INTERNATIONAL COMMUNICATIONS EQUIPMENT CORPORATION

ICECARD-1

NIC Type              ARCnet
Network Transfer Rate 4Mbps
Data Bus              8-bit ISA
Topology              Linear Bus, Star, Ring, Peer-Peer
Wiring Type           RG-62A/U 93ohm coaxial
Boot ROM              Available

[Image]

                         CONNECTIONS

           Function                        Label

  RG-62A/U 93ohm coaxial port               CN1

                        BASE I/O ADDRESS SELECTION

  Address    SW1/1      SW1/2      SW1/3     SW1/4      SW1/5     SW1/6

   220h       Off         On        On         On        On         On

   210h       Off         On        On         On        On        Off

   220h       Off         On        On         On        Off        On

   230h       Off         On        On         On        Off       Off

   240h       Off         On        On        Off        On         On

   250h       Off         On        On        Off        On        Off

   3Aoh       Off        Off        Off        On        On         On

   3B0h       Off        Off        Off        On        Off       Off

   3C0h       Off        Off        Off       Off        On         On

   3D0h       Off        Off        Off       Off        On        Off

   3E0h       Off        Off        Off       Off        Off        On

   3F0h       Off        Off        Off       Off        Off       Off

                   INTERRUPT SELECTION

   IRQ      SW2/1     SW2/2     SW2/3     SW2/4    SW2/5

    2        Off       Off       Off       Off      On

    3        Off       Off       Off       On       Off

    4        Off       Off       On        Off      Off

    5        Off       On        Off       Off      Off

    7         On       Off       Off       Off      Off

                       RAM BUFFER ADDRESS SELECTION

    Address        SW1/7       SW1/8      SW2/6       SW2/7       SW2/8

  A0000-A3FFFh      On          On          On         Off         On

  AC000-AFFFFh      Off         On          On         Off         On

  A8000-ABFFFh      On          Off         On         Off         On

  A8000-ABFFFh      Off         Off         On         Off         On

  E0000-E3FFFh      On          On         Off         Off         On

  EC000-EFFFFh      Off         On         Off         Off         On

  E8000-EBFFFh      On          Off        Off         Off         On

  E8000-EBFFFh      Off         Off        Off         Off         On

                   MISCELLANEOUS TECHNICAL NOTES

            Note: The purposes of LED1 and LED2 are unidentified