
COMPEX, INC.

UNIVERSAL SERIES ENET 16/U (REV. D)

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 port
Boot ROM      Available

[Image]

                                CABLE TYPE

                   Type                              JP1A - JP1H

                RG58A/U 50ohm                    Pins 1 & 2 closed

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

                              SEGMENT LENGTH

                 Length                                 JP4

                185 Meters                           Closed

                 300 Meters                            Open

  Note:Each card on the network segment must have this option set the
  same.

                          ETHERNET VERSION SELECT

                   Type                                 JP5

       Ethernet version 2, IEEE802.3                   Open

              Ethernet version 1                       Closed

                                INTERRUPT REQUEST

   IRQ      JP6A     JP6B     JP6C     JP6D    JP6E     JP6F     JP6G     JP6H

      2/9   Open     Open     Open    Closed   Open     Open     Open     Open

     3     Open     Open     Open     Open    Closed   Open     Open     Open

      4     Open     Open     Open     Open    Open     Closed   Open     Open

      5     Open     Open     Open     Open    Open     Open     Closed   Open

      7     Open     Open     Open     Open    Open     Open     Open     Closed

      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

                             MEMORY WAIT STATE

                 Setting                                 JP7

          System preset (usually 1WS                   Open
               16-bit/4WS 8-bit)

        0 wait states for 16-bit/2 wait                Closed
               states for 8-bit

  Note:Use 0 Wait states when using the NIC in a 6MHz or slower PC and
  onboard SRAM is 35ns type.

                                 BOOT ROM

                 Setting                                JP8

                 Disabled                             Open

                   Enabled                            Closed

                             I/O BASE ADDRESS

     Address          JP9A          JP9B          JP9C           JP9D

         200h        Closed        Closed        Closed         Closed

         220h        Closed        Closed        Closed          Open

         240h        Closed        Closed         Open          Closed

         260h        Closed        Closed         Open           Open

        280h        Closed         Open         Closed         Closed

         2A0h        Closed         Open         Closed          Open

         2C0h        Closed         Open          Open          Closed

         2E0h        Closed         Open          Open           Open

         300h         Open         Closed        Closed         Closed

         320h         Open         Closed        Closed          Open

         340h         Open         Closed         Open          Closed

         360h         Open         Closed         Open           Open

         380h         Open          Open         Closed         Closed

         3A0h         Open          Open         Closed          Open

         3C0h         Open          Open          Open          Closed

         3E0h         Open          Open          Open           Open

                             BOOT ROM ADDRESS

   Address      JP10A     JP10B     JP10C     JP10D     JP10E     JP10F

      C0000h     Open    Closed    Closed    Closed     Closed    Closed

      C2000h     Open    Closed    Closed    Closed     Closed     Open

      C4000h     Open    Closed    Closed    Closed      Open     Closed

      C6000h     Open    Closed    Closed    Closed      Open      Open

      C8000h     Open    Closed    Closed     Open      Closed    Closed

      CA000h     Open    Closed    Closed     Open      Closed     Open

      CC000h     Open    Closed    Closed     Open       Open     Closed

      CE000h     Open    Closed    Closed     Open       Open      Open

      D0000h     Open    Closed     Open     Closed     Closed    Closed

     D2000h     Open    Closed     Open     Closed     Closed     Open

      D4000h     Open    Closed     Open     Closed      Open     Closed

      D6000h     Open    Closed     Open     Closed      Open      Open

      D8000h     Open    Closed     Open      Open      Closed    Closed

      DA000h     Open    Closed     Open      Open      Closed     Open

      DC000h     Open    Closed     Open      Open       Open     Closed

      DE000h     Open    Closed     Open      Open       Open      Open

                                WAIT STATE

                 Setting                                JP12

          System preset (usually 1WS                  Closed
               16-bit/4WS 8-bit)

        0 wait states for 16-bit/2 wait                 Open
               states for 8-bit

                         DRIVER COMPATIBILITY MODE SELECT

      Mode       Onboard   Driver    Expansion   JP11A    JP11B    JP11C    JP11D
                   RAM                 Slot

      WD CPX     16KB     ENETCPX     16-bit     Open    Closed   Open     Closed
                                       only

       WD CPX     16KB     WD8003     8A6-bit     Open    Closed   Open     Closed

       WD CPX     64KB     ENETCPX     16-bit     Open    Closed   Closed   Closed
                                       only

       WD CPX     64KB     WD8003     8A6-bit     Open    Closed   Closed   Closed

       WD-WDP     16KB     WDPLUS      16-bit     Open    Open     Open     Closed
                                       only

      NE-NE1000   16KB     NE1000     8A6-bit    Closed   Open     Open     Open

      NE-NE2000   16KB     NE2000     8A6-bit     Open    Open     Open     Open

                               BOOT ROM SIZE

    Size        JP14A      JP14B      JP14C        JP15          JP15A

      8KB       Open       Open       Open     Pins 1 & 2     Pins 1 & 2
                                                  closed        closed

       16KB     Closed      Open       Open     Pins 1 & 2     Pins 1 & 2
                                                  closed        closed

       32KB      Open      Closed      Open     Pins 1 & 2     Pins 2 & 3
                                                  closed        closed

       64KB      Open       Open      Closed    Pins 2 & 3     Pins 2 & 3
                                                  closed        closed

                              DATA BUS SELECT

                  Type                                 JP18

               16-bit mode                           Closed

                 8-bit mode                            Open

  Note:The card can be in a 16-bit slot and be set to use 8-bit mode. See
  note regarding JP19.

                              DATA BUS SELECT

                  Type                                 JP18

               16-bit mode                           Closed

                 8-bit mode                            Open

  Note:The card can be in a 16-bit slot and be set to use 8-bit mode. See
  note regarding JP19.

                   NE2000 MODE BUS MASTER COMPATIBILITY

                   Mode                                 JP19

              Normal operation                         Open

        NE2000 mode with Bus Master Card               Closed
                    present

  Note:This jumper should only be closed when adapter is set in the
  NE2000 mode with a Bus Master card present, see 'Driver Compatibility
  Mode Select' table above. When JP19 is 'Closed', JP18 must be 'Open'
  regardless of whether the adapter is in an AT or XT.

                   CONNECTORS

        Purpose                Location

  Network activity LED           JP13

