EXOS

105T

NIC Type      Ethernet
Transfer Rate 10Mbps
Data Bus      16-bit ISA
Topology      Linear bus
Wiring Type   RG58A/U 50ohm coaxial

              AUI transceiver via DB-15
Boot ROM      Available

[Image]

                           I/O /BOOT ROM ADDRESS

  I/O Address        Boot ROM           W1           W2           W3

  »     300h           None            Open        Closed       Closed

        300h       C8000-CBFFFh       Closed       Closed       Closed

        320h           None            Open        Closed        Open

        320h       CC000-CFFFFh       Closed       Closed        Open

        340h           None            Open         Open        Closed

        340h       D0000-D3FFFh       Closed        Open        Closed

        360h           None            Open         Open         Open

        360h       D4000-D7FFFh       Closed        Open         Open

     WAIT STATE CONFIGURATION

  Wait State(s)         W4

  1 wait state         Open

  0 wait states       Closed

                                CABLE TYPE

            Type                   W5           W6-W11           W13

  »       RG58A/U 50ohm        Pins 2 & 3      Pins 2 & 3     Pins 2 & 3
             coaxial             closed         closed          closed

       AUI transceiver via     Pins 1 & 2      Pins 1 & 2     Pins 1 & 2
           DB-15 port            closed         closed          closed

       Note:Revision D of the EXOS 105T board reversed the polarity of
       W13. Therefore, if you have a revision D board, settings for W13
       will be opposite those shown.

                              SIGNAL QUALITY

                Function                                W12

  »      Signal quality test enabled             Pins 2 & 3 closed

        Signal quality test disabled             Pins 1 & 2 closed

                                   DMA CHANNEL

  Channel    W14     W15      W16      W17      W18      W19      W23      W24

   DMA3     Open     Open     Open     Open     Open    Open     Closed   Closed

   DMA5     Open     Open     Open     Open    Closed   Closed   Open     Open

   DMA6     Open     Open    Closed   Closed    Open    Open     Open     Open

   DMA7     Closed  Closed    Open     Open     Open    Open     Open     Open

               INTERRUPT SETTINGS

   IRQ       W20       W21      W22       W25

   None     Open      Open      Open      Open

   2/9      Open      Open      Open     Closed

    3      Closed     Open      Open      Open

    4       Open     Closed     Open      Open

    5       Open      Open     Closed     Open