    Open    Open     Open     Open     Open     Open

      6     Open     Open     Open    Closed   Open     Open     Open     Open     Open

      7     Open     Open     Open     Open    Closed   Open     Open     Open     Open

  »   2/9   Open     Open     Open     Open    Open     Closed   Open     Open     Open

      10    Open     Open     Open     Open    Open     Open     Closed   Open     Open

      11    Open     Open     Open     Open    Open     Open     Open     Closed   Open

      12    Open     Open     Open     Open    Open     Open     Open     Open    Closed

                                DMA CHANNEL

   Channel     JP4A       JP4B      JP4C      JP4D      JP4E       JP4F

  »   DMA5     Open       Open     Closed     Open      Open      Closed

      DMA6     Open      Closed     Open      Open     Closed      Open

      DMA7    Closed      Open      Open     Closed     Open       Open

                                CARD TIMING

                    Setting                                 JP6

  »       Oscillator select internal (6MHz)          Pins 2 & 3 Closed

         Oscillator select external (Host bus        Pins 1 & 2 Closed
                speed of 8 or 10MHz)

                               BOOT ROM SIZE

         ROM size                    JP11                   JP12

  »          8/16KB           Pins 2 & 3 Closed       Pins 2 & 3 Closed

              32KB            Pins 1 & 2 Closed       Pins 2 & 3 Closed

              64KB            Pins 1 & 2 Closed       Pins 1 & 2 Closed

                 BOOT ROM

       Setting               JP13

      Disabled        Pins 2 & 3 Closed

       Enabled        Pins 1 & 2 Closed

                       ALTERNATE/PRIMARY CARD SELECT

       Setting            Address        Boot ROM Address        JP14

  »      Primary         0A20-0A2Fh        D0000-D7FFFh       Pins 2 & 3
                                                                Closed

        Alternate        1A20-1A2Fh        D8000-DFFFFh       Pins 1 & 2
                                                                Closed

                            BRIDGE PAL ENABLED

                 Setting                               JP15

  »          Bridge PAL disabled                 Pins 2 & 3 Closed

              Bridge PAL enabled                 Pins 1 & 2 Closed

       Note:If installing two cards for a bridge configuration, both
       cards must be set to enable the bridge PALs and bridge PAL chips
       must be installed at UE5 of each card.