CELAN TECHNOLOGY, INC.

16/4 MBPS ISA TOKEN RING (T8025)

NIC Type      Token Ring
Transfer Rate 4/16Mbps
Data Bus      16-bit ISA
Topology      Ring
Wiring Type   Shielded twisted pair

              Unshielded twisted pair
Boot ROM      Available

[Image]

                           CABLE TYPE SELECTION

       Cable Type            JP2 A       JP2 B       JP2 C        JP2 D

  »   Unshielded twisted     Open        Open         Open        Open
             pair

       Shielded twisted     Closed      Closed       Closed      Closed
             pair

                  BASE I/O & SHARED RAM ADDRESS SELECTION

        IO Address               RAM Address                SW1/12

  »       A20H - A23h               D8000H                   Off

          A24H - A27h               D4000H                    On

                            INTERRUPT SELECTION

            IRQ                     SW1/7                   SW1/8

  »           2/9                    Off                     Off

               3                     Off                     On

               5                     On                      Off

               7                     On                      On

                          NETWORK SPEED SELECTION

                 Speed                                SW1/11

  »                16Mbps                               On

                   4Mbps                               Off

                        RAM PAGE SIZE CONFIGURATION

          Address                   SW1/9                  SW1/10

  »           16KB                   Off                     On

              8KB                    Off                     Off

              32KB                   On                      Off

              64KB                   On                      On

                                ROM ADDRESS

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

  »    CC000h -      On       Off       Off       On       On       Off
        CDFFFh

       C0000h -      On       Off       Off      Off      Off       Off
        C1FFFh

       C2000h -      On       Off       Off      Off      Off       On
        C3FFFh

       C4000h -      On       Off       Off      Off       On       Off
        C5FFFh

       C6000h -      On       Off       Off      Off       On       On
        C7FFFh

       C8000h -      On       Off       Off       On      Off       Off
        C9FFFh

       CA000h -      On       Off       Off       On      Off       On
        CBFFFh

       CE000h -      On       Off       Off       On       On       On
        CFFFFh

       D0000h -      On       Off       On       Off      Off       Off
        D1FFFh

       D2000h -      On       Off       On       Off      Off       On
        D3FFFh

       D4000h -      On       Off       On       Off       On       Off
        D5FFFh

       D6000h -      On       Off       On       Off       On       On
        D7FFFh

       D8000h -      On       Off       On        On      Off       Off
        D9FFFh

       DA000h -      On       Off       On        On      Off       On
        DBFFFh

       DC000h -      On       Off       On        On       On       Off
        DDFFFh

       DE000h -      On       Off       On        On       On       On
        DFFFFh