
WESTERN DIGITAL CORPORATION

ETHERCARD PLUS16

NIC Type              Ethernet
Network Transfer Rate 10Mbps
Data Bus              16-bit ISA
Topology              Linear Bus
Wiring Type           AUI transceiver via DB-15 port

                      RG-58A/U 50ohm coaxial
Boot ROM              Available

[Image]

                                CONNECTIONS

           Function             Label           Function           Label

  AUI transceiver via DB-15      CN1     RG-58A/U 50ohm coaxial     CN2
  port                                   port

      WAIT STATE SELECTION

  Setting     W0/A      W0/B

     0       Closed    Closed

     1        Open      Open

     2       Closed    Closed

     4        Open      Open

                                    BASE I/O ADDRESS SELECTION

  Address   W1/A     W1/B     W1/C     W1/D     W1/E    W1/F     W1/G     W1/H     W1/I     W1/J

   200h     Open     Open     Open     Open     Open    Open     Open     Open     Open    Closed

   220h     Open     Open     Open     Open     Open    Open     Open     Open     Closed   Open

   240h     Open     Open     Open     Open     Open    Open     Open     Closed   Open     Open

   260h     Open     Open     Open     Open     Open    Open     Closed   Open     Open     Open

   280h     Open     Open     Open     Open     Open    Closed   Open     Open     Open     Open

   2A0h     Open     Open     Open     Open    Closed   Open     Open     Open     Open     Open

   2C0h     Open     Open     Open    Closed    Open    Open     Open     Open     Open     Open

   300h     Open     Open    Closed    Open     Open    Open     Open     Open     Open     Open

   340h     Open    Closed    Open     Open     Open    Open     Open     Open     Open     Open

   380h     Closed   Open     Open     Open     Open    Open     Open     Open     Open     Open

                             INTERRUPT SELECTION

  IRQ   W2/A     W2/B     W2/C     W2/D     W2/E    W2/F     W2/G     W2/H

  2/9   Open     Open     Open    Closed    Open    Open     Open     Open

  3     Open     Open     Open     Open     Open    Open     Open     Closed

  4     Open     Open     Open     Open     Open    Open     Closed   Open

  5     Open     Open     Open     Open     Open    Closed   Open     Open

  7     Open     Open     Open     Open    Closed   Open     Open     Open

  10    Open     Open    Closed    Open     Open    Open     Open     Open

  11    Open    Closed    Open     Open     Open    Open     Open     Open

  15    Closed   Open     Open     Open     Open    Open     Open     Open

                        CABLE TYPE SELECTION

               Type                              W3

  AUI transceiver via DB-15 port      Pins 1 & 2, 4 & 5 closed

  RG-58A/U 50ohm coaxial port         Pins 2 & 3, 5 & 6 closed

                             ROM CONFIGURATION

      Size            W6/A          W6/B          W6/C           W6/D

        None         Open          Open          Open          Closed

         16K         Closed         Open          Open           Open

         32K          Open         Closed         Open           Open

         64K          Open          Open         Closed          Open

                         ROM ADDRESS CONFIGURATION

       Address              W15/A            W15/B             W15/C

          C0000h             Open             Open             Open

          C4000h            Closed            Open             Open

          C8000h             Open            Closed            Open

          D0000h             Open             Open            Closed

          CC000h            Closed           Closed            Open

          D4000h            Closed            Open            Closed

         D8000h             Open            Closed           Closed

          DC000h            Closed           Closed           Closed

                   ROM SIZE SELECTION

            Size                        W9

            16K              Pins 1 & 2, 4 & 5 closed

            32K              Pins 1 & 2, 5 & 6 closed

            64K              Pins 2 & 3, 5 & 6 closed

                         DIAGNOSTIC LED(S)

    LED        Color      Status              Condition

    LED1      Yellow        On        Data is being transmitted

    LED1      Yellow       Off       Data is not being transmitted

    LED2       Green        On          Data is being received

    LED2       Green       Off        Data is not being received

