AT-LAN-TEC, INC.

ETHERNET E2100

NIC Type      Ethernet
Transfer Rate 10Mbps
Data Bus      16-bit ISA
Topology      Linear Bus
Wiring Type   RG-58 A/U 50ohm Coaxial Cable

              AUI Transceiver via DB-15 port
Boot ROM      Available

[Image]

                             BUS COMPATIBILITY

                       Setting                               JP4/A

  Systems that are completely timing-compatible with          Open
                    the IBM PC/AT

  Systems that are not completely timing--compatible         Closed
                  with the IBM PC/AT

                           MEMORY ADDRESS SELECT

    ROM Address      Base I/O Address        JP4/B             JP4/C

  C0800 - C0FFFh           300h             Closed            Closed

  CC000 - CC7FFh           320h             Closed             Open

  D0000 - D07FFh           340h              Open             Closed

  D4000 - D47FFh           360h              Open              Open

                                 BOOT ROM

                Setting                                JP4/D

  »       Disable remote boot: ROM                     Open

           Enable remote boot: ROM                    Closed

                         CABLE TYPE

           Purpose                       Setting

  BNC Port for thin cabling     JP3/A-H Pins 1 & 2 Closed

  AUI port for thick cabling    JP3/A-H pins 2 & 3 Closed

                             INTERRUPT SELECT

      IRQ           J2/A           J2/B           J2/C           J2/D

  »     IRQ3       Closed          Open           Open           Open

        IRQ4        Open          Closed          Open           Open

        IRQ5        Open           Open          Closed          Open

        IRQ9        Open           Open           Open          Closed

                              DMA ACKNOWLEDGE

      Purpose           JP1/A         JP1/B        JP1/C         JP1/D

  »       DACK5          Open         Open         Closed        Open

          DACK7         Closed        Open          Open         Open

          DACK6          Open        Closed         Open         Open

          DACK3          Open         Open          Open        Closed

                                DMA REQUEST

      Purpose           JP1/E        JP1/F         JP1/G         JP1/H

  »       DRQ5          Open          Open        Closed         Open

          DRQ7         Closed         Open         Open          Open

          DRQ6          Open         Closed        Open          Open

          DRQ3          Open          Open         Open         Closed