CNET TECHNOLOGY, INC.

CN2000T REV. A

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

              Unshielded twisted pair (RJ-45 jack)
Boot ROM      Available

[Image]

                        BASE MEMORY ADDRESS SELECT

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

  »    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

       CC000H -      On       Off      Off       On       On        Off
        CDFFFh

       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
        CDFFFh

       DE000H -      On       Off       On       On       On        On
        DFFFFh

                          PAGE RAM CONFIGURATION

           Size                     SW1/9                  SW1/10

  »           16KB                   Off                     On

              8KB                    Off                     Off

              32KB                   On                      Off

              64KB                   On                      On

                                CABLE TYPE

                   Type                                 JP3

  »    Shielded twisted pair (AUI port)                 Open

        Unshielded twisted pair (RJ-45                 Closed
                    jack)

                               NETWORK SPEED

                 Speed                                SW1/11

  »                16Mbps                               On

                   4Mbps                               Off

                            I/O ADDRESS SELECT

               Address                              SW1/12

  A20H - A23H (RAM address - D8000)                   On

  A24H - A27H (RAM address - D4000)                  Off

                             INTERRUPT SELECT

           IRQ                      SW1/7                   SW1/8

  »          IRQ2                  Closed                   Open

             IRQ3                   Open                   Closed

             IRQ6                   Open                    Open

             IRQ7                   Open                    Open

                              BIT SIZE SELECT

           Size                      JP1                     JP2

  »         8- bits                  Open                   Open

            16- bits                Closed                 Closed