
WESTERN DIGITAL CORPORATION

ETHERCARD PLUS

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

               Star
Wiring Type    AUI transceiver via DB-15 port

               RG58A/U 50ohm coaxial
Boot ROM       Not available

[Image]

                                I/O ADDRESS

   Address      W1/Jumper B    W1/Jumper C    W1/Jumper D    W1/Jumper E

      280h       Closed         Closed          Open          Closed

       200h       Closed         Closed         Closed         Closed

       220h        Open          Closed         Closed         Closed

       240h       Closed          Open          Closed         Closed

       260h        Open           Open          Closed         Closed

       2A0h        Open          Closed          Open          Closed

       2C0h       Closed          Open           Open          Closed

       2E0h        Open           Open           Open          Closed

       300h       Closed         Closed         Closed          Open

       320h        Open          Closed         Closed          Open

       340h       Closed          Open          Closed          Open

       360h        Open           Open          Closed          Open

       380h       Closed         Closed          Open           Open

       3A0h        Open          Closed          Open           Open

       3C0h       Closed          Open           Open           Open

       3E0h        Open           Open           Open           Open

                           WAIT STATE SELECTION

                Setting                            W1/Jumper A

                 8-16MHz                             Open

                   6MHz                              Closed

  Note:This jumper applies only to PC ATs.

                           INTERRUPT SELECT - W2

    IRQ       Jumper     Jumper    Jumper     Jumper    Jumper    Jumper
                A          B         C          D         E         F

     IRQ3     Open      Open       Open      Open     Closed      Open

      IRQ2     Open      Open       Open      Open      Open      Closed

      IRQ4     Open      Open       Open     Closed     Open       Open

      IRQ5     Open      Open      Closed     Open      Open       Open

      IRQ6     Open     Closed      Open      Open      Open       Open

      IRQ7    Closed     Open       Open      Open      Open       Open

                              CABLE TYPE - W3

                   Type                              Jumpers A-F

            RG58A/U 50ohm coaxial                     Closed

        AUI transceiver via DB-15 port                  Open

                             ETHERNET VERSION

                 Setting                                W4

      Ethernet Version 2, IEEE 802.3                  Open

             Ethernet Version 1                       Closed

                        THIN ETHERNET CABLE LENGTH

                 Setting                                 W5

                  Standard                            Closed

              300-meter segment                         Open

