
TIARA COMPUTER SYSTEMS, INC.

LanCard/E*PC8*TP

NIC Type      Ethernet
Transfer Rate 10Mbps
Data Bus      8-bit ISA
Topology      Linear Bus
Wiring Type   Shielded/Unshielded twisted pair

              AUI transceiver via DB-15 port
Boot ROM      Available

[Image]

                                CABLE TYPE

              Type                   JP1           JP2            JP3

        Shielded/Unshielded      Pins 1 & 2    Pins 1 & 2     Pins 1 & 2
            twisted pair            Closed        Closed        Closed

      AUI transceiver via DB-15   Pins 2 & 3    Pins 2 & 3     Pins 2 & 3
                port                Closed        Closed        Closed

                            BASE MEMORY ADDRESS

       Address              JP4               JP5               JP7

          C0000h         Pins 2 & 3        Pins 2 & 3        Pins 2 & 3
                           Closed           Closed            Closed

          C4000h         Pins 2 & 3        Pins 1 & 2        Pins 2 & 3
                           Closed           Closed            Closed

          C8000h         Pins 1 & 2        Pins 2 & 3        Pins 2 & 3
                           Closed           Closed            Closed

          CC000h         Pins 1 & 2        Pins 1 & 2        Pins 2 & 3
                           Closed           Closed            Closed

         D0000h         Pins 2 & 3        Pins 2 & 3        Pins 1 & 2
                           Closed           Closed            Closed

          D4000h         Pins 2 & 3        Pins 1 & 2        Pins 1 & 2
                           Closed           Closed            Closed

          D8000h         Pins 1 & 2        Pins 2 & 3        Pins 1 & 2
                           Closed           Closed            Closed

          DC000h         Pins 1 & 2        Pins 1 & 2        Pins 1 & 2
                           Closed           Closed            Closed

                                 BOOT ROM

                Setting                                 JP6

                 Disabled                       Pins 1 & 2 Closed

                   Enabled                       Pins 2 & 3 Closed

  Note:On JP10 and JP11, pins 1 & 2 should remain closed.

       ON-BOARD DRAM CONFIGURATION

        Size              JP8 & JP9

         8KB          Pins 2 & 3 Closed

        32KB          Pins 1 & 2 Closed

                             I/O BASE ADDRESS

    Address         JP12       JP13        JP14        JP15       JP16

        000h      Pins 1 &    Pins 1 &    Pins 1 &   Pins 1 &    Pins 1 &
                     2           2           2          2           2

        020h      Pins 1 &    Pins 1 &    Pins 1 &   Pins 1 &    Pins 2 &
                     2           2           2          2           3

        040h      Pins 1 &    Pins 1 &    Pins 1 &   Pins 2 &    Pins 1 &
                     2           2           2          3           2

        060h      Pins 1 &    Pins 1 &    Pins 1 &   Pins 2 &    Pins 2 &
                     2           2           2          3           3

        080h      Pins 1 &    Pins 1 &    Pins 2 &   Pins 1 &    Pins 1 &
                     2           2           3          2           2

        0A0h      Pins 1 &    Pins 1 &    Pins 2 &   Pins 1 &    Pins 2 &
                     2           2           3          2           3

        0C0h      Pins 1 &    Pins 1 &    Pins 2 &   Pins 2 &    Pins 1 &
                     2           2           3          3           2

        0E0h      Pins 1 &    Pins 1 &    Pins 2 &   Pins 2 &    Pins 2 &
                     2           2           3          3           3

        100h      Pins 1 &    Pins 2 &    Pins 1 &   Pins 1 &    Pins 1 &
                     2           3           2          2           2

        120h      Pins 1 &    Pins 2 &    Pins 1 &   Pins 1 &    Pins 2 &
                     2           3           2          2           3

        140h      Pins 1 &    Pins 2 &    Pins 1 &   Pins 2 &    Pins 1 &
                     2           3           2          3           2

        160h      Pins 1 &    Pins 2 &    Pins 1 &   Pins 2 &    Pins 2 &
                     2           3           2          3           3

        180h      Pins 1 &    Pins 2 &    Pins 2 &   Pins 1 &    Pins 1 &
                     2           3           3          2           2

        1A0h      Pins 1 &    Pins 2 &    Pins 2 &   Pins 1 &    Pins 2 &
                     2           3           3          2           3

        1C0h      Pins 1 &    Pins 2 &    Pins 2 &   Pins 2 &    Pins 1 &
                     2           3           3          3           2

        1E0h      Pins 1 &    Pins 2 &    Pins 2 &   Pins 2 &    Pins 2 &
                     2           3           3          3           3

        200h      Pins 2 &    Pins 1 &    Pins 1 &   Pins 1 &    Pins 1 &
                     3           2           2          2           2

        220h      Pins 2 &    Pins 1 &    Pins 1 &   Pins 1 &    Pins 2 &
                     3           2           2          2           3

        240h      Pins 2 &    Pins 1 &    Pins 1 &   Pins 2 &    Pins 1 &
                     3           2           2          3           2

        260h      Pins 2 &    Pins 1 &    Pins 1 &   Pins 2 &    Pins 2 &
                     3           2           2          3           3

        280h      Pins 2 &    Pins 1 &    Pins 2 &   Pins 1 &    Pins 1 &
                     3           2           3          2           2

        2A0h      Pins 2 &    Pins 1 &    Pins 2 &   Pins 1 &    Pins 2 &
                     3           2           3          2           3

        2C0h      Pins 2 &    Pins 1 &    Pins 2 &   Pins 2 &    Pins 1 &
                     3           2           3          3           2

        2E0h      Pins 2 &    Pins 1 &    Pins 2 &   Pins 2 &    Pins 2 &
                     3           2           3          3           3

       300h      Pins 2 &    Pins 2 &    Pins 1 &   Pins 1 &    Pins 1 &
                     3           3           2          2           2

        320h      Pins 2 &    Pins 2 &    Pins 1 &   Pins 1 &    Pins 2 &
                     3           3           2          2           3

        340h      Pins 2 &    Pins 2 &    Pins 1 &   Pins 2 &    Pins 1 &
                     3           3           2          3           2

        360h      Pins 2 &    Pins 2 &    Pins 1 &   Pins 2 &    Pins 2 &
                     3           3           2          3           3

        380h      Pins 2 &    Pins 2 &    Pins 2 &   Pins 1 &    Pins 1 &
                     3           3           3          2           2

        3A0h      Pins 2 &    Pins 2 &    Pins 2 &   Pins 1 &    Pins 2 &
                     3           3           3          2           3

        3C0h      Pins 2 &    Pins 2 &    Pins 2 &   Pins 2 &    Pins 1 &
                     3           3           3          3           2

        3E0h      Pins 2 &    Pins 2 &    Pins 2 &   Pins 2 &    Pins 2 &
                     3           3           3          3           3

  Note:Pins designated should be in the closed position.

                             INTERRUPT REQUEST

    IRQ         JP17         JP18        JP19         JP20        JP21

        2      Closed        Open        Open         Open        Open

       3       Open        Closed       Open         Open        Open

        4       Open         Open       Closed        Open        Open

        5       Open         Open        Open        Closed       Open

        7       Open         Open        Open         Open       Closed

                                DMA CHANNEL

    Setting       JP22      JP23      JP24      JP25     JP26      JP27

     Disabled   Closed     Open      Open     Closed    Open      Open

        DMA1      Open     Closed     Open      Open    Closed     Open

        DMA3      Open      Open     Closed     Open     Open     Closed

                                WAIT STATE

                 Setting                                JP28

         Zero wait states disabled                     Open

           Zero wait states enabled                    Closed

                             DIAGNOSTIC LED(S)

         LED                  Status                   Condition

         LED1                   On             Network conneciton is good

         LED1                   Off               Network conneciton is
                                                         broken

         LED2                   On              Card is recieving power

         LED2                   Off               Card is not recieving
                                                         power

