
STANDARD MICROSYSTEMS CORPORATION

ARCNET PC330

NIC Type      ARCnet
Transfer Rate 2.5Mbps
Data Bus      8-bit ISA
Topology      Star
Wiring Type   50/62.5/100 m m
Boot ROM      Available

[Image]

                               NODE ADDRESS

  Node   SW1/1    SW1/2   SW1/3   SW1/4    SW1/5   SW1/6    SW1/7   SW1/8

   0       -       -        -       -       -        -       -        -

   1      Off      On      On      On       On      On       On      On

   2      On      Off      On      On       On      On       On      On

   3      Off     Off      On      On       On      On       On      On

   4      On       On      Off     On       On      On       On      On

  251     Off     Off      On      Off     Off      Off     Off      Off

  252     On       On      Off     Off     Off      Off     Off      Off

  253     Off      On      Off     Off     Off      Off     Off      Off

  254     On      Off      Off     Off     Off      Off     Off      Off

  255     Off     Off      Off     Off     Off      Off     Off      Off

  Note:Node address 0 is used for messaging between nodes and must not be
  used.

       A total of 255 node address settings are available. The switches
       are a binary representation of the decimal node addresses. Switch
       1 is the Least Significant Bit and switch 8 is the Most
       Significant Bit. The switches have the following decimal values:
       switch 1=1, 2=2, 3=4, 4=8, 5=16, 6=32, 7=64, 8=128. Turn off the
       switches and add the values of the off switches to obtain the
       correct node address. (On=0, Off=1)

                  RESPONSE &AMP; RECONFIGURATION TIMEOUTS

  Response Time     Idle Time      Reconfig.         ET1          ET2
                                     Time

        78s         86s           840ms         Closed        Closed

        285s         316s         1680ms          Open         Closed

        563s         624s         1680ms         Closed         Open

        1190s       1237s         1680ms          Open          Open

                        INTERRUPT REQUEST

    IRQ       JP1A       JP1B       JP1C       JP1D       JP1E

     2       Closed      Open       Open       Open       Open

     3        Open      Closed      Open       Open       Open

     4        Open       Open      Closed      Open       Open

     5        Open       Open       Open      Closed      Open

     7        Open       Open       Open       Open      Closed

                                 BOOT ROM

                 Setting                                JP2

                  Disabled                             Open

                   Enabled                             Closed

                      CABLE TYPE &AMP; SEGMENT LENGTH

     Size        Minimum Distance     Maximum Distance          JP3

     50 m          3m (10 feet)       2.5Km (8200 feet)       Closed

    62.5 m         3m (10 feet)       3Km (9840 feet)         Closed

     100 m        1Km (3280 feet)      3.18Km (10,400         Closed
                                           feet)

     100 m         3m (10 feet)         2.09Km (6850           Open
                                           feet)

  Note:On the card segment length is the distance between the active hub
  and the card.

             I/O BASE ADDRESS

  Address    SW2/1      SW2/2      SW2/3

   260h        On         On        On

   290h        On         On        Off

   2E0h        On        Off        On

   2F0h        On        Off        Off

   300h       Off         On        On

   350h       Off         On        Off

   380h       Off        Off        On

   3E0h       Off        Off        Off

                    BASE MEMORY &AMP; BOOT ROM ADDRESS

     Base       Boot ROM    SW2/4     SW2/5    SW2/6     SW2/7     SW2/8
   Address      Address

   C0000h       C2000h        On       On        On       On        On

   C0800h       C2000h        On       On        On       On        Off

   C1000h       C2000h        On       On        On       Off       On

   C1800h       C2000h        On       On        On       Off       Off

   C4000h       C6000h        On       On       Off       On        On

   C4800h       C6000h        On       On       Off       On        Off

   C5000h       C6000h        On       On       Off       Off       On

   C5800h       C6000h        On       On       Off       Off       Off

   CC000h       CE000h        On       Off       On       On        On

   CC800h       CE000h        On       Off       On       On        Off

   CD000h       CE000h        On       Off       On       Off       On

   CD800h       CE000h        On       Off       On       Off       Off

   D0000h       D2000h        On       Off      Off       On        On

   D0800h       D2000h        On       Off      Off       On        Off

   D1000h       D2000h        On       Off      Off       Off       On

   D1800h       D2000h        On       Off      Off       Off       Off

   D4000h       D6000h       Off       On        On       On        On

   D4800h       D6000h       Off       On        On       On        Off

   D5000h       D6000h       Off       On        On       Off       On

   D5800h       D6000h       Off       On        On       Off       Off

   D8000h       DA000h       Off       On       Off       On        On

   D8800h       DA000h       Off       On       Off       On        Off

   D9000h       DA000h       Off       On       Off       Off       On

   D9800h       DA000h       Off       On       Off       Off       Off

   DC000h       DE000h       Off       Off       On       On        On

   DC800h       DE000h       Off       Off       On       On        Off

   DD000h       DE000h       Off       Off       On       Off       On

   DD800h       DE000h       Off       Off       On       Off       Off

   E0000h       E2000h       Off       Off      Off       On        On

   E0800h       E2000h       Off       Off      Off       On        Off

   E1000h       E2000h       Off       Off      Off       Off       On

   E1800h       E2000h       Off       Off      Off       Off       Off

                             DIAGNOSTIC LED(S)

        Color                Status                    Condition

         Red                   On               Data is being received

         Red                   Off            Data is not being received

         Red                Blinking             Card is reconfiguring

        Green                  On              Data is being transmitted

        Green                  Off                 Data is not being
                                                      transmitted

        Green               Blinking             Card is reconfiguring

