
TIARA COMPUTER SYSTEMS, INC.

10BASE-T LanCard PC

NIC Type      Ethernet
Transfer Rate 10Mbps
Data Bus      8-bit ISA
Topology      Linear Bus

              Star
Wiring Type   Shielded twisted pair

              Unshielded twisted pair

              AUI transceiver via DB-15 port
Boot ROM      Available

[Image]

                                 BOOT ROM ADDRESS

  Address    JP24     JP25     JP26     JP27     JP28    JP29     JP30     JP31

  Disabled   Open     Open     Open     Open     Open    Open     Open     Closed

  C4000h     Open     Open     Open     Open     Open    Open     Closed   Open

  C8000h     Open     Open     Open     Open     Open    Closed   Open     Open

  CC000h     Open     Open     Open     Open    Closed   Open     Open     Open

  D0000h     Open     Open     Open    Closed    Open    Open     Open     Open

  D4000h     Open     Open    Closed    Open     Open    Open     Open     Open

  D8000h     Open    Closed    Open     Open     Open    Open     Open     Open

  DC000h     Closed   Open     Open     Open     Open    Open     Open     Open

  Note:JP32 and JP33 should remain with pins 2 & 3 closed.

                             INTERRUPT REQUEST

    IRQ          JP5         JP6          JP7         JP8          JP9

       3       Open         Open        Open        Closed       Open

        2       Open         Open        Open         Open       Closed

        4       Open         Open       Closed        Open        Open

        5       Open        Closed       Open         Open        Open

        7      Closed        Open        Open         Open        Open

                                WAIT STATE

                 Setting                               JP34

         Zero wait states disabled              Pins 2 & 3 closed

          Zero wait states enabled               Pins 1 & 2 closed

                                CABLE TYPE

                 Type                     JP1         JP2         JP3

   Shielded/Unshielded twisted pair      Open       Closed        Open
         (10Base-T Standard)

    AUI transceiver via DB-15 port       Open        Open        Closed

   Shielded/Unshielded twisted pair     Closed       Open         Open
       (Pre-10Base-T Standard)

                                 I/O BASE ADDRESS

  Address    JP10     JP11     JP12     JP13    JP14     JP15     JP16     JP17

     300h   Open     Open     Open     Open    Open     Open     Open     Closed

      260h   Open     Open     Open    Closed   Open     Open     Open     Open

      280h   Open     Open    Closed    Open    Open     Open     Open     Open

      2A0h   Open    Closed    Open     Open    Open     Open     Open     Open

      2E0h  Closed    Open     Open     Open    Open     Open     Open     Open

      320h   Open     Open     Open     Open    Open     Open     Closed   Open

      380h   Open     Open     Open     Open    Open     Closed   Open     Open

      3E0h   Open     Open     Open     Open    Closed   Open     Open     Open

                                DMA CHANNEL

    Setting       JP18      JP19      JP20      JP21     JP22      JP23

     Disabled    Open      Open     Closed     Open     Open     Closed

        DMA1     Closed     Open      Open     Closed    Open      Open

        DMA3      Open     Closed     Open      Open    Closed     Open

     DB-15 PORT GROUND CONFIGURATION

   DB-15 Standard            JP4

         AUI          Pins 1 & 2 closed

         DIX          Pins 2 & 3 closed

[Image]

                             DIAGNOSTIC LED(S)

       LED              Status                     Condition

        1                 On               Data is being transmitted

        1                 Off            Data is not being transmitted

        2                 On                 Data is being received

        2                 Off              Data is not being received

        3                 On             Collision detected on network

        3                 Off          No Collisions detected on network

        4                 On           twisted pair network connection is
                                                      good

        4                 Off          twisted pair network connection is
                                                     broken

        5                 On                        Power on

        5                 Off                      Power off

